Matting Agent

Patent No. EP2099873 (titled "Matting Agent") was filed by Grace on Dec 5, 2007. The application was issued on Nov 4, 2015.

Patent Summary

Patent Family

Patent Family

Patent Oppositions (3)

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
KRONOSAug 4, 2016-
PQ SILICAS UKAug 4, 2016MARKS & CLERK
CLARIANT PLASTICS & COATINGSJul 29, 2016JACOBI

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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EP2099873

GRACE
Application Number
EP07846997A
Filing Date
Dec 5, 2007
Status
Revoked
Aug 24, 2018
Publication Date
Nov 4, 2015