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IP Verse

Process For Concentration Of Antibodies And Therapeutic Products Thereof - EP3805248

The patent EP3805248 was granted to Genentech on Jan 18, 2023. The application was originally filed on Sep 8, 2005 under application number EP20200642A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3805248

GENENTECH
Application Number
EP20200642A
Filing Date
Sep 8, 2005
Status
Granted And Under Opposition
Dec 16, 2022
Publication Date
Jan 18, 2023
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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KILBURN & STRODEOct 18, 2023KILBURN & STRODEADMISSIBLE
CELLTRIONOct 16, 2023HOFFMANN EITLEADMISSIBLE

Patent Citations (55) New

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

Citation PhasePublication Number
DESCRIPTIONWO2001US20118
DESCRIPTIONWO2001US25464
DESCRIPTIONWO2001US26626
DESCRIPTIONWO2002US12206
DESCRIPTIONWO2002US12619
DESCRIPTIONWO2002US19592
DESCRIPTIONWO2002US28859
DESCRIPTIONWO2002US33050
DESCRIPTIONWO2002US41798
DESCRIPTIONWO2003US11148
DESCRIPTIONJPH01268646
DESCRIPTIONUS2002122797
DESCRIPTIONUS4816567
DESCRIPTIONUS5545806
DESCRIPTIONUS5545807
DESCRIPTIONUS5569825
DESCRIPTIONUS5591669
DESCRIPTIONUS5625126
DESCRIPTIONUS5633425
DESCRIPTIONUS5641870
DESCRIPTIONUS5661016
DESCRIPTIONUS6172213
DESCRIPTIONUS6252055
DESCRIPTIONUS6582959
DESCRIPTIONWO9110741
DESCRIPTIONWO9633735
DESCRIPTIONWO9634096
DESCRIPTIONWO9717852
DESCRIPTIONWO9824893
EXAMINATIONWO0230463
EXAMINATIONWO2004091658
EXAMINATIONWO9704801
OPPOSITIONEP1610820
OPPOSITIONEP1786830
OPPOSITIONEP2292636
OPPOSITIONEP2335725
OPPOSITIONEP3805248
OPPOSITIONUS2002045571
OPPOSITIONUS4374763
OPPOSITIONUS6172213
OPPOSITIONWO0230463
OPPOSITIONWO2004091658
OPPOSITIONWO2006031560
OPPOSITIONWO9704801
OTHEREP1610820
OTHEREP2335725
OTHERUS6172213
OTHERWO0230463
OTHERWO2004091658
OTHERWO9901556
SEARCHUS2002045571
SEARCHUS2004167320
SEARCHUS5177194
SEARCHWO03042344
SEARCHWO2004042012

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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    Description

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