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IP Verse

Process For Preparing Hydrogels - EP3233043

The patent EP3233043 was granted to Teoxane on Nov 6, 2019. The application was originally filed on Dec 15, 2015 under application number EP15817187A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3233043

TEOXANE
Application Number
EP15817187A
Filing Date
Dec 15, 2015
Status
Opposition Rejected
Jul 1, 2022
Publication Date
Nov 6, 2019
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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MERZ PHARMAAug 6, 2020WALLINGER RICKER SCHLOTTER TOSTMANNADMISSIBLE
ALLERGANAug 5, 2020HOFFMANN EITLEWITHDRAWN

Patent Citations (21) New

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

Citation PhasePublication Number
EXAMINATIONWO2013185934
INTERNATIONAL-SEARCH-REPORTEP1992364
INTERNATIONAL-SEARCH-REPORTFR2997085
INTERNATIONAL-SEARCH-REPORTJPH08157378
INTERNATIONAL-SEARCH-REPORTWO2008090583
OPPOSITIONUS2005281880
OPPOSITIONUS2006194758
OPPOSITIONUS2007196426
OPPOSITIONUS2010316683
OPPOSITIONUS2011201571
OPPOSITIONUS2012108674
OPPOSITIONUS5783691
OPPOSITIONUS6299907
OPPOSITIONWO2010015900
OPPOSITIONWO2010131175
OPPOSITIONWO2011023355
OPPOSITIONWO2012062775
OPPOSITIONWO2012077054
OPPOSITIONWO2013185934
OPPOSITIONWO2014064633
OPPOSITIONWO2014181147

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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