TechnologyPatent OppositionCompetitive Analysis

In the competitive field of Acidic Skin Care Ingredients, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in Acidic Skin Care Ingredients technology and learn how to protect your intellectual property.

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Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Last updated on: Jul 31, 2025
CompanyTotal Oppositions
L'OREAL10
KAO GERMANY6
STADA ARZNEIMITTEL6
BEIERSDORF5
COLGATE PALMOLIVE3
UNILEVER3
BIATO2
KAO2
SHIROYA1
TAKAHASHI1

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the Acidic Skin Care Ingredients industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the Acidic Skin Care Ingredients industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Jul 31, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

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Hair Coloring CompositionsHFC PRESTIGE SERVICE GERMANYJun 3, 2025KAO GERMANY
Hair CosmeticKAOApr 30, 2025HENKEL
Composition Comprising Ingredients For Dic-Gel And PolyolKASAIApr 22, 2025HENKEL
An Antiperspirant Composition Comprising Reactive SaltsUNILEVERJul 12, 2023L'OREAL
Hair Composition Having Improved Rinsing PropertiesUNILEVERMar 21, 2023HENKEL
Compositions For Altering The Color Of HairL'OREALDec 9, 2022HENKEL
Process For Permanent Shaping HairKAO GERMANYAug 10, 2022L'OREAL
Topical Products With A Biphasic SystemCMED AESTHETICSMay 27, 2022GPQ
Device For Self-Foaming Oxidation Dyeing, Ready-For-Use Self-Foaming Composition And Method For Dyeing Keratinous FibresL'OREALApr 6, 2022HENKEL
Process For Treating HairKAO GERMANYFeb 24, 2022L'OREAL

To stay ahead in the competitive Acidic Skin Care Ingredients industry, companies are constantly innovating. Here are the top patents facing oppositions in the Acidic Skin Care Ingredients industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Jul 31, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
May 27, 2020Use Of Antioxidants For The Preparation Of Pharmaceutical Or Cosmetic Compositions For Protecting The Skin From Damages By Infrared-RadiationsSTADA ARZNEIMITTEL6
Jun 29, 2022Method For The Treatment Of Hair From A Composition Comprising An Organic Monoacid And A Cellulosic PolymerL'OREAL2
Oct 19, 2022Sunscreen Having Reduced Tendency To Stain Textiles IvBEIERSDORF2
May 30, 2018Hair Treatment Agent With A High Proportion Of Bound WaterBEIERSDORF1
Jul 25, 2018Bleaching Composition Comprising A Polyhydroxy Carboxylic AcidKAO GERMANY1
May 5, 2021Process For Treating Straightened Keratin FibresL'OREAL1
May 16, 2018Hair Colouring CompositionKAO GERMANY1
Jul 7, 2021Device For Self-Foaming Oxidation Dyeing, Ready-For-Use Self-Foaming Composition And Method For Dyeing Keratinous FibresL'OREAL1
Nov 4, 2020Topical Composition Containing A Combination Of At Least One Blue Algae Extract With At Least One Alpha Hydroxy Acid Or One Of The Salts ThereofPIERRE FABRE DERMO COSMTIQUE1
Jul 13, 2022Process For Treating Straightened Keratin FibresL'OREAL1