Guidance

Patents: Deciding Disputes

Updated 24 April 2019

Deciding Disputes 

This page outlines procedural requirements and other matters about patents. It is not an in-depth guide and does not include many details which may be relevant in particular circumstances. You should get independent professional advice about any matters covered on this page and should not try to rely on this page alone.  

Chapter 1: Introduction 

1.1 This page is about the Comptroller’s role in resolving disputes between different parties (sides). It sets out what you need to do if you want to start proceedings in the office, or if someone starts proceedings against you. Although in proceedings before the Comptroller you can represent yourself, we advise you to employ a patent attorney or solicitor because many proceedings are complicated. We cannot recommend attorneys or solicitors to you or give you legal advice because we must stay unbiased. If you want to contact the Chartered Institute of Patent Attorneys or find a solicitor, contact details are included in Chapter 6

Is there a different way of resolving a dispute with another person? 

1.2 Yes. Resolving your dispute through litigation should be your last resort. It is always better to avoid litigation if you possibly can, by trying very hard to resolve the dispute amicably . If that fails, trying alternative dispute resolution procedures such as arbitration or mediation. If you resort to litigation, it will take up a great deal of your time, involve a lot of stress and cost you quite a lot of money, most of which you will not recover even if you are successful. Remember too that normally only one side wins at litigation and it might not be you, but if you negotiate, you stand a chance of coming up with a deal that allows both sides to win. 

1.3 Mediation is particularly appropriate for disputes about ownership and licences. It is more flexible than litigation because it opens the door to a wider range of solutions. It allows opposing parties to talk about their dispute and, hopefully, come to an agreement without the need for a court hearing. The mediator’s job is not to reach a decision on the dispute but to help the parties work out possible solutions to it.  

Information on intellectual property mediation is a form of alternative dispute resolution. For more information phone 0300 300 2000 or email mediation@ipo.gov.uk.   

If you still want to go ahead with litigation, please read the rest of this page. 

What sort of disputes can the Comptroller decide on? 

1.4 Under the Patents Act 1977, the Comptroller can decide on most disputes about patents. The Comptroller can also decide certain matters relating to supplementary protection certificates. In many ways the Comptroller’s powers are like those of a judge in the courts. The most common disputes on which the Comptroller decides are in the areas of ownership, licences and technical issues. Below are some common examples: 

Ownership 

  • entitlement – disputes about who owns a patent or is entitled to apply for a patent 

  • inventorship – applications to add someone’s name to, or remove it from, the record of inventors named on the patent application and the granted patent 

  • compensation – applications from employees who want compensation for inventions they made but which belong to their employers 

  • joint applicant disputes – disputes between joint applicants about how a patent application in their names will go ahead 

Technical issues 

  • revocation – applications to have a patent revoked (cancelled) because it is not valid 

  • amendment or correction of a patent – an opposition (objection) by another person to an application by the owner of the patent to amend it or correct it 

  • declarations of ‘non-infringement’ – applications asking the Comptroller to confirm that a certain activity does not or would not ‘infringe’ a particular patent. Certain activities, such as making or selling of products covered by a patent, will infringe that patent if they are carried out without the permission of the patent owner 

  • infringement – the Comptroller can decide on infringement, but only if the owner of the patent and the person who has allegedly infringed the patent agree that the matter should be referred to the Comptroller. The Comptroller’s powers on infringement proceedings are limited and because of this it is usual for civil actions for infringement to be brought in the Patents Court or the Intellectual Property Enterprise Court 

  • surrender – an opposition (objection) by another person to an application by the owner of the patent to surrender it 

Licences 

  • applications to decide on the terms of licences which can be given under a patent – where the owner of the patent and the person who wants a licence cannot agree terms 

  • applications for a compulsory licence under a patent – requests that the patent owner be forced to grant a licence 

How will proceedings before the Comptroller be conducted? 

1.5 In proceedings before the Comptroller, each side will have the chance to present their case fully and should do so in a reasonable way. If you make a false statement on purpose (whether in evidence or otherwise) which is relevant to the proceedings, you may be prosecuted. Although disputes may become complicated, our aim is to keep procedures as simple as possible while still dealing with cases quickly and fairly. 

1.6  The Comptroller cannot decide on all disputes personally. Decisions are made by hearing officers who are senior officers of the office authorised to act on behalf of the Comptroller. 

What help will I receive from you if I decide to start proceedings before the Comptroller? 

