FOI release

Queries regarding UK patents filed in the 1970s

Patents filed by Danish inventor Egon Ploug, for patents filed by Danish applicants in 1975 and 1976 and general trends of invention.

Documents

Queries regarding UK patents filed in the 1970s

Patents, Designs and Trade Marks 1974

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email information@ipo.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Patents, Designs and Trade Marks 1975

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email information@ipo.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Patents, Designs and Trade Marks 1976

This file may not be suitable for users of assistive technology. Request an accessible format.

If you use assistive technology (such as a screen reader) and need a version of this document in a more accessible format, please email information@ipo.gov.uk. Please tell us what format you need. It will help us if you say what assistive technology you use.

Details

Provides partial information held by the Intellectual Property Office (IPO) and other information sources.

This information has been released by the IPO under the Freedom of Information Act 2000.

Published 12 August 2016