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Method For The Reduction Of Host Cell Proteins In Affinity Chromatography

PatentPatent Analysis

EP3337812

F HOFFMANN LA ROCHE
Application Number
EP16757608A
Filing Date
Aug 18, 2016
Status
Granted And Under Opposition
Mar 26, 2021
Grant Date
Apr 28, 2021
External Links
Slate, Register, Google Patents
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The patent EP3337812B1 was granted to F Hoffmann LA Roche on Apr 28, 2021 following the initial filing on Aug 18, 2016 under the application number EP16757608A . The current legal status of the patent is Granted And Under Opposition.

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Patent Oppositions filed by Competitors

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.

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ELKINGTON AND FIFEJan 28, 2022 -
WALLINGER RICKER SCHLOTTER TOSTMANNJan 28, 2022 -
WITHERS & ROGERSJan 28, 2022 -
MAIWALDJan 27, 2022 -

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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