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IP Verse

Method For The Reduction Of Host Cell Proteins In Affinity Chromatography - EP3337812

The patent EP3337812 was granted to F Hoffmann LA Roche on Apr 28, 2021. The application was originally filed on Aug 18, 2016 under application number EP16757608A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3337812

F HOFFMANN LA ROCHE
Application Number
EP16757608A
Filing Date
Aug 18, 2016
Status
Granted And Under Opposition
Mar 26, 2021
Publication Date
Apr 28, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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.

CompanyOpposition DateRepresentativeOpposition Status

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

Patent Citations (18) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
EXAMINATIONWO2015038888
INTERNATIONAL-SEARCH-REPORTEP2583973
INTERNATIONAL-SEARCH-REPORTWO2007068429
INTERNATIONAL-SEARCH-REPORTWO2011038894
INTERNATIONAL-SEARCH-REPORTWO2014207763
INTERNATIONAL-SEARCH-REPORTWO2015000886
INTERNATIONAL-SEARCH-REPORTWO2015024896
OPPOSITIONEP2583973
OPPOSITIONEP3337817
OPPOSITIONUS2006142549
OPPOSITIONWO2006072564
OPPOSITIONWO2007109163
OPPOSITIONWO2011038894
OPPOSITIONWO2011073389
OPPOSITIONWO2014186350
OPPOSITIONWO2014207763
OPPOSITIONWO2015038888
OPPOSITIONWO2017032686

Dossier Documents

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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    Description

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