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:
May. 31, 2022
Filed:
Aug. 23, 2018
Applicant:
Apotex Inc., Toronto, CA;
Inventors:
Fabio E. S. Souza, Mississauga, CA;
Bahareh Khalili, Mississauga, CA;
Annyt Bhattacharyya, Hamilton, CA;
Wancheng Guo, Tianjin, CN;
Jingda Zhang, Tianjin, CN;
Kun Cheng, Tianjin, CN;
Kangying Li, Tianjin, CN;
Assignee:
Apotex Inc., Toronto, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention provides crystalline forms of Acalabrutinib, Specific crystalline forms provided by the present invention include Acalabrutinib Form APO-I, a co-crystal of Acalabrutinib and urea; APO-II, a co-crystal of Acalabrutinib and nicotinamide; APO-III, a co-crystal of Acalabrutinib and L-sorbitol; APO-IV, a crystalline form of Acalabrutinib; and APO-V, a co-crystal of Acalabrutinib and urea.