IP Verse

Positive Electrode Active Material For Lithium Secondary Batteries, Positive Electrode For Lithium Secondary Batteries, And Lithium Secondary Battery - EP3101716

The patent EP3101716 was granted to Sumitomo Chemical on Jul 4, 2018. The application was originally filed on Jan 26, 2015 under application number EP15740333A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3101716

SUMITOMO CHEMICAL
Application Number
EP15740333A
Filing Date
Jan 26, 2015
Status
Opposition Rejected
Sep 2, 2022
Grant Date
Jul 4, 2018
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

STRAWMANApr 2, 2019HGFADMISSIBLE

Patent Citations (20) New

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

Citation PhasePublication NumberPublication Link
DESCRIPTIONJP2000030686
DESCRIPTIONJP2002201028
DESCRIPTIONJP2009137834
INTERNATIONAL-SEARCH-REPORTJP2000515300
INTERNATIONAL-SEARCH-REPORTJP2003017056
INTERNATIONAL-SEARCH-REPORTJP2007103141
INTERNATIONAL-SEARCH-REPORTJP2010129471
INTERNATIONAL-SEARCH-REPORTWO2004102702
INTERNATIONAL-SEARCH-REPORTWO2011007751
OPPOSITIONCN101308925
OPPOSITIONCN101997113
OPPOSITIONCN102709548
OPPOSITIONEP1879248
OPPOSITIONEP2012380
OPPOSITIONUS2002142224
OPPOSITIONUS2009035659
OPPOSITIONUS2010047691
OPPOSITIONUS2012077083
SEARCHJP2012109166
SEARCHUS2007009797

Non-Patent Literature (NPL) Citations (3) 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
OPPOSITION- DU, K. et al., "Structural and electrochemical properties of Co-Mn-Mg multi-doped nickel based cathode materials LiNi0.9Co0.1-x[Mn1/2Mg1/2]xO2for secondary lithium ion batteries", Electro. Chim. Acta., (20121225), vol. 90, pages 350 - 357, XP028578166
OPPOSITION- KIM, H. et al., "Enhanced electrochemical properties of LiNi"1"/"3Co"1"/"3Mn"1"/"3O"2 cathode material by coating with LiAlO"2 nanoparticles", J. Power Sources, (20060612), vol. 161, pages 623 - 627, XP005671804
OPPOSITION- DIO KOMABA, S. et al., "Role of Alumina Coating on Li-Ni-Co-Mn-O Particles as Positive Electrode Material for Lithium-Ion Batteries", Chem. Mater., (20050615), vol. 17, no. 14, pages 3695 - 3704, XP002714411

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