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IP Verse

Slip Ring And Slip Ring Electrical System - EP2704267

The patent EP2704267 was granted to Canon Kabushiki Kaisha on May 15, 2019. The application was originally filed on Aug 23, 2013 under application number EP13181461A. The patent is currently recorded with a legal status of "Revoked".

EP2704267

CANON KABUSHIKI KAISHA
Application Number
EP13181461A
Filing Date
Aug 23, 2013
Status
Revoked
Jul 22, 2022
Publication Date
May 15, 2019
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
SCHLEIFRINGJan 31, 2020LOHRADMISSIBLE

Patent Citations (21) New

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

Citation PhasePublication Number
EXAMINATIONJP2003215189
EXAMINATIONWO2011161348
OPPOSITIONDE102005061412
OPPOSITIONDE102007020502
OPPOSITIONDE102008028017
OPPOSITIONDE19854868
OPPOSITIONEP1271716
OPPOSITIONEP1299929
OPPOSITIONJP2011125982
OPPOSITIONJPH0928060
OPPOSITIONKR20120079331
OPPOSITIONUS2005122227
OPPOSITIONUS4316186
OPPOSITIONUS4390870
OPPOSITIONUS5402461
OPPOSITIONUS6034531
OPPOSITIONUS6335510
OPPOSITIONUS7023217
SEARCHUS2011309943
SEARCHUS5402461
SEARCHWO2012010763

Dossier Documents

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    Description

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