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:
Nov. 17, 2020
Filed:
Jun. 29, 2016
Applicant:
Merz Pharma Gmbh & Co. Kgaa, Frankfurt am Main, DE;
Inventors:
Wolfgang Liebetrau, Bad Nauheim, DE;
Franck Villain, Paris, FR;
Assignee:
Merz Pharma GmbH & Co. KGaA, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/20 (2006.01); C08B 37/08 (2006.01); A61L 27/52 (2006.01); A61L 27/50 (2006.01); A61M 5/00 (2006.01); A61M 5/178 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0072 (2013.01); A61L 27/20 (2013.01); A61L 27/50 (2013.01); A61L 27/52 (2013.01); A61M 5/002 (2013.01); A61M 5/178 (2013.01); A61L 2400/06 (2013.01);
Abstract
The present invention relates to the field of hyaluronic acid-based gel compositions suitable for use as soft tissue fillers, and more specifically to a novel method for crosslinking such compositions. The present invention further relates to compositions prepared by the novel crosslinking method and their use in cosmetic and therapeutic applications.