Roller Bearing

Patent No. EP2749781 (titled "Roller Bearing") was filed by NTN on Aug 9, 2012. The application was issued on Jul 25, 2018.

Patent Summary

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Patent Family

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
SKFApr 25, 2019KUHSTREBE
THYSSENKRUPP ROTHE ERDE GERMANYMar 25, 2019THYSSENKRUPP

Dossier Documents

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EP2749781

NTN
Application Number
EP12825668A
Filing Date
Aug 9, 2012
Status
Revoked
Sep 17, 2021
Publication Date
Jul 25, 2018