Process For Making Foundry Shaped Cores And For Casting Metals

Patent No. EP1955792 (titled "Process For Making Foundry Shaped Cores And For Casting Metals") was filed by Arkema France on Jan 22, 2007. The application was issued on Jun 5, 2019.

Patent Summary

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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 DateRepresentative
BASFMar 3, 2020BASF ASSOCIATION
BROCHERFeb 19, 2020GILLE HRABAL PARTNERSCHAFTSGESELLSCHAFT MBB PATENTANWALTE

Dossier Documents

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EP1955792

ARKEMA FRANCE
Application Number
EP07100920A
Filing Date
Jan 22, 2007
Status
Revoked
Jul 15, 2024
Publication Date
Jun 5, 2019