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Thermally Insulated Medium Pipes Having Hfo-Containing Cell Gas

Patent No. EP3433093 (titled "Thermally Insulated Medium Pipes Having Hfo-Containing Cell Gas") was filed by Brugg Rohr Holding on Jul 11, 2017. The application was issued on Sep 4, 2019.

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Patent Oppositions (4)

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
ISOPLUS FERNWARMETECHNIK GESELLSCHAFTJun 3, 2020ELLMEYER
SPENGLERMay 30, 2020SPENGLER
BASFMay 29, 2020BASF ASSOCIATION
LOGSTORMar 6, 2020TOMKINS

Dossier Documents

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EP3433093

BRUGG ROHR HOLDING
Application Number
EP17742968A
Filing Date
Jul 11, 2017
Status
Revoked
Jan 24, 2025
Publication Date
Sep 4, 2019
External Links
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