Patent No. EP2633857 (titled "Solid Pharmaceutical Dosage Form Of Ticagrelor And Acetylsalicylic Acid") was filed by Ratiopharm on Dec 20, 2010. The application was issued on Aug 12, 2015.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative |
|---|---|---|
| GALENICUM HEALTH SLU | May 12, 2016 | GALENICUM HEALTH SLU |
| GENERICS UK TRADING MYLAN | May 12, 2016 | GILL JENNINGS & EVERY |
| HEXAL | May 12, 2016 | HERZBERG |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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