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:
Jul. 08, 1997
Filed:
May. 25, 1995
Applicant:
Inventors:
Peter Faarup, V.ae butted.rl.o slashed.se, DK;
Palle Jakobsen, V.ae butted.rl.o slashed.se, DK;
Anker Steen Jo slashed.rgensen, K.o slashed.benhavn, DK;
Henrik Klitgaard, Birker.o slashed.d, DK;
Assignee:
Novo Nordisk A/S, Bagsvaerd, DK;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07F / ;
U.S. Cl.
CPC ...
514250 ; 5142328 ; 514 80 ; 544115 ; 544337 ; 544344 ;
Abstract
The present invention relates to 9H-indeno[1,2-b]pyrazin-3(4H)-ones and 9H-indeno[1,2-b]pyrazine-2,3(1H,4H)-diones or tautomeric forms thereof which are useful in treating neurological and psychiatric diseases based on the antagonism of the glycine binding site on the NMDA receptor complex.