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. 27, 2026
Filed:
Dec. 01, 2020
Natco Pharma Limited, Hyderabad, IN;
Shankar Reddy Budideti, Hyderabad, IN;
Srinivasa Krishna Murthy Konduri, Hyderabad, IN;
Jagan Mohan Reddy Sanapureddy, Hyderabad, IN;
Ravi Kumar Remella, Hyderabad, IN;
Sandeep Kumar Thoota, Hyderabad, IN;
Sunitha Kothamunireddygari, Hyderabad, IN;
Pulla Reddy Muddasani, Hyderabad, IN;
Venkaiah Chowdary Nannapaneni, Hyderabad, IN;
NATCO PHARMA LIMITED, Hyderabad, IN;
Abstract
The present invention relates to an improved and industrially viable process for the preparation of Acalabrutinib and its Intermediates. The present invention involves less expensive reagents, solvents and the process conditions can be easily adopted for commercial scale. The present invention relates to process for the preparation Acalabrutinib of formula (1) and process for the preparation of Acalabrutinib key starting material.