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. 16, 2010
Filed:
Feb. 25, 2005
Applicants:
Antonello Pietrangelo, Modena, IT;
Valter Travagli, Siena, IT;
Inventors:
Antonello Pietrangelo, Modena, IT;
Valter Travagli, Siena, IT;
Assignee:
Laboratoire Medidom S.A., Geneva, CH;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08B 37/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to esters of hyaluronic acid with rhein, more particularly to a compound based on hyaluronic acid, wherein alcohol groups of hyaluronic acid are esterified with rhein, to a process for preparing said ester and to a pharmaceutical composition comprising said ester.