Patent No. EP3248600 (titled "Combinations And Modes Of Administration Of Therapeutic Agents And Combination Therapy") was filed by Abraxis Bioscience on Feb 21, 2006. The application was issued on Jun 24, 2020.

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 |
|---|---|---|
| GENERICS UK | Apr 24, 2020 | ELKINGTON AND FIFE |
| TEVA PHARMACEUTICALS | Apr 9, 2020 | D YOUNG |
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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