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:
Nov. 25, 2025
Filed:
Dec. 12, 2019
Intervet Inc., Rahway, NJ (US);
Christophe Pierre Alain Chassaing, Ingelheim am Rhein, DE;
Jingjun Yin, Green Brook, NJ (US);
Lichen Song, Beijing, CN;
Wensong Xiao, Beijing, CN;
Edward Cleator, Whittlesford, GB;
Thomas Dahmen, Partenheim, DE;
Daniel Salanta, Nieder-Olm, GB;
Claudia Scheipers, Ingelheim, DE;
Harald Schmitt, Mainz, DE;
Intervet Inc., Rahway, NJ (US);
Abstract
The application relates to processes for the preparation of 1-[(3R,4S)-4-cyanotetrahydropyran-3-yl]-3-[(2-fluoro-6-methoxy-4-pyridyl) amino]pyrazole-4-carboxamide (I) which include (i) a synthesis for bromo and iodo pyridine intermediates, (ii) a synthesis of a pyrazole ester intermediate which can be obtained in enantiopure form and (iii) the combination of these intermediates into compound (I).