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IP Verse

Bio-Degradable Polyester Composition - EP3315554

The patent EP3315554 was granted to Kingfa SCI & Tech on Nov 13, 2019. The application was filed on Mar 1, 2017 under application number EP17764499A. The patent is currently recorded with a legal status of "Revoked".

EP3315554

KINGFA SCI & TECH
Application Number
EP17764499A
Filing Date
Mar 1, 2017
Status
Revoked
Nov 4, 2022
Publication Date
Nov 13, 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
BASFAug 13, 2020REITSTOTTER KINZEBACHADMISSIBLE
NOVAMONTAug 13, 2020VOSADMISSIBLE

Patent Citations (19) New

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

Citation PhasePublication Number
DESCRIPTIONCN103687902
INTERNATIONAL-SEARCH-REPORTCN102639594
INTERNATIONAL-SEARCH-REPORTCN104479304
INTERNATIONAL-SEARCH-REPORTCN104744898
INTERNATIONAL-SEARCH-REPORTCN106084681
OPPOSITIONEP2310453
OPPOSITIONEP3260496
OPPOSITIONEP3260497
OPPOSITIONEP3260498
OPPOSITIONWO2006074815
OPPOSITIONWO2010012695
OPPOSITIONWO2011054896
OPPOSITIONWO2012152820
OPPOSITIONWO2014075998
SEARCHCA2834651
SEARCHCN105585827
SEARCHEP3260498
SEARCHUS2012316257
SEARCHUS2016053112

Dossier Documents

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    Description

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