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:
Nov. 23, 1999
Filed:
Jun. 17, 1996
Applicant:
Inventors:
Christopher Allan Teleha, New Castle, DE (US);
Wendell Wilkie Wilkerson, New Castle, DE (US);
Richard Alan Earl, Wilmington, DE (US);
Assignee:
The DuPont Merck Pharmaceutical Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514333 ; 546187 ;
Abstract
Compounds of Formula (I) have been shown to enhance the release of the neurotransmitter acetylcholine, and thus may be useful in the treatment of diseases of man where subnormal levels of this neurochemical are found, such as in Alzheimer's disease, and other conditions involving learning and cognition. This invention describes compounds, pharmaceutical compositions and methods of treatment comprising compounds of Formula (I): ##STR1##