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IP Verse

Process Of Modulating Man5 And/Or Afucosylation Content Of Glycoprotein Composition - EP2809773

The patent EP2809773 was granted to DR Reddys Laboratories on Sep 2, 2020. The application was originally filed on Jan 18, 2013 under application number EP13743691A. The patent is currently recorded with a legal status of "Revoked".

EP2809773

DR REDDYS LABORATORIES
Application Number
EP13743691A
Filing Date
Jan 18, 2013
Status
Revoked
Jan 13, 2023
Publication Date
Sep 2, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (5)

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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BREUERJun 2, 2021BREUER FRIEDRICH HAHNER PATENTANWALTE PARTG MBBADMISSIBLE
D YOUNGJun 2, 2021D YOUNGADMISSIBLE
OETKEJun 2, 2021WALLINGER RICKER SCHLOTTER TOSTMANNADMISSIBLE
STRAWMANJun 2, 2021MEWBURN ELLISADMISSIBLE
MAIWALDJun 1, 2021MAIWALDADMISSIBLE

Patent Citations (24) New

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

Citation PhasePublication Number
DESCRIPTIONUS2011053223
DESCRIPTIONUS5821337
DESCRIPTIONUS7972810
DESCRIPTIONWO2011019622
DESCRIPTIONWO2011127322
INTERNATIONAL-SEARCH-REPORTUS2011053223
INTERNATIONAL-SEARCH-REPORTWO2007070315
OPPOSITIONEP3434760
OPPOSITIONIN334CHE2012
OPPOSITIONUS5096816
OPPOSITIONUS6048728
OPPOSITIONWO2007070315
OPPOSITIONWO2008008360
OPPOSITIONWO2008109410
OPPOSITIONWO2008128227
OPPOSITIONWO2010138502
OPPOSITIONWO2010141855
OPPOSITIONWO2011019622
OPPOSITIONWO2011127322
OPPOSITIONWO2011134919
OPPOSITIONWO2012149197
OPPOSITIONWO2013114245
SEARCHWO2011019622
SEARCHWO2011127322

Dossier Documents

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    Description

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