Method Of Preparing A Hydrothermally Cured Pore Or Foam Concrete Mould

Patent No. EP3100991 (titled "Method Of Preparing A Hydrothermally Cured Pore Or Foam Concrete Mould") was filed by Xella Baustoffe on May 20, 2014. The application was issued on Sep 13, 2017.

Patent Summary

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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
BUNDESVERBAND PORENBETONINDUSTRIE EVJun 13, 2018WISCHMEYER
HH DEUTSCHLANDJun 13, 2018RAFFAY & FLECK

Dossier Documents

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EP3100991

XELLA BAUSTOFFE
Application Number
EP16181093A
Filing Date
May 20, 2014
Status
Opposition Rejected
Jul 6, 2022
Publication Date
Sep 13, 2017