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IP Verse

Affinity Chromatography Media For Removal Of Anti-A And/Or Anti-B Antibodies - EP3141558

The patent EP3141558 was granted to Merck Patent on Feb 16, 2022. The application was originally filed on Sep 8, 2016 under application number EP16187838A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3141558

MERCK PATENT
Application Number
EP16187838A
Filing Date
Sep 8, 2016
Status
Patent Maintained As Amended
Jan 14, 2022
Publication Date
Feb 16, 2022
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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KIPAFeb 24, 2020KIPAADMISSIBLE
CABINET LAURENT & CHARRASFeb 20, 2020-ADMISSIBLE

Patent Citations (13) New

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

Citation PhasePublication Number
DESCRIPTIONWO2015001277
OPPOSITIONFR1554084
OPPOSITIONUS2015133636
OPPOSITIONUS8153382
OPPOSITIONWO2007077365
OPPOSITIONWO2013062479
OPPOSITIONWO2015001277
OPPOSITIONWO2016177966
OPPOSITIONWO9513861
SEARCHFR3008097
SEARCHFR3008098
SEARCHWO0127623
SEARCHWO2013062479

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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