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.:
Date of Patent:
Aug. 13, 2024
Filed:
Jan. 13, 2022
Rodan & Fields, Llc, San Francisco, CA (US);
George P. Majewski, San Francisco, CA (US);
Christine Crane, San Francisco, CA (US);
John Simon Craw, San Francisco, CA (US);
Gabriele Di Fiore, San Francisco, CA (US);
Dzung Q. Le, San Francisco, CA (US);
Olga Dueva-Koganov, San Francisco, CA (US);
Robert Bianchini, San Francisco, CA (US);
Angela M. Rivera, San Francisco, CA (US);
Rodan &Fields, LLC, San Francisco, CA (US);
Abstract
The compositions of various embodiments include a tocopherol phosphate mixture (TPM) comprising a liposome having a lipid bilayer and an internal aqueous compartment, a lipophilic ingredient, a polar solvent system, an alcohol, a base, and a water soluble phase, wherein the liposome is made of a tocopherol phosphate derivative, wherein the lipophilic ingredients are entrapped in the lipophilic bilayer of the liposome, and wherein a water soluble ingredient is dissolved in the water soluble phase and is in the internal compartment of the liposome. The methods include improving the look of skin particularly of the neck and décolletage, increasing expression of an extracellular matrix proteins in skin, improving a keloid scar in a subject, and improving aging skin. Additionally, methods for preparing the compositions are described herein.