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IP Verse

Methods Of Purifying Polypeptides - EP3299380

The patent EP3299380 was granted to F Hoffmann LA Roche on Aug 28, 2024. The application was filed on May 25, 2011 under application number EP17167800A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3299380

F HOFFMANN LA ROCHE
Application Number
EP17167800A
Filing Date
May 25, 2011
Status
Granted And Under Opposition
Jul 26, 2024
Publication Date
Aug 28, 2024
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
MESTERMay 28, 2025GRUNDADMISSIBLE
ZWICKER SCHNAPPAUF & PARTNERMay 27, 2025ZWICKERADMISSIBLE

Patent Citations (51) New

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

Citation PhasePublication Number
DESCRIPTIONEP0003089
DESCRIPTIONEP0073657
DESCRIPTIONEP0402226
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
OPPOSITIONWO2006099308
OPPOSITIONWO2008091740
OPPOSITIONWO2008145351
OPPOSITIONWO2009058812
OPPOSITIONWO2009138484
OPPOSITIONWO2010019148
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.

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