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:
May. 17, 1977
Filed:
Dec. 19, 1964
Masaki Hayashi, Takatsuki, JA;
Seiji Kori, Takatsuki, JA;
Hirohisa Wakatsuka, Takatsuki, JA;
Yoshitaka Konishi, Takarazuka, JA;
Ono Pharmaceutical Company, Osaka, JA;
Abstract
Trans-.DELTA..sup.2 -prostaglandin compounds are disclosed of the formula: ##STR1## wherein A represents a grouping of the formula: ##STR2## R.sup.1 represents an alkyl group containing from 1 to 10 carbon atoms, or an alkyl group containing from 1 to 6 carbon atoms carrying a phenyl substituent or a cycloalkyl substituent of 5 to 7 carbon atoms, R.sup.2 represents a hydrogen atom or an alkyl group containing from 1 to 4 carbon atoms, and R.sup.3.sup.' represents a hydrogen atom or an alkyl group containing from 1 to 12 carbon atoms, the double bonds in the 2- and 5-positions being in the trans- and cis-configurations respectively. These compounds are indicated in the management of conditions such as autoimmune conditions, e.g. rheumatoid arthritis.