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IP Verse

Vinylidene Chloride Copolymer Latex And Film For Blister Pack - EP2818485

The patent EP2818485 was granted to Asahi Kasei Chemicals on Apr 7, 2021. The application was filed on Feb 22, 2013 under application number EP13751649A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2818485

ASAHI KASEI CHEMICALS
Application Number
EP13751649A
Filing Date
Feb 22, 2013
Status
Granted And Under Opposition
Mar 5, 2021
Publication Date
Apr 7, 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
SOLVAY SPECIALTY POLYMERS ITALYJan 6, 2022KRAUS & LEDERER PARTGMBBADMISSIBLE
SYENSQO SPECIALTY POLYMERS ITALYJan 6, 2022KRAUS & LEDERER PARTGMBBADMISSIBLE

Patent Citations (14) New

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

Citation PhasePublication Number
DESCRIPTIONJP2001526315
DESCRIPTIONJP2005060580
DESCRIPTIONJPS63291668
INTERNATIONAL-SEARCH-REPORTJPH01266117
INTERNATIONAL-SEARCH-REPORTJPH0496980
INTERNATIONAL-SEARCH-REPORTJPH08239536
OPPOSITIONEP1148084
OPPOSITIONUS2006068182
SEARCHEP2738217
SEARCHGB1011500
SEARCHGB1281016
SEARCHJP3931994B
SEARCHJPH0496980
SEARCHUS6730726

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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