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IP Verse

Rare Earth Alumina Particulate Manufacturing Method And Application - EP2190574

The patent EP2190574 was granted to Pacific Industrial on Aug 28, 2019. The application was filed on Aug 29, 2007 under application number EP07811609A. The patent is currently recorded with a legal status of "Revoked".

EP2190574

PACIFIC INDUSTRIAL
Application Number
EP07811609A
Filing Date
Aug 29, 2007
Status
Revoked
Feb 16, 2024
Publication Date
Aug 28, 2019
External Links
Slate, Register, Google Patents

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 DateRepresentativeOpposition Status
SASOL GERMANYMay 27, 2020HOFFMANN EITLEADMISSIBLE
RHODIA OPERATIONSMay 26, 2020KRAUS & LEDERER PARTGMBBADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2005265920
INTERNATIONAL-SEARCH-REPORTUS6508358
OPPOSITIONUS4722920
OPPOSITIONUS5155085
OPPOSITIONUS6506358
OPPOSITIONUS6773690
SEARCHUS2002192150
SEARCHUS4868150
SEARCHUS5593654

Dossier Documents

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