1.7  We cannot help you to prepare your specific case because we have to be strictly independent to resolve the dispute. However, we can provide advice on the procedures that will be followed. You may contact us by email, fax, phone or post

1.8  We have also included on our website our Patent Hearings Manual and Litigation Section Manual. Although the main aim of these is to provide guidance to our staff, you may want to use them. The Patent Hearings Manual  provides valuable guidance on legal principles and the way cases should be conducted. The Litigation Section Manual provides guidance to staff in the Litigation Section of the Patents Directorate. Among other things, it contains detailed, up-to-date instructions on the practice and procedures staff will follow in the formal examination. This includes processing of statements and evidence filed in proceedings before the Comptroller. 

Chapter 2: Starting proceedings 

How do I start proceedings in the office? 

2.1  The main rules relating to proceedings are to be found in Part 7 of the Patents Rules 2007. Most disputes will follow the procedures set out in Part 7 and will have the following in common:

2.2  First, you will have to file a ‘statement of grounds’ with the correct Patents Form. You should use Patents Form 2 unless you are filing an opposition or filing an application or request under the provisions of the Medicinal Regulation and Plant Protection Regulation. To file an opposition, for example opposing an application to amend a patent, you should use Patents Form 15. To file a request to review the lapse of a supplementary protection certificate, for example, you should use Patents Form SP3. At the same time as filing the form, you will need to pay an initial fee of £65. You will need to pay a further fee of £450 later on.  

2.3  The statement of grounds is important as it forms the basis of your case. It should set out the following: 

  • the matter in issue - you will need to set out the matter in issue in detail but concisely. Taking revocation, for example, you would need to set out fully the grounds (reasons) on which you are claiming the patent is invalid and should be revoked

  • the facts which you rely on - you should fully set out the facts which you rely on in support of your case. In most cases you will need to file evidence to prove these facts at a later date

  • the remedy sought, that is, what you would like the Comptroller to do - you should make sure that you say what orders (remedy) you want the Comptroller to provide. It is also normal to ask for costs to be awarded

If you do not provide enough information in your statement of grounds, we may challenge it. Until the statement of grounds is in order, the proceedings may not go any further.

2.4  You should confirm the accuracy and truth of all the matter contained in your statement of grounds by adding a statement of truth as follows: 

I confirm that the information contained in this statement of case is true to the best of my knowledge and belief. 

2.5 You should sign and date your statement. If the statement of grounds is found to be inaccurate or untrue, and if you do not have a good explanation why, the hearing officer will take this into account when making an award of costs.  

When can I file an opposition? 

2.6 An application, for example, to amend or correct a patent will be advertised in the Patents Journal. In most cases you will need to file your opposition within 4 weeks of the date of the advertisement, but sometimes we will give a shorter period. 

Are there any other requirements? 

2.7 You should file 2 copies of the statement of grounds and the appropriate patents form. You also need to file 2 copies of any documents mentioned in the statement unless we have published these or we keep them at the office. We will send a copy of the statement, patents form and any other documents filed to the patent applicant or patent proprietor. We will also send copies to anyone else who we believe may have an interest in the case, such as a licensee. We will ask them to send us a counter-statement if they wish to object to the case made in the statement of grounds and we will set a period of time for them to do so. 

2.8  If you are the person starting the proceedings, you will be known as the ‘claimant’. 

If you are objecting to proceedings started by someone else, you will be known as the ‘defendant’. 

What do I do if there are proceedings against me? 

2.9 If you want to dispute the claim, we will normally allow you 6 weeks to file a counter-statement. For some proceedings, we will give a shorter time. You should file 2 copies of the counter-statement. 

This should say clearly: 

  • which allegations in the statement you deny and why (if you plan to send in a different version of events, you should include this also) 

  • which allegations you cannot admit to or deny but need the other side to prove 

  • which of the allegations in the statement you admit to 

2.10 We will assume you agree with any facts that you do not dispute. You should confirm the accuracy and truth of the matter contained in your counter-statement by adding a statement of truth as set out in paragraph 2.4. You should sign and date the counter-statement. You should send us two copies of the counter-statement and 2 copies of any documents you refer to in the counter-statement. 

What will happen if there are proceedings against me and I don’t file a counter statement? 

2.11 If you do not file a counter-statement, we will treat you as supporting the claimant’s case and you will lose the right to take any further part in the proceedings. The Comptroller will decide the matter based on information contained in the statement of grounds. 

Can the statement of grounds or counter statement be amended? 

