Low Viscosity Lubricating Oil Compositions For Turbomachines

Patent No. EP3562924 (titled "Low Viscosity Lubricating Oil Compositions For Turbomachines") was filed by Exxonmobil Research And Engineering on Dec 28, 2017. The application was issued on Jul 20, 2022.

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
TOTALENERGIES ONETECHFeb 24, 2023AUGUST DEBOUZY

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.

  • Date

    Description

  • Get instant alerts for new documents

EP3562924

EXXONMOBIL RESEARCH AND ENGINEERING
Application Number
EP17832691A
Filing Date
Dec 28, 2017
Status
Granted And Under Opposition
Apr 22, 2022
Publication Date
Jul 20, 2022