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Alpha-Alumina Flakes

Patent No. EP2799398 (titled "Alpha-Alumina Flakes") was filed by Merck Patent on Apr 9, 2014. The application was issued on May 23, 2018.

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
PPG INDUSTRIESFeb 22, 2019F & E PATENT
AWA SWEDENFeb 22, 2019AWA SWEDEN

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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EP2799398

MERCK PATENT
Application Number
EP14001292A
Filing Date
Apr 9, 2014
Status
Granted And Under Opposition
Apr 20, 2018
Publication Date
May 23, 2018
External Links
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