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. 23, 1993
Filed:
Aug. 14, 1992
Applicant:
Inventors:
Woonza Rhee, Palo Alto, CA (US);
Donald G Wallace, Menlo Park, CA (US);
Alan S Michaels, Boston, MA (US);
Ramon A Burns, Jr, Fremont, CA (US);
Louis Fries, Los Altos, CA (US);
Frank DeLustro, Belmont, CA (US);
Hanne Bentz, Newark, CA (US);
Assignee:
Collagen Corporation, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; A61F / ; A61F / ;
U.S. Cl.
CPC ...
424422 ; 424423 ; 424426 ; 523113 ; 523115 ; 6048911 ;
Abstract
Collagen, particularly atelopeptide collagen, exhibits improved handling characteristics when chemically conjugated and/or crosslinked with a synthetic hydrophilic polymer.