IP Verse

Composition, Method And Use

Patent No. EP3775112 (titled "Composition, Method And Use") was filed by Innospec on Mar 25, 2019. The application was issued on Jun 8, 2022.

Patent Summary

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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
BASFMar 8, 2023MEISSNER BOLTE PARTNERSCHAFT MBB
THE LUBRIZOLMar 8, 2023D YOUNG
AFTON CHEMICALMar 6, 2023J A KEMP

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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EP3775112

INNOSPEC
Application Number
EP19714766A
Filing Date
Mar 25, 2019
Status
Granted And Under Opposition
May 6, 2022
Publication Date
Jun 8, 2022
External Links
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