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:
Apr. 07, 2009
Filed:
Jul. 19, 2005
Applicant:
Xiaobin Zhao, Edinburgh, GB;
Inventor:
Xiaobin Zhao, Edinburgh, GB;
Assignee:
Mentor Corporation, Santa Barbara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07G 3/00 (2006.01); C07H 15/00 (2006.01); C07H 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the production of cross-linked hyaluronic acid (HA) derivatives, in particular multiple, e.g. double cross-linked hyaluronic acid derivatives. The invention also provides novel cross-linked HA derivatives, products containing them and their uses in medical and pharmaceutical and cosmetic applications.