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:
Mar. 17, 1998
Filed:
Nov. 16, 1994
Applicant:
Inventors:
Chih-Ming Chen, Cooper City, FL (US);
Jane Chang Chen, Cooper City, FL (US);
Jainbo Xie, Davie, FL (US);
Elliot Hahn, North Miami Beach, FL (US);
Assignee:
Andrx Pharmaceuticals Inc., Fort Lauderdale, FL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424481 ; 424457 ; 424463 ; 424468 ; 424474 ; 424475 ; 514423 ;
Abstract
The invention provides a controlled release pharmaceutical unit dose composition for oral administration which comprises: (a) an internal phase which comprises captopril or a prodrug of captopril in admixture with a hydrogel forming agent; and (b) an external phase which comprises a coating which resists dissolution in the stomach.
Chen, Chih-Ming. (1998). Controlled release formulation of captopril or a prodrug of captopril (U.S. Patent No. 5728402). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5728402
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile