IP Verse

Grease Composition Ameliorating Low-Temperature Fretting - EP2933321

The patent EP2933321 was granted to Kyodo Yushi on Feb 13, 2019. The application was originally filed on Dec 16, 2013 under application number EP13862677A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2933321

KYODO YUSHI
Application Number
EP13862677A
Filing Date
Dec 16, 2013
Status
Opposition Rejected
Sep 10, 2021
Grant Date
Feb 13, 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

Get instant alerts for new oppositions and patent status changes

KLUBER LUBRICATION MUNCHENNov 13, 2019STOLMAR & PARTNER -

Patent Citations (21) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJP2008239687
INTERNATIONAL-SEARCH-REPORTJP2007177040
INTERNATIONAL-SEARCH-REPORTJP2008143927
INTERNATIONAL-SEARCH-REPORTJP2008144808
INTERNATIONAL-SEARCH-REPORTJPH05140556
INTERNATIONAL-SEARCH-REPORTUS4514312
INTERNATIONAL-SEARCH-REPORTWO2010001784
OPPOSITIONDE19730318
OPPOSITIONEP1500694
OPPOSITIONEP2348094
OPPOSITIONEP2540813
OPPOSITIONJP2008144808
OPPOSITIONJP2008274140
OPPOSITIONUS4514312
OPPOSITIONWO2011105601
OPPOSITIONWO2014092201
SEARCHEP1847586
SEARCHEP2465916
SEARCHJP2008274140
SEARCHUS2824068
SEARCHWO2012029940

Non-Patent Literature (NPL) Citations (5) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
DESCRIPTION- YUJI YAMAMOTO ET AL., Tribology, RIKOGAKUSHA PUBLISHING CO., LTD., (19980228), pages 201 - 203-
OPPOSITION- Anonymous, "Duoprime® White Mineral Oil", United Petroleum Company Technical Data Sheet, (201203), page 1, XP055656793-
OPPOSITION- Anonymous, "Nybase ISO VG 68 A specialty base oil", Nynas Product Data Sheet, (20170828), pages 1 - 2, XP055656791-
OPPOSITION- Anonymous, "Produktdatenblatt Pionier 1188", Hansen & Rosenthal KG, (20150917), page 1, XP055656789-
OPPOSITION- Anonymous, "Safety Data Sheet IRGALUBE® 349", BASF, (20171023), pages 1 - 11, XP055656795-

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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