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:
Feb. 23, 1999
Filed:
May. 05, 1997
Applicant:
Inventors:
Valentino Stella, Lawrence, KS (US);
Roger A Rajewski, Lawrence, KS (US);
James W McGinity, Austin, TX (US);
Assignee:
Cydex, Inc., Overland Park, KS (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07H / ; C08B / ;
U.S. Cl.
CPC ...
514 58 ; 514778 ; 514964 ; 514965 ; 536103 ;
Abstract
Sulfoalkyl ether-cyclodextrin (SAE-CD) based pharmaceutical formulations are provided by the present invention. These formulations comprise SAE-CD derivatives and a therapeutic agent, a major portion of which is not complexed to the SAE-CD. The present formulations are advantageously easier to prepare than other SAE-CD based formulations in the art yet provide similar or improved effectiveness. The SAE-CD derivative can be used to modify the bioavailability and/or rate of bioabsorption of therapeutic agents.