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:
Dec. 14, 2004
Filed:
Jun. 18, 2001
Applicant:
Inventors:
Rolando Barbucci, Milan, IT;
Roberto Rappuoli, Milan, IT;
Assignee:
Farmila-Thea Farmaceutici S.p.A., Settimo Milanese, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 1/302 ; C07H 5/06 ; C07H 1/00 ; A61K 3/1715 ;
U.S. Cl.
CPC ...
C07H 1/302 ; C07H 5/06 ; C07H 1/00 ; A61K 3/1715 ;
Abstract
Cross-linked hyaluronic acids produced by the reaction of the carboxylic acid groups of hyaluronic acid and a polyamine and the sulfated and hemisuccinylated derivates thereof. The cross-linked hyaluronic acids are useful for various pharmaceutical and medical purposes.