The weekly litigation news digest is live. Subscribe now

IP Verse

Methods Of Purifying Polypeptides - EP2575847

The patent EP2575847 was granted to F Hoffmann LA Roche on Apr 27, 2022. The application was filed on May 25, 2011 under application number EP11787363A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2575847

F HOFFMANN LA ROCHE
Application Number
EP11787363A
Filing Date
May 25, 2011
Status
Patent Maintained As Amended
Mar 25, 2022
Publication Date
Apr 27, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
BAYERMar 14, 2018DRIEHAUSADMISSIBLE

Patent Citations (56) New

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

Citation PhasePublication Number
DESCRIPTIONEP0003089
DESCRIPTIONEP0073657
DESCRIPTIONEP0404097
DESCRIPTIONUS2006067930
DESCRIPTIONUS4399216
DESCRIPTIONUS4419446
DESCRIPTIONUS4601978
DESCRIPTIONUS4676980
DESCRIPTIONUS4704362
DESCRIPTIONUS4816567
DESCRIPTIONUS4965199
DESCRIPTIONUS5208020
DESCRIPTIONUS5229275
DESCRIPTIONUS5500362
DESCRIPTIONUS5534615
DESCRIPTIONUS5545807
DESCRIPTIONUS5565332
DESCRIPTIONUS5567610
DESCRIPTIONUS5571894
DESCRIPTIONUS5573905
DESCRIPTIONUS5587458
DESCRIPTIONUS5589369
DESCRIPTIONUS5591669
DESCRIPTIONUS5641870
DESCRIPTIONUS5693780
DESCRIPTIONUS5712374
DESCRIPTIONUS5731168
DESCRIPTIONUS5736137
DESCRIPTIONUS5821337
DESCRIPTIONUS5840523
DESCRIPTIONUS6703018
DESCRIPTIONUS7169901
DESCRIPTIONUS7521541
DESCRIPTIONWO8905859
DESCRIPTIONWO9013646
DESCRIPTIONWO9100360
DESCRIPTIONWO9220373
DESCRIPTIONWO9308829
DESCRIPTIONWO9311161
DESCRIPTIONWO9316185
DESCRIPTIONWO9404690
DESCRIPTIONWO9411026
INTERNATIONAL-SEARCH-REPORTUS2009050566
INTERNATIONAL-SEARCH-REPORTUS2009105465
INTERNATIONAL-SEARCH-REPORTUS2009148435
OPPOSITIONEP2360183
OPPOSITIONUS2009050566
OPPOSITIONWO2006043895
OPPOSITIONWO2006099308
OPPOSITIONWO2008086335
OPPOSITIONWO2009058812
OPPOSITIONWO2009126603
OPPOSITIONWO2010019148
OPPOSITIONWO9727757
SEARCHUS5545328
SEARCHWO9727757

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.

  • Date

    Description

  • Get instant alerts for new documents