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:
Aug. 24, 1976
Filed:
Jul. 14, 1975
Applicant:
Inventors:
Yao Hua Wu, Evansville, IN (US);
James W Rayburn, Evansville, IN (US);
Assignee:
Mead Johnson & Company, Evansville, IN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424251 ; 424249 ; 424250 ; 424263 ; 424273 ;
Abstract
The present invention concerns the class of heterocyclic carbon compounds comprised of N-(heteroarcyclic)piperazinylalkyl derivatives of azaspiroalkanediones which have potent and specific tranquilizing action and anti-emetic properties. Typical embodiments of this invention are 8-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dio ne and 8-[4-[4-(2-pyridyl)-1-piperazinyl]-butyl]-8-azaspiro[4.5]decane-7,9-dione.
Wu, Yao. (1976). Tranquilizer process employing (U.S. Patent No. 3976776). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3976776
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile