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How to protect an idea
How to protect an invention
How do you legally protect an idea?
Filing a UK patent application

A patent application is a document that discloses the spirit and the technical aspects of the invention and is made up of four parts :


  • A written description.

  • Accompanying drawings that correspond with the description.

  • A list of claims that define the distinctive technical features of the invention.

  • An abstract’ that provides a summary of the important technical aspects of the invention.

How do you file a UK patent

Once the application has been completed, filing the patent application with the IPO is relatively straight-forward. All that’s required is for Form 1 ‘Request for grant of a patent’ to be completed and forwarded together with the patent application to the UK IPO.

Once the UK IPO receives the application they will respond by issuing a filing receipt which includes the application number and the ‘filing date’ of the application.

UK Patent. Preliminary Search

Within 12 months of the filing the application, a request for the patent application to be searched needs to made. This means the IPO will check the application compiles with formal requirements and will undertake a search of published patents and documents to see whether or not the invention is new and inventive.

Once the IPO have concluded their search, they will issue a search report, highlighting, if any, published patents and documents that are similar to the invention. The search report generally takes approx six months to process.

UK Patent. Patent Publication

Shortly after 18 months from the filing date of the application, the IPO will publish the application in the Patents Journal and will list the application on the IPOs public records.

At which point the application and all relevant correspondence will be freely available for anyone to view.

UK Patent Office. Substantive Examination.

Within 6 months of the publication of the application, a request for substantive examination needs to be made.  This means the IPO will conduct a full and detailed examination of the application to see if it meets the legal requirements. 

During the substantive examination process, the IPO will examine the application in detail and make it known what, if anything, needs to amended to the application in order for the application to proceed forward.

UK Patent Office. Obtaining a Patent Grant.

If the application meets all the requirements of the patents Act 1977, the IPO will grant the patent.

The IPO will then publish the grant in the Patent Journal, list the grant on the IPOs public records and will provide a certificate of grant.

UK Patent Office. Patent Time limits.

A typical patent application can take up to 5 years to grant, however the procedure may be accelerated by paying additional fees.

Failure to meet the requirements within given time limits, can result in the application being terminated.

UK Patent Office. IPO. Maintaining a Patent.

After a patent has been granted, renewal fees need to be paid each year to keep it in force. 

Failure to meet the pay the renewal fees within the given time limits, can result in the grant being terminated.


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