Method For Hardening At Least One Raceway Of A Bearing Ring For A Large-Diameter Rolling Bearing

Patent No. EP2310543 (titled "Method For Hardening At Least One Raceway Of A Bearing Ring For A Large-Diameter Rolling Bearing") was filed by EFD Induction on Jun 26, 2009. The application was issued on May 28, 2025.

Patent Summary

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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
SKFMay 5, 2020WEICKMANN & WEICKMANN
SKFMay 5, 2020WEICKMANN & WEICKMANN PARTMBB

Dossier Documents

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EP2310543

EFD INDUCTION
Application Number
EP09776843A
Filing Date
Jun 26, 2009
Status
Patent Maintained As Amended
Apr 25, 2025
Publication Date
May 28, 2025