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:
Jul. 30, 1991
Filed:
May. 24, 1989
Applicant:
Inventors:
Thomas L Smestad, Palo Alto, CA (US);
Daniel Prowse, Los Gatos, CA (US);
George H Chu, Cupertino, CA (US);
Diana M Hendricks, Brea, CA (US);
Assignee:
Collagen Corporation, Palo Alto, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
623 16 ; 128D / ;
Abstract
A biocompatible collagen/mineral composition which comprises a mixture of 2-40% reconstituted fibrillar atelopeptide collagen and 60-98% calcium phosphate mineral by weight, exclusive of water, is disclosed. The composition has a sterility assurance factor of at least as low as 10.sup.-6 and either a compressive modulus of at least 10 N/cm.sup.-2 or a tensile strength of about 3-12 N/cm.sup.-2.