Patent No. EP1924287 (titled "Method Of Treating Depression Using A Tnf-Alpha Antibody") was filed by Abbott Biotechnology on Aug 18, 2006. The application was issued on Jan 14, 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 |
|---|---|---|
| BREUER | Oct 12, 2015 | HENKEL |
| WEISS | Oct 12, 2015 | WEICKMANN & WEICKMANN PARTMBB |
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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