Lubricating Oil Compositions

Patent No. EP3415589 (titled "Lubricating Oil Compositions") was filed by Infineum on Apr 29, 2015. The application was issued on Aug 12, 2020.

Patent Summary

Patent Family

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
THE LUBRIZOLMay 12, 2021D YOUNG
AFTON CHEMICALMay 11, 2021J 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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EP3415589

INFINEUM
Application Number
EP18185052A
Filing Date
Apr 29, 2015
Status
Revoked
Feb 10, 2023
Publication Date
Aug 12, 2020