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:
Apr. 27, 1993
Filed:
Nov. 07, 1991
Applicant:
Inventors:
Martin Hichens, Lansdale, PA (US);
Hanumath G Kari, Hatfield, PA (US);
Kamlesh P Vyas, Harleysville, PA (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514411 ; 548429 ;
Abstract
Mammalian metabilites of the known acetylchloinesterase inhibitor trimethyl-1,3a,8-hexahydro-1,2,3,3a,8,8a-pyrrol[2,3-b]indole-5(3aS,8aR) heptylcarbamate are themselves cholinesterase inhibitors useful in the treatment of various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease and are also useful as analgesic agents in the alleviation of pain.