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. 17, 2018
Filed:
Oct. 12, 2016
Boehringer Ingelheim International Gmbh, Ingelheim am Rhein, DE;
Christoph Hoenke, Biberach an der Riss, DE;
Barbara Bertani, Castiglione delle Stiviere, IT;
Marco Ferrara, San Donato Milanese, IT;
Giacomo Fossati, Lissone, IT;
Sara Frattini, Castelleone, IT;
Riccardo Giovannini, Biberach an der Riss, DE;
Scott Hobson, Mittelbiberach, DE;
Boehringer Ingelheim International GmbH, Ingelheim am Rhein, DE;
Abstract
The invention relates to Spirocyclic ether derivatives of pyrazolo[1,5-a]pyrimidine-3-carboxyamide of general formula (I) which are inhibitors of phosphodiesterase 2, useful in treating central nervous system diseases and other diseases. In addition, the invention relates to processes for preparing pharmaceutical compositions as well as processes for manufacture the compounds according to the invention.