Patent No. EP1793824 (titled "New Pharmaceutical Compositions Comprising 4-(4-(3-(4-Chloro-3-Trifluoromethyl-Phenyl)-Ureido)-3-Fluoro-Phenoxy)-Pyridine-2-Carboxylic Acid For The Treatment Of Hyper-Proliferative Disorders") was filed by Bayer Healthcare on Aug 29, 2005. The application was issued on Nov 18, 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 |
|---|---|---|
| TER MEER STEINMEISTER & PARTNER PATENTANWALTE MBB | Aug 17, 2016 | TER MEER UND PARTNER |
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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