Longitudinal Support For The Transition Region From A Coach Body Side Wall To The Coach Body Roof Of A Rail Vehicle Coach Body

Patent No. EP2675689 (titled "Longitudinal Support For The Transition Region From A Coach Body Side Wall To The Coach Body Roof Of A Rail Vehicle Coach Body") was filed by Bombardier Transportation on Feb 14, 2011. The application was issued on Sep 2, 2020.

Patent Summary

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Patent Oppositions (3)

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
STADLER RAILMay 12, 2017HEPP WENGER RYFFEL
SIEMENS AG ÖSTERREICHMay 10, 2017MAIER
SIEMENSMay 2, 2017MAIER

Dossier Documents

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EP2675689

BOMBARDIER TRANSPORTATION
Application Number
EP11708981A
Filing Date
Feb 14, 2011
Status
Patent Maintained As Amended
Jul 31, 2020
Publication Date
Sep 2, 2020