IP Verse

Unicharm competitive analysis

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Latest patents of Unicharm opposed by its competitors

Explore Unicharm's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 30, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3446668
Jul 28, 2021Absorbent Article1
EP3572052
Jul 21, 2021Method And Device For Producing Absorbent Article, And Absorbent Article1
EP3415129
May 12, 2021Pants-Type Absorbent Article1
EP3318229
Sep 23, 2020Disposable Diaper2
EP3494942
Aug 26, 2020Disposable Wearable Article3
EP3061432
Mar 28, 2018Method For Producing Absorbent Article1
EP2883522
Jul 19, 2017Underwear-Type Worn Article1

Latest publications and patents of Unicharm New

Explore the latest publications and patents granted to Unicharm, showcasing their recent innovations and technological advancements.

Last updated on: Oct 24, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Unicharm

EP3446668
Jul 28, 2021Absorbent ArticleGranted And Under Opposition
EP3572052
Jul 21, 2021Method And Device For Producing Absorbent Article, And Absorbent ArticleOpposition Rejected
EP3415129
May 12, 2021Pants-Type Absorbent ArticleGranted And Under Opposition
EP3318229
Sep 23, 2020Disposable DiaperRevoked
EP3494942
Aug 26, 2020Disposable Wearable ArticleRevoked
EP3061432
Mar 28, 2018Method For Producing Absorbent ArticleOpposition Rejected
EP2750646
Jan 31, 2018Method Of Manufacturing Absorbent ArticleNo Opposition Filed Within Time Limit
EP2821036
Jan 24, 2018Absorbent ArticleNo Opposition Filed Within Time Limit
EP2932826
Jan 17, 2018Absorbent Sheet For PetsNo Opposition Filed Within Time Limit
EP2689758
Jan 17, 2018Absorbent Article Production MethodNo Opposition Filed Within Time Limit

Latest PTAB cases involving Unicharm

Discover the latest PTAB cases involving Unicharm, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Unicharm with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 30, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
UNICHARM - 10 - -
ESSITY HYGIENE AND HEALTH AKTIEBOLAG7125 - -
ONTEX BVBA1219 - -
THE PROCTER & GAMBLE160379 - 21