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. 04, 1996
Filed:
Feb. 25, 1994
Applicant:
Inventors:
Ryuji Ueno, Hyogo-Ken, JP;
Ryu Hirata, Hyogo-Ken, JP;
Assignee:
R-Tech Ueno, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
560121 ; 502503 ;
Abstract
The present invention provides a method of stabilizing a prostanoic acid compound, wherein the prostanoic acid compound having at least one oxo group on the .omega. chain are stored in a hydrous condition.