We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Applications received to amend the specification of a patent under sections 27 and 75 before the court and the Office.
Information about when you need to submit substantial amendments to a clinical trial including changes to the trial sponsor or legal representative, Investigational medicinal product certification and importation.
Rules outlining the form, manner of delivery and method of authentication for documents delivered to Companies House in electronic or paper format.
How to notify the MHRA of your intention to carry out a clinical investigation for medical devices.
Options for amending proposals that have planning permission.
You can make an application to amend your patent after it has been granted either with us or at the Court.
For legal and other specialist users: a list of statutory instruments (SIs) that have made changes, and outlines of the main changes made.
New standards of training certification and watchkeeping (STCW) requirements.
Outlines changes in methodology and reporting in building materials statistics.
Change your protocol, update your authorisation, report safety issues, submit safety updates and complete your end-of-trial study report.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab and requires JavaScript).