2.12 Yes, but only if the Comptroller agrees. The amendment may take the form of a replacement statement of grounds or counter-statement, or a supplementary (supporting) statement of grounds or counter-statement and will need to be filed in duplicate (that is, you have to send 2 identical copies). 

What happens once the office has received a counter-statement? 

2.13 We will send a copy of the counter-statement to the claimant (the person who started the proceedings) and will inform them that if they wish to continue the proceedings, they will need to file Patents Form 4 and pay a fee of £450. We will allow the claimant a period of 2 weeks to file the form and pay the fee. If the claimant does not do so, we will take it that they wish to withdraw the proceedings. 

2.14 If the form and fee are filed, we will then review the statement and counter- statement and will consider the best way of proceeding with the case. The statement of grounds and counter-statement are sometimes described generally as ‘statements of case’. They show the facts that are in dispute. 

What happens next? 

2.15 As part of the review, we will adopt a flexible approach which may involve consideration of the following: 

  • mediation - where it seems to us that the dispute may be settled by means of alternative dispute resolution, such as mediation, we will write to you and the other side and will advise you both to consider mediation. If you are not prepared to try mediation, you may be asked to explain why 

  • preliminary evaluation - we will let you and the other side know if we intend to issue a preliminary evaluation. A preliminary evaluation may, for example, set out our preliminary views of the issues in dispute or it may highlight questions both sides need to address. We may issue a preliminary evaluation at this early stage in the proceedings or may do so later on, for example, after you and the other side have filed your evidence 

  • case management conference - if we need to clarify the issues in dispute or settle any preliminary matters at this early stage, we may contact you and the other side to arrange a case management conference. We will set a date for the conference and will give both sides 14 days’ notice. We may invite you and the other side to attend in person or may hold the case management conference by video or telephone. If we consider it appropriate, we may hold a case management conference at any time during the proceedings 

What will happen to the proceedings if both sides agree to mediate? 

2.16 If you and the other side agree to try mediation, the proceedings will continue. If you or the other side would like us to suspend proceedings until the outcome of the mediation is known, you will need to ask us. You can find out more about intellectual property mediation on our website. 

Can you tell me more about preliminary evaluations? 

2.17 The main aim of a preliminary evaluation is to help you and the other side focus on the issues in dispute. It may also assist in the efficient conduct of the proceedings. A preliminary evaluation is not an official decision. This means that you and the other side will not be able to appeal it. When awarding costs in proceedings, we will consider whether you and the other side have acted unreasonably in the light of a preliminary evaluation. If you continue to pursue certain aspects of a case, for example, after the preliminary evaluation has notified you that these are irrelevant to the final outcome, we may consider you have acted unreasonably.  

What happens next? 

2.18  If we decide to issue a preliminary evaluation early on in the proceedings, we will let you and the other side know. We will issue the preliminary evaluation as soon as possible. When we issue the preliminary evaluation, we will also invite you and the other side to file evidence and to agree a hearing date with each other. The agreed date should fall within a window of time proposed by us. The window may be 1 to 2 months depending on how the proceedings have developed. We will let you know if the agreed date is acceptable. 

2.19  If we do not intend to issue a preliminary evaluation early on in the proceedings, we will let you know. Unless there are any other considerations, at the same time we will invite you and the other side to file your evidence and to agree a date for the hearing. 

2.20  Following the evidence rounds, if we consider, for example, that it may assist you and the other side at the hearing, we may issue a preliminary evaluation or may issue a further preliminary evaluation. Both sides will have time to consider the preliminary evaluation before the hearing. 

2.21  At the hearing, you and the other side will have the chance to present your case in person to one of the Comptroller’s hearing officers who will assess the cases of both sides and come to a decision. Or, if you both agree, the matter may be decided on the written documents that both sides have provided. In either case, we will issue a written decision. 

Chapter 3: Evidence 

What is evidence? 

3.1  You have claimed in your ‘statement of grounds’ that such-and-such happened, and your opponent has claimed that something different happened in their counter-statement. You must now provide convincing material to show that your version is right or that your opponent’s version is wrong. That material is your ‘evidence’. 

Example 1: You claim that you made the invention in January. To prove it, you might include in your evidence a dated invoice for some parts that you had to buy to make a prototype, a dated advertising leaflet you produced to market the invention, and a declaration from an independent person that you discussed the invention with them on a certain date. 

Example 2: Your opponent claims that you were employed by them in January when you made the invention. To disprove this, you might include in your evidence a letter from them offering you the job with a start date of February, or a declaration from your previous employer that you were still working for them throughout January. 

