IP Verse

Hair Cosmetic - EP3320891

The patent EP3320891 was granted to KAO on Apr 7, 2021. The application was originally filed on Jul 7, 2016 under application number EP16824389A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3320891

KAO
Application Number
EP16824389A
Filing Date
Jul 7, 2016
Status
Opposition Rejected
Sep 15, 2023
Publication Date
Apr 7, 2021
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

HENKELJan 5, 2022- -

Patent Citations (18) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP2883533
INTERNATIONAL-SEARCH-REPORTJP2013006803
INTERNATIONAL-SEARCH-REPORTUS2001053374
INTERNATIONAL-SEARCH-REPORTUS2002064510
INTERNATIONAL-SEARCH-REPORTUS2013059929
INTERNATIONAL-SEARCH-REPORTUS2013259821
INTERNATIONAL-SEARCH-REPORTUS2013276810
INTERNATIONAL-SEARCH-REPORTUS2015044158
INTERNATIONAL-SEARCH-REPORTWO2004061061
OPPOSITIONDE102008030135
OPPOSITIONDE102008030136
OPPOSITIONEP2881381
OPPOSITIONUS2012276035
OPPOSITIONWO2014071141
SEARCHEP2138156
SEARCHJP2000143459
SEARCHUS2011070175
SEARCHUS2012095115

Non-Patent Literature (NPL) Citations (2) New

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

Citation PhaseReference Text
OPPOSITION- Evonik Industries, "Technical Datasheet Varisoft PATC ", (20080401), pages 1 - 5, XP055879071
SEARCH- "Water-resistant cosmetic formulations comprising a hydrophobically modified vinylpyrrolidone copolymer", IP.COM JOURNAL, IP.COM INC., WEST HENRIETTA, NY, US, (20110802), ISSN 1533-0001, XP013146751 [X] 1-6,9-12 * page 71, line 73 *

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