FOI release

Revocations, invalidations and cancellations of designs, trade marks and patents

Request for rates of revocation, invalidation and cancellation of Intellectual Property rights.



Provides information held by the Intellectual Property Office (IPO) regarding recently published data for 2013 on:

  • trade mark revocations/invalidations,
  • cancellation/invalidation of designs and
  • patent revocations

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