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IP Verse

Prevention Of Disulfide Bond Reduction During Recombinant Production Of Polypeptides - EP3597659

The patent EP3597659 was granted to Genentech on Mar 1, 2023. The application was originally filed on Jul 8, 2008 under application number EP19181777A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3597659

GENENTECH
Application Number
EP19181777A
Filing Date
Jul 8, 2008
Status
Granted And Under Opposition
Jan 27, 2023
Publication Date
Mar 1, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (9)

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
ICOSADec 1, 2023ICOSAADMISSIBLE
KRAUS & LEDERER PARTGMBBDec 1, 2023KRAUS & LEDERER PARTGMBBADMISSIBLE
MABXIENCE RESEARCHDec 1, 2023HOFFMANN EITLEADMISSIBLE
MERCK SHARP & DOHMEDec 1, 2023CARPMAELS & RANSFORDADMISSIBLE
HOFFMANN EITLENov 30, 2023HOFFMANN EITLEADMISSIBLE
MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBBNov 30, 2023-ADMISSIBLE
STRAWMANNov 29, 2023PINSENT MASONSADMISSIBLE
OETKENov 28, 2023WALLINGER RICKER SCHLOTTER TOSTMANNADMISSIBLE
BROCHERNov 20, 2023GILLE HRABAL PARTNERSCHAFTSGESELLSCHAFT MBB PATENTANWALTEADMISSIBLE

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SEARCHWO9726357

Dossier Documents

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