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IP Verse

Complex Oxide, Method For Producing Same, And Exhaust Gas Purifying Catalyst - EP2518018

The patent EP2518018 was granted to Anan Kasei on Nov 25, 2020. The application was filed on Dec 24, 2010 under application number EP10839545A. The patent is currently recorded with a legal status of "Opposition Rejected".

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

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 DateRepresentativeOpposition Status
NEO CHEMICALS & OXIDES EUROPEAug 25, 2021BIRD & BIRDADMISSIBLE

Patent Citations (16) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
EXAMINATIONEP1206965
INTERNATIONAL-SEARCH-REPORTJP2004002148
INTERNATIONAL-SEARCH-REPORTJP2008150237
INTERNATIONAL-SEARCH-REPORTJP2009530091
INTERNATIONAL-SEARCH-REPORTJPH05270824
INTERNATIONAL-SEARCH-REPORTJPS6256322
INTERNATIONAL-SEARCH-REPORTWO2008156219
OPPOSITIONEP0955267
OPPOSITIONEP1435338
OPPOSITIONEP2505262
OPPOSITIONEP2505263
OPPOSITIONUS2003224931
OPPOSITIONUS2007264486
OPPOSITIONWO2008156219
SEARCHEP2505263
SEARCHWO2007131901

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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    Description

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