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. 19, 2022
Filed:
Mar. 19, 2020
Applicant:
Hoffmann-la Roche Inc., Little Falls, NJ (US);
Inventors:
Jean-Michel Adam, Basel, CH;
Serena Maria Fantasia, Basel, CH;
Daniel Vincent Fishlock, Basel, CH;
Fabienne Hoffmann-Emery, Basel, CH;
Gerard Moine, Basel, CH;
Christophe Pfleger, Basel, CH;
Christian Moessner, Basel, CH;
Assignee:
Hoffmann-La Roche Inc., Little Falls, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 519/00 (2006.01); B01J 23/44 (2006.01); B01J 23/755 (2006.01);
U.S. Cl.
CPC ...
C07D 519/00 (2013.01); B01J 23/44 (2013.01); B01J 23/755 (2013.01);
Abstract
The present invention relates to a process for the preparation of 7-(4,7-diazaspiro[2.5]octan-7-yl)-2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)pyrido[1,2-a]pyrimidin-4-one derivatives useful as pharmaceutically active compounds.