IP Verse

Complex Oxide, Method For Producing Same, And Exhaust Gas Purifying Catalyst

Patent No. EP2518018 (titled "Complex Oxide, Method For Producing Same, And Exhaust Gas Purifying Catalyst") was filed by Anan Kasei on Dec 24, 2010. The application was issued on Nov 25, 2020.

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
NEO CHEMICALS & OXIDES EUROPEAug 25, 2021BIRD & BIRD

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

EP2518018

ANAN KASEI
Application Number
EP10839545A
Filing Date
Dec 24, 2010
Status
Opposition Rejected
Jun 23, 2023
Publication Date
Nov 25, 2020
External Links
Slate, Register , Google Patents