The weekly litigation news digest is live. Subscribe now

Heat-Shrinkable Multilayer Film - EP3168044

The patent EP3168044 was granted to Kureha on May 18, 2022. The application was originally filed on Apr 28, 2014 under application number EP16201783A. The patent is currently recorded with a legal status of "Revoked".

EP3168044

KUREHA
Application Number
EP16201783A
Filing Date
Apr 28, 2014
Status
Revoked
Mar 28, 2025
Publication Date
May 18, 2022
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

Get instant alerts for new oppositions and patent status changes

ISARPATENT PATENT UND RECHTSANWALTE BARTH HASSA PECKMANN UND PARTNER MBBFeb 20, 2023ISARPATENTADMISSIBLE

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
EXAMINATIONEP1190847
OPPOSITIONEP0358038
OPPOSITIONEP1176002
OPPOSITIONEP1985444
OPPOSITIONJP2005119282
OPPOSITIONJPH06924
OPPOSITIONJPH081878
OPPOSITIONWO9955528
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.

  • Date

    Description

  • Get instant alerts for new documents