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:
Sep. 01, 1992
Filed:
Jul. 09, 1990
Applicant:
Inventors:
Edward Leshchiner, Cresskill, NJ (US);
Endre A Balazs, Fort Lee, NJ (US);
Nancy E Larsen, Highland Mills, NY (US);
Adelya Leshchiner, Cresskill, NJ (US);
Assignee:
Biomatrix, Inc., Ridgefield, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424 7808 ; 424 7804 ; 424 7806 ; 424 7814 ; 424426 ; 424428 ; 424 7824 ; 424422 ; 514944 ; 530813 ;
Abstract
Disclosed are biocompatible viscoelastic gel slurries formed from a polymeric gel, preferably a hyaluronan or a derivative thereof such as hylan swollen in an aqueous medium and a fluid phase which is an aqueous solution of a polymer which may also but not necessarily be a hyaluronan or derivative thereof. Also disclosed are methods of making such slurries, controlling their rheological properties and the uses thereof.