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. 04, 2001
Filed:
Aug. 17, 1998
Applicant:
Inventor:
Janos Borbely, Debrecen, HU;
Assignee:
Lajos Kossuth University, Debrecen, HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C08G 6/908 ; C08G 6/910 ; A61K 4/730 ;
U.S. Cl.
CPC ...
C07C / ; C08G 6/908 ; C08G 6/910 ; A61K 4/730 ;
Abstract
Methods are disclosed for preparing partial and complete esters of poly-&ggr;-glutamic acid, and of the cross-linking of such esters by light of predetermined wavelength. The final products of the present invention are useful in local drug delivery in depot form, for guided tissue regeneration, and for inhibition of post-surgical adhesion.