Invalidations and oppositions

If you receive (or expect) warning letter concerning infringement of the third party’s exclusive right, it is worth to check if the right is valid and whether it has been granted in accordance with the regulations. If the answer for second question is not, it is possible to file an opposition or request for invalidation of the right. We can help in answering the above mentioned question and in the following:

• Opposition before European Patent Office (up to 9 month since publication)
• Opposition before Polish Patent Office (National patents only – up to 6 month since publication)
• Invalidation before Polish Patent Office (legal interest has to be proven) of national patents and validated EP patents
• Monitoring.