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The process of examining an admissible request for revocation differs from the process of examining an admissible request for limitation. [ 29 ] As soon as a request for revocation is found to be admissible, the patent is revoked by the Examining Division.
Administrative revocation or invalidation: Procedures allowing for the annulment of a patent outside the standard opposition period, typically involving administrative bodies or courts with the authority to revoke patents based on certain grounds. [12] Judicial proceedings: Generally, patents can also be challenged in a court.
If a party files an opposition to a European patent with the EPO, that party may in most countries (except in Germany [80]) also, in parallel, initiate a revocation action (also called "nullity action" or "validity proceedings") against the same patent before a national court (or the UPC). In such a case, the national court (or the UPC) may, at ...
Some countries have "working provisions" that require the invention be exploited in the jurisdiction it covers. Consequences of not working an invention vary from one country to another, ranging from revocation of the patent rights to the awarding of a compulsory license awarded by the courts to a party wishing to exploit a patented invention ...
An opposition proceeding is an administrative process available under the patent and trademark law of many jurisdictions which allows third parties to formally challenge the validity of a pending patent application ("pre-grant opposition"), of a granted patent ("post-grant opposition"), or of a trademark.
The Patent Application Locating and Monitoring System (PALM) is used to support the Reexamination process inside the USPTO. Reexamination is the examination of a granted patent, which can result in the revocation of that patent. The PALM system is used with both Image File Wrappers and paper File Wrappers.
It is a quasi-judicial process, subject to appeal, which can lead to maintenance, maintenance in amended form or revocation of a European patent. Simultaneously to the opposition, a European patent may be the subject of litigation at a national level (for example an infringement dispute).
United Kingdom patents can be reviewed by way of a non-binding opinion issued by the Patent Office, or by formal applications for revocation before the Patent Office or the Court. If the patent survives a revocation action, this fact is noted for future reference by way of a Certificate of contested validity .