Title of Invention

A MULTI-LAYERED RAPID AND CONTROLLED RELEASE SOLID PHARMACEUTICAL FORMULATION

Abstract Sulfoalkyl ether cyclodextrin (SAE-CD) based controlled release pharmaceutical formulations are provided by the present invention. The present solid pharmaceutical formulations consist of a core comprising a physical mixture of one or more SAE-CD derivatives, an optional release rate modifier, a therapeutic agent, a major portion of which is not complexed to the SAE-CD, and an optional release rate modifying coating surrounding the core. The present formulation are advantageously easier to prepare than other SAE-CD, and an optional release formulation in the art yet provide similar or improved effectiveness. The SAE-CD derivative is used to modify the bioavailability and/or rate of bioabsorption of therapeutic agents. Multi-layered, osmotic pump, coated, and uncoated tablet, minitablet, pellet, micropellet, particle, powder, and granule dosage forms are disclosed herein.
Full Text N/A

Documents:

241-mumnp-2005-claims(granted)-(17-04-2006).doc

241-mumnp-2005-claims(granted)-(17-04-2006).pdf

241-mumnp-2005-correspondence(17-04-2006).pdf

241-mumnp-2005-correspondence(ipo)-(20-10-2005).pdf

241-mumnp-2005-drawing(17-04-2006).pdf

241-mumnp-2005-form 1(31-03-2005).pdf

241-mumnp-2005-form 13(13-09-2005).pdf

241-mumnp-2005-form 2(granted)-(17-04-2006).doc

241-mumnp-2005-form 2(granted)-(17-04-2006).pdf

241-mumnp-2005-form 3(17-04-2006).pdf

241-mumnp-2005-form 3(31-03-2005).pdf

241-mumnp-2005-form 5(17-04-2006).pdf

241-mumnp-2005-petition under rule 137(17-04-2006).pdf

241-mumnp-2005-petition under rule 138(17-04-2006).pdf

241-mumnp-2005-power of authority(31-03-2005).pdf

abstract1.jpg


Patent Number 211311
Indian Patent Application Number 241/MUMNP/2005
PG Journal Number 45/2007
Publication Date 09-Nov-2007
Grant Date 24-Oct-2007
Date of Filing 31-Mar-2005
Name of Patentee CYDEX, INC.
Applicant Address SUITE 470, 12980 METCALF AVENUE, OVERLAND PARK, KS 66213, USA
Inventors:
# Inventor's Name Inventor's Address
1 VALENTINO J. STELLA 1324 LAWRENCE AVENUE, LAWRENCE, KS 66049
2 ROGER A RAJEWSKI 4628 MUIRFIELD DRIVE, LAWRENCE, KS 66047
3 VENKATRAMANA M. RAO 1301 W. 24th STREET, APARTMENT #D-2, LAWRENCE, KS 66046
4 JAMES W. MCGINITY 4209 DUNNING LANE, AUSTIN, TX 78746
5 GEROLD L. MOSHER 12215 AVILA DRIVE, KANSAS CITY, MO 64145
PCT International Classification Number A61K31/735 C07H13/12
PCT International Application Number PCT/US00/00640
PCT International Filing date 2000-01-11
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 09/229,513 1999-01-13 U.S.A.