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. 13, 2026
Filed:
May. 26, 2021
Applicant:
Vetoquinol SA, Magny-Vernois, FR;
Inventors:
Franz-Josef Mais, Düsseldorf, DE;
Werner Lindner, Cologne, DE;
Britta Olenik, Bottrop, DE;
Birgit Keil, Düsseldorf, DE;
Hildegard Scheithauer, Wülfrath, DE;
Assignee:
VETOQUINOL SA, Magny-Vernois, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 403/04 (2006.01); B01J 27/185 (2006.01);
U.S. Cl.
CPC ...
C07D 403/04 (2013.01); B01J 27/1856 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to a method for preparing 2-chloro-N-(1-cyanocyclopropyl)-5-[2′-methyl-5′-(pentafluoroethyl)-4′-(trifluoromethyl)-2′H-1,3′-bipyrazol-4-yl]benzamide, i.e. the compound of the formula (I) and to a method for purifying the compound of the formula I. The present invention additionally relates to new crystal forms of the compound of the formula I.