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Method And Device For Producing Artificial Crushed Sand By Means Of A Thermal Treatment Using Sand In The Form Of Fine Sand (Fs/Fsa) And/Or Round Sand As The Starting Material

Patent No. EP3142980 (titled "Method And Device For Producing Artificial Crushed Sand By Means Of A Thermal Treatment Using Sand In The Form Of Fine Sand (Fs/Fsa) And/Or Round Sand As The Starting Material") was filed by Black Ramel on May 9, 2015. The application was issued on Jul 10, 2024.

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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
DEUTSCHES ZENTRUM FUR LUFT UND RAUMFAHRT EVOct 9, 2019DOMPATENT VON KREISLER SELTING WERNER
DEUTSCHES ZENTRUM FUR LUFT UND RAUMFAHRT EVOct 9, 2019DOMPATENT VON PATENT UND RECHTSANWALTEN

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EP3142980

BLACK RAMEL
Application Number
EP15747087A
Filing Date
May 9, 2015
Status
Patent Maintained As Amended
Jun 7, 2024
Publication Date
Jul 10, 2024
External Links
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