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. 23, 1992
Filed:
Jul. 05, 1991
Yutaka Mizushima, Setagaya-ku, Tokyo, 155, JP;
Yoko Shoji, Kanagawa, JP;
Yasuko Yagyu, Kanagawa, JP;
Seizi Kurozumi, Tokyo, JP;
Teijin Limited, Osaka, JP;
Other;
Abstract
The fat emulsions containing the prostaglandin I.sub.2 's expressed by the following formula (I): ##STR1## where X represents an oxygen atom to a methine group, Y is a carbon atom, Z represents a methylene or methine group; when X is an oxygen atom, the mode of Y-Z binding is a double bond of carbon-carbon, and when X is a methine group, the mode of X-Y binding is a double bond of carbon-carbon and Z is a methylene group; R.sub.1 represents a hydrogen atom or alkyl group, R.sub.2 represents a hydrogen atom or fluorine atom, and R.sub.3 represents a hydrogen atom, methyl group, ethyl group or vinyl group. R.sub.4 represents a substituted or unsubstituted alkyl group with 1-10 carbon atoms, a substituted or unsubstituted alkenyl group with 2-10 carbons atoms, a substituted or unsubstituted alkynyl group with 2-10 carbon atoms, or a substituted or unsubstituted cycloalkyl group with 3-8 carbon atoms; and n is zero (0) or an integer of value 1.