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. 02, 2024
Filed:
May. 21, 2019
Applicant:
Synthon B.v., Nijmegen, NL;
Inventors:
Petr Mitas, Blansko, CZ;
Oldrich Smekal, Blansko, CZ;
Assignee:
Synthon B.V., Nijmegen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01);
Abstract
The present invention related to a process for preparation of compound of formula (1) or a salt thereof (i.e.) palbociclib: The invention also relates to a solid crystalline form of intermediate of formula (2) used in the process: