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IP Verse

Reducing Protein A Leaching During Protein A Affinity Chromatography - EP3095793

The patent EP3095793 was granted to Genentech on Mar 25, 2020. The application was originally filed on Jun 24, 2004 under application number EP16164203A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3095793

GENENTECH
Application Number
EP16164203A
Filing Date
Jun 24, 2004
Status
Opposition Rejected
Nov 18, 2022
Publication Date
Mar 25, 2020
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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J A KEMPDec 17, 2020J A KEMPADMISSIBLE
HAUSLERDec 11, 2020VIERINGADMISSIBLE

Patent Citations (53) New

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

Citation PhasePublication Number
DESCRIPTIONWO1998US13410
DESCRIPTIONEP0003089
DESCRIPTIONEP0420937
DESCRIPTIONUS4515893
DESCRIPTIONUS4676980
DESCRIPTIONUS4816567
DESCRIPTIONUS5091178
DESCRIPTIONUS5091313
DESCRIPTIONUS5534615
DESCRIPTIONUS5622700
DESCRIPTIONUS5672347
DESCRIPTIONUS5677171
DESCRIPTIONUS5693762
DESCRIPTIONUS5714338
DESCRIPTIONUS5721108
DESCRIPTIONUS5725856
DESCRIPTIONUS5736137
DESCRIPTIONUS5821337
DESCRIPTIONUS6127526
DESCRIPTIONUS6333398
DESCRIPTIONWO0100245
DESCRIPTIONWO0140309
DESCRIPTIONWO9100360
DESCRIPTIONWO9220373
DESCRIPTIONWO9304173
DESCRIPTIONWO9308829
DESCRIPTIONWO9316185
DESCRIPTIONWO9519181
DESCRIPTIONWO9523865
DESCRIPTIONWO9627011
DESCRIPTIONWO9630046
DESCRIPTIONWO9640210
DESCRIPTIONWO9726912
DESCRIPTIONWO9806248
DESCRIPTIONWO9823761
DESCRIPTIONWO9845331
DESCRIPTIONWO9851793
OPPOSITIONEP3095793
OPPOSITIONUS2001051708
OPPOSITIONUS4983722
OPPOSITIONUS5736137
OPPOSITIONUS6127526
OPPOSITIONWO0100245
OPPOSITIONWO03041859
OPPOSITIONWO2005016968
OPPOSITIONWO9522389
OPPOSITIONWO9823645
OPPOSITIONWO9823761
OPPOSITIONWO9845331
SEARCHUS5429746
SEARCHWO03041859
SEARCHWO9522389
SEARCHWO9823645

Dossier Documents

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