IP Verse

Lubricants Containing Amine Salt Of Acid Phosphate And Hydrocarbyl Borate

Patent No. EP3546550 (titled "Lubricants Containing Amine Salt Of Acid Phosphate And Hydrocarbyl Borate") was filed by Afton Chemical on Mar 13, 2019. The application was issued on May 5, 2021.

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
THE LUBRIZOLFeb 3, 2022D YOUNG

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

EP3546550

AFTON CHEMICAL
Application Number
EP19162686A
Filing Date
Mar 13, 2019
Status
Opposition Rejected
Feb 9, 2024
Publication Date
May 5, 2021
External Links
Slate, Register , Google Patents