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:
Jun. 29, 1999
Filed:
Nov. 01, 1996
Applicant:
Inventors:
Shalaby W Shalaby, Anderson, SC (US);
Joel Thomas Corbett, Clemson, SC (US);
Assignee:
Poly-Med, Inc., Pendleton, SC (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C08B / ; C07H / ;
U.S. Cl.
CPC ...
514 58 ; 514778 ; 514784 ; 514785 ; 536 48 ; 536103 ; 536119 ; 525 542 ;
Abstract
A cyclodextrin derivative, wherein at least 60 percent of the free hydroxy groups of said cyclodextrin are acylated with acyl groups where at least one of said acyl groups comprise a free carboxylic group.