The weekly litigation news digest is live. Subscribe now

Inverter - EP3522690

The patent EP3522690 was granted to Kabushiki Kaisha Toyota Jidoshokki on Dec 6, 2023. The application was originally filed on Jan 16, 2019 under application number EP19152024A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3522690

KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
Application Number
EP19152024A
Filing Date
Jan 16, 2019
Status
Patent Maintained As Amended
Nov 3, 2023
Publication Date
Dec 6, 2023
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

Get instant alerts for new oppositions and patent status changes

STILLNov 24, 2021PATENTSHIP PATENTANWALTSGESELLSCHAFT -

Patent Citations (8) New

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

Citation PhasePublication Number
DESCRIPTIONJP3173512U
OPPOSITIONCN202652080U
OPPOSITIONEP2328390
OPPOSITIONEP2328391
OPPOSITIONEP2328392
OPPOSITIONEP2897276
SEARCHCN202652080U
SEARCHEP2897276

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

  • Get instant alerts for new documents