When should I file my evidence? 

3.2  We will write to you to let you know when you should file your evidence. The usual procedure involves 3 rounds of evidence, each of 6 weeks. 

  • if you are the claimant, you will be invited to file your main evidence first  

  • if you are the defendant, you then file your main evidence. You may also file evidence in response to the claimant’s evidence 

  • if you are the claimant, you may then respond to the defendant’s evidence by filing evidence strictly in reply to the defendant’s evidence 

We will also consider whether an alternative approach involving the simultaneous exchange of evidence by both sides is appropriate. This procedure will involve 2 rounds of evidence, each of 6 weeks. 

  • both sides will file their main evidence  
  • both sides will file evidence strictly in reply  

Once the evidence rounds are complete, both sides will only be able to file new evidence if the Comptroller agrees. 

What should my evidence be about? 

3.3  You only need to provide evidence to support facts that are in dispute. You do not need to provide evidence to prove facts that the other side has already admitted to. 

3.4  Your evidence should be concerned with proving facts, and not with the argument about what can be concluded from those facts. You will already have given your outline argument in your statement of grounds or counter-statement. You will have an opportunity to put your arguments more fully when it comes to the hearing. 

I’ve heard of the term ‘burden of proof’, what does this mean? 

3.5  The general rule is that the person who alleges something must prove it unless the other side admits to it. Normally the burden of proof is on the person who starts the proceedings. They need to present their particular case. For example, in revocation proceedings the burden of proof lies with the person applying for revocation. Similarly, in entitlement proceedings, it is for the claimant (the person claiming ownership) to prove their case. 

What form does evidence take?  

3.6  Evidence is usually given in the form of written statements, known as ‘witness statements’, about the facts by individual people. A document such as the invoice mentioned in example 1 in paragraph 3.1 cannot be put in as evidence on its own because it needs a statement from someone to explain what the document is supposed to be. The invoice would be put in as an ‘exhibit’ to the statement.  

Example: The witness statement might say: “On 8 January I bought a widget to construct a prototype of my invention. I attach as exhibit 1 the invoice for the purchase of that widget.”  

3.7  Anyone who has given evidence may have to go to the hearing so they can be cross-examined on what they have said, although often this will not be necessary. 

Who should give evidence?  

3.8  You will usually want to make a witness statement yourself, though do remember it should be about the facts, not the arguments. You will, though, strengthen your case if you can also supply witness statements from other people, preferably people who do not have a personal interest in your case. 

3.9  A witness statement will be most convincing if the person concerned has direct experience of what they are writing about, for example, things they have seen, or documents they have written. Evidence about what someone else has seen, said or written will always tend to carry less weight. 

How should I write a witness statement?  

3.10  You should start with a title which identifies the proceedings. You should then give your name, address and occupation. If you are giving evidence in a professional or business role, you can give your working address, your position and the name of your firm or employer instead of giving your home address. Your evidence should be written in the first person (for example, ‘I’) and each paragraph should be numbered.  

3.11  The statement must be signed and dated by the maker and contain a statement of truth, for example, “I confirm that the information contained in this statement is true to the best of my knowledge and belief.” The witness must also sign any exhibit mentioned in the statement.  

Are there any more rules about how I must present my evidence?  

3.12  You should file original witness statements. We cannot accept copies. You should present your evidence on good-quality A4 paper, typed on one side of the paper only, and it should be easy to read. If possible, you should bind the evidence securely in a way which does not make it difficult to file, otherwise each page should have on it your initials. You should number the pages in order, and all numbers including dates should be in figures. The evidence should follow the sequence of events in date order as far as possible, with each paragraph just dealing with a different part of the subject. Any exhibits should be numbered. If at a later stage you file a second witness statement with more exhibits, continue the numbering where you left off so that you don’t end up having 2 exhibits with the same number.  

Does evidence have to be written in English?  

3.13  If you want to file evidence in a foreign language, you may do so though you may also need to file with it a translation into English.  

Can I ask for the documents I have presented to be treated as confidential?  

3.14  In general, we do not treat documents as confidential. However, if you want us to keep any document confidential, you must ask us to do this within 14 days of filing it. You must also say why you want us to keep the document confidential.  

3.15  If we agree, we will not make the document available to the public. However, we will still have to send a copy to anyone else who is involved with the proceedings, or to their legal representative. 

Chapter 4: The Hearing  

What happens about arranging the hearing? 

