IP Verse

Coated Substrates Prepared With Waterborne Sealer And Primer Compositions

Patent No. EP3377550 (titled "Coated Substrates Prepared With Waterborne Sealer And Primer Compositions") was filed by PPG Industries Ohio on Nov 21, 2016. The application was issued on Jul 23, 2025.

Patent Summary

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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 DateRepresentative
AXALTA COATING SYSTEMS GERMANYAug 11, 2021INGRASSIA
AXALTA COATING SYSTEMS GERMANYAug 11, 2021LKGLOBAL UK

Dossier Documents

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EP3377550

PPG INDUSTRIES OHIO
Application Number
EP16805704A
Filing Date
Nov 21, 2016
Status
Patent Maintained As Amended
Jun 20, 2025
Publication Date
Jul 23, 2025
External Links
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