Cross-Linked Polyester Protective Coatings

Patent No. EP1931743 (titled "Cross-Linked Polyester Protective Coatings") was filed by Valspar Sourcing on Aug 24, 2006. The application was issued on Jul 23, 2014.

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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 DateRepresentative
PPG INDUSTRIES OHIOApr 22, 2015POLYPATENT BGL

Dossier Documents

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EP1931743

VALSPAR SOURCING
Application Number
EP06813711A
Filing Date
Aug 24, 2006
Status
Opposition Rejected
Nov 10, 2017
Publication Date
Jul 23, 2014