Skip to main content
DownloadPatent

United States

US 12,697,290 B2

Cosmetic compounds having two linked maleimide groups, cosmetic preparations, and method for treatment of keratin materials

US 12,697,290 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: TARA BRANDS EUROPE S.L.U. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
TARA BRANDS EUROPE S.L.U.
Inventors
Nawaf ARHAMAH
Publication date
2026-08-04
Filing date
2023-07-10
Document type
B2 Granted patent
Also written as
US 12,697,290 B2 · US12697290 · 12697290

Abstract

Disclosed herein is a compound or pharmaceutically acceptable salt thereof of formula I: wherein Y is a C3-11 cycloalkyl and Z is straight-chain or branched C1-14 alkyl, wherein one or more CH2 groups may independently be replaced by —(CH2—O—CH2)—, —(CH2—CH2—O)—, —(O—CH2—CH2)—, C═O, —O—, —NH— and —NR—, wherein R is linear or branched C1-6 alkyl. Further disclosed are cosmetic preparations including compounds of formula I as well as uses of such compounds or preparations as hair care products.

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free