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:
Feb. 22, 2000
Filed:
Jul. 31, 1998
Applicant:
Inventors:
Karen L Leboulluec, Durham, CT (US);
Katherine S Takaki, Middletown, CT (US);
Assignee:
Bristol-Myers Squibb Company, Princeton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
514630 ; 514530 ; 514534 ; 514538 ; 514595 ; 514624 ; 514625 ; 514627 ; 514629 ; 560 27 ; 560 28 ; 564 57 ; 564 60 ; 564189 ; 564190 ; 564204 ; 564219 ; 564220 ; 564222 ;
Abstract
There is provided novel spirocyclopropyl fluorene derivatives having the general Formula I ##STR1## wherein R, R.sup.1 and X are as defined herein which are useful as melatonergic agents.