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:
Oct. 03, 1989
Filed:
Oct. 06, 1988
Applicant:
Inventors:
Assignee:
Chugai Seiyaku Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514573 ; 514785 ; 514786 ; 514970 ;
Abstract
A process for making a stable pharmaceutical preparation of prostaglandin E compounds and/or 15R forms thereof is diclosed. Prostagladin E compounds and 15R forms thereof are know to have useful pharmacological actions even if they are used in a vary small amounts. However, they are extremely unstable and, therefore, considerably difficult in application for routine clinical purposes. In order to remove this difficulty, prostagladin E compounds and 15R forms thereof are formulated into a stable preparation by filling a hard capsule with a solution or a suspension thereof.