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:
Jul. 19, 1977
Filed:
Oct. 21, 1974
Applicant:
Inventors:
Masuo Murakami, Tokyo, JA;
Shigemi Kawahara, Higashikurume, JA;
Hiroitsu Kawata, Kawagoe, JA;
Kiyoshi Okazaki, Kawagoe, JA;
Jun Sekino, Kashiwa, JA;
Hidemi Shimizu, Ageo, JA;
Assignee:
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424176 ; 424 80 ; 424175 ; 424305 ; 424317 ; 424361 ; 424362 ;
Abstract
There is provided a process of preparing a prostaglandin E group-containing formulation by adding to a prostaglandin E group at least one additive selected from the group consisting of a thiol compound, a water soluble high molecular weight compound and a water-soluble salt of deoxycholic acid and then subjecting the mixture to lyophilization.