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A Method For Controlling The Main Complex N-Glycan Structures And The Acidic Variants And Variability In Bioprocesses Producing Recombinant Proteins - EP2697251

The patent EP2697251 was granted to LEK Pharmaceuticals DD on Feb 27, 2019. The application was originally filed on Apr 12, 2012 under application number EP12713737A. The patent is currently recorded with a legal status of "Revoked".

EP2697251

LEK PHARMACEUTICALS DD
Application Number
EP12713737A
Filing Date
Apr 12, 2012
Status
Revoked
Apr 10, 2024
Publication Date
Feb 27, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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HOFFMANN EITLENov 27, 2019HOFFMANN EITLEADMISSIBLE
PATENTANWALTE ISENBRUCK BOSL HORSCHLER PARTG MBBNov 26, 2019SIMMONS & SIMMONS MUNICHADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONUS2003204862
DESCRIPTIONUS5223409
DESCRIPTIONUS5859205
DESCRIPTIONUS6248516
DESCRIPTIONUS6300064
DESCRIPTIONUS6331415
DESCRIPTIONUS6548640
EXAMINATIONWO9512684
INTERNATIONAL-SEARCH-REPORTUS6338964
OPPOSITIONUS6338964
OPPOSITIONWO2008128227
OPPOSITIONWO2009086309
OPPOSITIONWO2010017338
OPPOSITIONWO9512684

Dossier Documents

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