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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9918916 B1

PDFFull Text
Date of Patent:
Mar. 20, 2018

Filed:

Jul. 23, 2015

Active ingredient comprising a mixture of unsaturated dicarboxylic fatty acids, compositions comprising said ingredient and cosmetic or dermatological uses

Applicants:

Sederma, Le Perray en Yvelines, FR;

Croda International Plc, East Yorkshire, GB;

Inventors:

Bas Wels, Houten, NL;

Arnaud Fournial, Paris, FR;

Assignees:

SEDERMA, Le Perray en Yvelines, FR;

CRODA INTERNATIONAL PLC, East Yorkshire, GB;

Attorney:

RatnerPrestia

Primary Examiner:

Robert A Wax

Assistant Examiner:

Melissa Mercier

Int. Cl.
CPC ...
A61K 8/362 (2006.01); A61K 8/67 (2006.01); A61K 31/201 (2006.01); A61K 9/00 (2006.01); A61Q 19/00 (2006.01);
U.S. Cl.
CPC ...
A61K 8/362 (2013.01); A61K 8/676 (2013.01); A61K 9/0014 (2013.01); A61K 31/201 (2013.01); A61Q 19/00 (2013.01); A61Q 19/007 (2013.01);
Abstract

The ingredient comprises a mixture of unsaturated dicarboxylic acids comprising the Z and E isomers of at least one mono-unsaturated dicarboxylic C12-C24 acid, the concentration of the E isomer being of at least 25% by weight based on the total weight of Z and E isomers. The ingredient can be used to form cosmetic or dermatological compositions, in particular for lightening the skin, improving the clarity and unification of the skin complexion.

Find Patent Forward Citations

Wels, Bas. (2018). Active ingredient comprising a mixture of unsaturated dicarboxylic fatty acids, compositions comprising said ingredient and cosmetic or dermatological uses (U.S. Patent No. 9918916). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9918916

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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