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IP Verse

Silencer, Exhaust Valve, Valve Device, Air Dryer, Compressed Air Supply Device For Vehicle, And Compressed Air Supply System - EP2641648

The patent EP2641648 was granted to Nabtesco Automotive on Aug 21, 2019. The application was filed on Nov 14, 2011 under application number EP11841061A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2641648

NABTESCO AUTOMOTIVE
Application Number
EP11841061A
Filing Date
Nov 14, 2011
Status
Granted And Under Opposition
Jul 19, 2019
Publication Date
Aug 21, 2019
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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
KNORR BREMSE SYSTEME FUR NUTZFAHRZEUGEMay 20, 2020DTS PATENT UND RECHTSANWALTE PARTMBBADMISSIBLE

Patent Citations (23) New

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

Citation PhasePublication Number
DESCRIPTIONJP2007136403
DESCRIPTIONJP2007315209
DESCRIPTIONJP2008213764
DESCRIPTIONJP2009119426
DESCRIPTIONJP3167251B
INTERNATIONAL-SEARCH-REPORTJP2005090284
INTERNATIONAL-SEARCH-REPORTJP2007023939
INTERNATIONAL-SEARCH-REPORTJPH1016899
OPPOSITIONDE10047469
OPPOSITIONDE3514989
OPPOSITIONEP1920983
OPPOSITIONJP2005090284
OPPOSITIONWO02074422
OPPOSITIONWO2005042932
OPPOSITIONWO2005091783
OPPOSITIONWO9305992
OPPOSITIONWO9507831
SEARCHFR2707931
SEARCHUS2004154187
SEARCHUS2005066540
SEARCHUS2606628
SEARCHWO2007047484
SEARCHWO9930947

Dossier Documents

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