Patent Oppositions in acids with multiple carboxyl groups industry

Explore the competitive field of acids with multiple carboxyl groups where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in acids with multiple carboxyl groups technology and learn how to protect your intellectual property.

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

Last updated on: Jul 9, 2026
CompanyTotal Oppositions
HENKEL12
L'OREAL7
LOREAL6
LORAL1
HOGAN LOVELLS1
GPQ1
DALLI WERKE1

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

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

Last updated on: Jul 9, 2026
Law FirmTotal Oppositions Filed
LOREAL12
J A KEMP2
F & E PATENT1
KLICZNIK1
LKGLOBAL LORENZ & KOPF1
PETRAZ1

Patent challenges are becoming increasingly common in the acids with multiple carboxyl groups 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 acids with multiple carboxyl groups 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 9, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Composition For Enhancing Keratin FibersWELLA GERMANYFeb 9, 2026HENKEL
Oxidative Hair Treatment CompositionsWELLA GERMANYNov 18, 2025HENKEL
Method For Strengthening And Repairing Hair, And Kit ThereforLIW PATENT BY GUARANTEEJul 25, 2024HOGAN LOVELLS
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, 2022LOREAL
Topical Products With A Biphasic SystemCMED AESTHETICSMay 27, 2022GPQ
Process For Treating HairKAO GERMANYFeb 24, 2022L'OREAL
Process For Treating Straightened Keratin FibresL'OREALFeb 4, 2022HENKEL
Process For Oxidative Dyeing HairKAO GERMANYJun 22, 2021L'OREAL

To stay ahead in the competitive acids with multiple carboxyl groups industry, companies are constantly innovating. Here are the top patents facing oppositions in the acids with multiple carboxyl groups industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Jul 9, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Oct 19, 2022Sunscreen Having Reduced Tendency To Stain Textiles IvBEIERSDORF3
May 26, 2021Process For Treating HairKAO GERMANY2
Sep 23, 2020Process For Oxidative Dyeing HairKAO GERMANY2
Nov 17, 2021Process For Permanent Shaping HairKAO GERMANY2
Jan 18, 2023Sunscreen Having Reduced Tendency To Stain Textiles IBEIERSDORF2
Jun 26, 2024Sunscreen Having Reduced Tendency To Stain Textiles IiBEIERSDORF2
Jul 29, 2020Keratin Treatment Formulations And MethodsOLAPLEX2
Apr 2, 2025Bleaching Composition Comprising A Polyhydroxy Carboxylic AcidKAO GERMANY1
Jul 13, 2022Process For Treating Straightened Keratin FibresL'OREAL1
Aug 28, 2019Method Of Straightening Keratinous Fibers Using Heating Means And An Acid DerivativeL'OREAL1