IP Verse

Hoyu competitive analysis

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: Sep 28, 2025

Publication Number	Publication Date	Title	Legal Status
Get instant update for new patents of Hoyu
EP3272397	Aug 28, 2019	Agent For Oxidative Hair Dye And Method For Stabilizing Color Tone Of Oxidative Hair Dye Composition	Revoked
EP3047843	Mar 13, 2019	First Agent For Oxidation Hair Dye And Method For Stabilizing Color Tone Of Oxidation Hair Dyeing Agent Composition	Revoked

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 2, 2025

Patent Number	Grant Date	Title	Total Oppositions
EP3272397	Aug 28, 2019	Agent For Oxidative Hair Dye And Method For Stabilizing Color Tone Of Oxidative Hair Dye Composition	2
EP3047843	Mar 13, 2019	First Agent For Oxidation Hair Dye And Method For Stabilizing Color Tone Of Oxidation Hair Dyeing Agent Composition	1

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 2, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced	Strategy Type
HOYU	-	3	-	-	Non-Active
HENKEL	587	187	1	-	Highly Aggressive
KAO GERMANY	36	40	-	-	Aggressive
L'OREAL	90	143	-	-	Balanced