IP Verse

Hoyu competitive analysis

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Latest patents of Hoyu opposed by its competitors

Explore Hoyu'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
EP3272397
Aug 28, 2019Agent For Oxidative Hair Dye And Method For Stabilizing Color Tone Of Oxidative Hair Dye Composition2
EP3047843
Mar 13, 2019First Agent For Oxidation Hair Dye And Method For Stabilizing Color Tone Of Oxidation Hair Dyeing Agent Composition1

Latest publications and patents of Hoyu New

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

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

Get instant update for new patents of Hoyu

EP3272397
Aug 28, 2019Agent For Oxidative Hair Dye And Method For Stabilizing Color Tone Of Oxidative Hair Dye CompositionRevoked
EP3047843
Mar 13, 2019First Agent For Oxidation Hair Dye And Method For Stabilizing Color Tone Of Oxidation Hair Dyeing Agent CompositionRevoked

Latest PTAB cases involving Hoyu

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

Peer Comparison New

IP litigation analysis comparing Hoyu 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
HOYU - 3 - -
HENKEL5921891 -
KAO GERMANY3642 - -
L'OREAL92145 - -