3.16  We will contact you and the other side to make arrangements for the hearing. If you want to be represented at the hearing by a patent attorney, solicitor or barrister, it will be up to you to find a representative who is able to appear on that date. We will contact you to confirm details and will ask if you want to cross-examine any of the other side’s witnesses. If you do, you will need to give their names to us and the other side. 

What is a hearing? 

4.1  A hearing is an opportunity for each side to present their case in person to a hearing officer. Unless there are exceptional circumstances, a hearing will last no longer than 2 days and will generally be concluded within 1 day. If a number of witnesses need to be cross-examined, for example, the hearing may last 2 days. Main hearings usually take place at our London Office. However, we can also hold hearings in Scotland if all the parties agree or can hold them at our office in Newport, South Wales. If both sides agree that a hearing should be held in a different location, and we are satisfied that circumstances justify this, we will hold hearings at other locations. We are also able to hold hearings through a video-conference link. We do not charge a fee for a hearing. 

4.2  We may hold preliminary hearings at any stage before the main hearing to decide, for example, procedural matters such as a request to suspend proceedings. When arranging a preliminary hearing, we will specify a period in which the hearing. The hearing should take place and will normally give both sides 14 days to tell us about the date they have agreed on. 

Can I represent myself at a hearing? 

4.3  Yes. Whether the other side is represented or not, you can present your own case at a hearing. However, we advise you to employ a representative such as a patent attorney or solicitor. We cannot recommend attorneys or solicitors to you or give you legal advice because we must stay unbiased. 

What will happen at a hearing? 

4.4  Hearings follow certain formal procedures, but since hearing officers are not officers of the court, they will not be dressed in wig and gown. When you arrive, the hearings clerk will show you and the other side to the hearing room. Once you and the other side are ready to begin, the hearing officer will enter. 

4.5  If you are not professionally represented at the hearing, the hearing officer will explain the procedures that will be followed and will advise you of your rights. Throughout the hearing you should address the hearing officer and not the other side. You and the other side will each have a chance to put your case to the hearing officer. This will include cross-examining witnesses if previously requested. 

4.6  Usually, if you started the proceedings you will be asked to present your case first. You should go through your arguments, showing how they are supported by the evidence. You will also need to deal with the other side’s counterarguments, for example, by showing that they are irrelevant or that they are not supported by the evidence. The other side will then be asked to present their case, putting forward their own arguments and showing why they consider your arguments to be wrong. Finally, you will be asked to reply to the other side’s arguments. Your reply is an opportunity to deal with any points raised by the other side which you could not deal with when you first presented your case. You will not be allowed to raise fresh points at this stage.  

4.7  If it was the other side who started the proceedings, the roles will be reversed and you will be asked to present your case after the other side have presented theirs. If any witnesses are to be cross-examined, that will normally be done when the first side is presenting their case.  

4.8  At the end of the hearing, you should wait until the hearing officer has left the room before you leave. 

Can the matter be decided without a hearing? 

4.9 Yes. If both sides agree, the hearing officer can decide both preliminary matters and the main proceedings by using the papers that both sides have filed. 

What happens next? 

4.10  If a preliminary hearing has been held, generally the hearing officer will tell you and the other side about his or her decision immediately. If, on the other hand, a main hearing has been held, the hearing officer will issue a written decision as soon as possible. The hearings clerk will send a copy of the decision to you and the other side. We will also publish the decision with the results of past and patent decisions on our website. 

What powers does a hearing officer have? 

4.11  A hearing officer can only do things that the Patents Act 1977 gives them power to do. A hearing officer cannot, for example, make a particular order if the law doesn’t give them the authority to do so. In reaching a decision, a hearing officer will interpret and apply the law. They cannot change the law or twist it in any way to suit a particular case. However, a hearing officer does have various general powers to regulate the proceedings and in certain circumstances may use their own judgment when issuing. For example, directions on the managements of the proceedings. This doesn’t mean that hearing officers can do what they like. They still have to act in a reasonable and fair way. 

How long does the whole process take, from starting proceedings to getting a decision from the Comptroller? 

4.12  In the interests of justice, we must give both sides an adequate opportunity to make their case, prepare their evidence and prepare for the hearing, and for the hearing officer to write the decision. The aim will be to finish proceedings and issue a decision within 10 months of the date Patents Form 4 is filed. However, sometimes developments are not smooth. In such cases, the hearing officer will actively manage the case to ensure that it stays on track. In doing so, the hearing officer will be looking to ensure that each case is dealt with fairly.  

