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:
Sep. 09, 2025
Filed:
Mar. 29, 2020
Applicant:
Synthon B.v., Nijmegen, NL;
Inventors:
Assignee:
Synthon B.V., Nijmegen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 205/04 (2006.01); C07C 17/16 (2006.01); C07C 17/18 (2006.01); C07C 22/08 (2006.01); C07C 249/08 (2006.01); C07C 249/12 (2006.01); C07C 251/48 (2006.01); C07C 251/52 (2006.01); C07C 303/28 (2006.01); C07C 309/66 (2006.01);
U.S. Cl.
CPC ...
C07D 205/04 (2013.01); C07C 17/16 (2013.01); C07C 249/08 (2013.01); C07C 249/12 (2013.01); C07C 303/28 (2013.01);
Abstract
The presented invention relates to a process for preparation of compound of formula (I) or a salt or a solvate thereof (i.e.) siponimod. The invention also relates to intermediates used in the process and solid forms of these intermediates.