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:
Jan. 25, 2011
Filed:
Nov. 25, 2008
Michael S. Malamas, Jamison, PA (US);
Yike NI, Monmouth JCT, NJ (US);
James Joseph Erdei, Flourtown, PA (US);
Norbert Höfgen, Ottendorf-Okrilla, DE;
Hans Stange, Riesa, DE;
Rudolf Schindler, Dresden, DE;
Ute Egerland, Radebeul, DE;
Barbara Langen, Radebeul, DE;
Michael S. Malamas, Jamison, PA (US);
Yike Ni, Monmouth JCT, NJ (US);
James Joseph Erdei, Flourtown, PA (US);
Norbert Höfgen, Ottendorf-Okrilla, DE;
Hans Stange, Riesa, DE;
Rudolf Schindler, Dresden, DE;
Ute Egerland, Radebeul, DE;
Barbara Langen, Radebeul, DE;
Wyeth, Madison, NJ (US);
elbion GmbH, Radebeul, DE;
Abstract
The invention relates to imidazo[1,5-a]quinoxaline derivatives having Formula IIa: to processes for preparing them, to pharmaceutical preparations which comprise these compounds and to the pharmaceutical use of these compounds, which are inhibitors of phosphodiesterase 10 (PDE10), as active compounds for treating central nervous system diseases of mammals, including humans.