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IP Verse

Heat-Shrinkable Multilayer Film - EP3168043

The patent EP3168043 was granted to Kureha on Jul 8, 2020. The application was filed on Apr 28, 2014 under application number EP16201778A. The patent is currently recorded with a legal status of "Revoked".

EP3168043

KUREHA
Application Number
EP16201778A
Filing Date
Apr 28, 2014
Status
Revoked
Jul 14, 2023
Publication Date
Jul 8, 2020
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
ISARPATENT PATENTANWALTE BEHNISCH BARTH CHARLES HASSA PECKMANN UND PARTNER MBBApr 8, 2021ISARPATENTADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONJP4255215B
DESCRIPTIONJP4848020B
DESCRIPTIONJPH1034800
EXAMINATIONUS2004105994
OPPOSITIONEP0476836
OPPOSITIONEP1176002
OPPOSITIONJP2005119282
OPPOSITIONJPH0733160
OPPOSITIONJPH0760915
OPPOSITIONJPH081878
OPPOSITIONJPH08230035
SEARCHEP0756931
SEARCHEP2116371
SEARCHJP2010234718
SEARCHWO9955528

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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