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. 22, 1991
Filed:
Mar. 02, 1990
Giichi Goto, Toyono, JP;
Kyozo Hayashi, Gifu, JP;
Takeda Chemical Industries, Ltd., Osaka, JP;
Abstract
A compound of the formula: ##STR1## wherein R.sup.1 is a lower alkyl group; R.sup.2 is a hydrogen atom or an alkyl or alkenyl group which may be substituted; R.sup.3 and R.sup.4 each independently means a lower alkyl or lower alkoxy group or, taken together, mean a butadienylene group; and X.sup.1 and X.sup.2 each means a free hydroxy group or an esterified or etherified hydroxy group, has nerve growth factor secretion inducing activity, and a mammal suffering from degenerative nervous system disorders such as senile dementia, Alzheimer's disease, etc. is treated by administering said compound to said mammal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile