Integrated Design Of A Sun Shaft

Patent No. EP4189266 (titled "Integrated Design Of A Sun Shaft") was filed by ZF Friedrichshafen on Jun 28, 2021. The application was issued on May 28, 2025.

Patent Summary

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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 DateRepresentative
FLENDERFeb 27, 2026MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB

Dossier Documents

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EP4189266

ZF FRIEDRICHSHAFEN
Application Number
EP21737598A
Filing Date
Jun 28, 2021
Status
Granted And Under Opposition
Apr 25, 2025
Publication Date
May 28, 2025