4.13  If the proceedings are of particular public interest or if both sides ask us to speed up the proceedings, the hearing officer will consider shortening, for example, certain periods, such as the filing of the counter-statement. In exceptional circumstances, they may also shorten the 14-day period we give to the sides to agree a date for a preliminary hearing. Through these types of measures, hearing officers will try to do all they can to speed up the proceedings. 

What about my costs? Will the hearing officer award me costs if my case is successful? 

4.14  It is usual for parties to ask for their costs as part of the relief they are seeking in their statement of case. It is for the hearing officer to decide whether an award for costs should be made depending on the circumstances of the case. If you win, you may get costs awarded to you, but if you lose, you may have to pay costs to the other side. In general, any costs awarded are not meant to compensate people for their actual costs. We have issued an updated scale of costs in proceedings, published on our website, or you can get a copy from the address given in chapter 6.

Chapter 5: Appealing against an office decision 

Can I appeal against an office decision? 

5.1  Yes. If you do not agree with the Comptroller’s decision, you can appeal to the Patents Court of England and Wales. However, you must do so within the time specified in the decision (this will usually be 28 days after the date of the decision). If you need this period extended, you will need to apply to the court for an extension. You will need to say why you need the extension and include the reasons for the delay.  

5.2  Different rules apply if the hearing was held in Scotland. We can provide more details if you require. 

How do I go about filing an appeal? 

5.3  For appeals to the Patents Court, you must make a notice of appeal on the correct form and file it with the appropriate fee. You can get more details from: 

 
HM Courts & Tribunals Service  
Royal Courts of Justice Group  
Chancery Listings Office  
7 The Rolls Building  
Fetter Lane  
London  
EC4A 1NL  

Telephone: 020 7947 6690 

5.4  You must send 3 copies of the notice of appeal to the High Court Appeals Office with the fee. You must also send a copy to the Comptroller as soon as possible and no later than 7 days of sending it to the Appeals Office.  

5.5  If you are the person making the appeal, you will be known in the proceedings as the ‘appellant’. The other side will be known as the ‘respondent’. 

How will the appeal be conducted? 

5.6  The appeal will be limited to a review of the Comptroller’s decision. You cannot present any new evidence at the appeal except with permission of the court. 

Can I represent myself? 

5.7  Yes, you may represent yourself, or a patent attorney, solicitor or barrister may act for you. 

What if my appeal is unsuccessful? 

5.8  If your appeal is unsuccessful, the court may order you to pay the other side’s full costs, including the costs of any representative. For example, a solicitor or counsel. This could be very expensive.  

5.9  You may be granted permission to appeal to the Court of Appeal. If your appeal is heard and is unsuccessful, you may be granted permission to appeal to the Supreme Court, though this is very rare. In appeals to the Court of Appeal and the Supreme Court, it is usual for both sides to be represented by a barrister.  

5.10  You will only be granted permission to appeal if the court believes your appeal has a chance of success. 

Chapter 6: Conclusion 

All this sounds very straightforward. Is it really that easy? 

6.1  No, not always. Proceedings before the Comptroller, as in the courts, may become complicated and result in procedural difficulties. However, we will do our best to make sure that the proceedings run as smoothly as possible. 

6.2  You cannot get legal aid in proceedings before the Comptroller or the court. 

Where can I go from here? 

6.3  If you would like more information on procedures, please contact us. If you would like, however, to discuss the merits of your case, you should contact a solicitor or patent attorney.  

For a list of solicitors in your area, you should check your local phone book or contact:  

The Law Society  
113 Chancery Lane  
London  
WC2A 1PL 

Telephone: 020 7242 1222
Fax: 020 7831 0344
Email: contact@lawsociety.org.uk
Website: www.lawsociety.org.uk

For a list of attorneys in your area, contact:  

The Chartered Institute of Patent Attorneys  
2nd Floor Halton House  
20-23 Holborn  
London  
EC1N 2JD  

Telephone: 020 7405 9450
Fax: 020 7430 0471
Email: mail@cipa.org.uk
Website: www.cipa.org.uk

If you have any questions about anything on this page, please write to:

Tribunal Section
Concept House
Cardiff Road
Newport
South Wales
NP10 8QQ

Telephone: 01633 814335
Fax: 01633 817777

You can also get more information on our role as a tribunal on our website

Otherwise, for more information, please telephone, fax, email or write to:

Information Centre Concept House Cardiff Road Newport South Wales NP10 8QQ

Telephone: 0300 300 2000 (local rate)
Fax: 01633 817777
Email: information@ipo.gov.uk