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Opposition patent

Cancel a competitor's patent 

Has your competitor been granted a patent on your product?
Don't waste any time: you have 9 months after the patent has been granted to file an opposition and try to invalidate the patent.

Why file an opposition to a Patent ?

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Cancel or limit this patent

Filed within 9 months, opposition allows you to present evidence to the Office and obtain cancellation of the patent.

anteriority search

This patent is not new!

You may be aware of prior art of which the examiner has no knowledge (articles, patents, Internet publications, etc.).
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Don't become a counterfeiter

A patent granted to a competitor may limit your activity, exposing you to infringement proceedings.

Defend your patent under attack!

On the other hand, your patent has just been granted and is facing opposition?
It's essential to defend yourself effectively to avoid losing your patent and the ownership of your invention.

Our experts to defend you

Our consultants are European patent attorneys and industrial property attorneys.
Some are former examiners at INPI and the European Patent Office, and bring valuable expertise to the table. 

Our services include :

Active competitive monitoring

Monitoring your competitors' patents, in France and abroad, is crucial to identifying risks and opportunities for your business.
If a competitor obtains a patent that could block your business, evaluate with YesMyPatent the possibility of opposing it.