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IP Verse

Multilayer Tubular Structure Having Improved Resistance To Extraction In The Bio-Essence And Use Thereof - EP3517294

The patent EP3517294 was granted to Arkema France on Dec 8, 2021. The application was originally filed on Jan 12, 2017 under application number EP19158603A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3517294

ARKEMA FRANCE
Application Number
EP19158603A
Filing Date
Jan 12, 2017
Status
Granted And Under Opposition
Nov 5, 2021
Publication Date
Dec 8, 2021
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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TI AUTOMOTIVE FULDABRUCKSep 8, 2022ANDREJEWSKI HONKE PATENT UND RECHTSANWALTE PARTNERSCHAFT MBBADMISSIBLE
EVONIK OPERATIONSSep 5, 2022F & E PATENTADMISSIBLE

Patent Citations (22) New

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

Citation PhasePublication Number
OPPOSITIONDE102005061530
OPPOSITIONDE60004907T
OPPOSITIONEP1884356
OPPOSITIONEP1886810
OPPOSITIONEP3069871
OPPOSITIONEP3283293
OPPOSITIONUS2002155242
OPPOSITIONUS2005131147
OPPOSITIONUS2009252979
OPPOSITIONUS6302153
OPPOSITIONWO0194110
OPPOSITIONWO2006040206
OPPOSITIONWO2007057584
OPPOSITIONWO2017121961
SEARCHDE102008044224
SEARCHEP1393889
SEARCHEP1496298
SEARCHEP2094481
SEARCHEP2098580
SEARCHFR2925865
SEARCHUS2013126031
SEARCHUS5554426

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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