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:
Feb. 04, 2025
Filed:
May. 20, 2020
Applicant:
Janssen Pharmaceutica NV, Beerse, BE;
Inventors:
Philip James Pye, Bridgewater, NJ (US);
Andras Horvath, Turnhout, BE;
Cheng Yi Chen, San Diego, CA (US);
Yuanyuan Yuan, Changzhou, CN;
Jinxiong Su, Changzhou, CN;
Shuo Wang, Changzhou, CN;
Simon Albert Wagschal, Schaffhausen, CH;
Assignee:
Janssen Pharmaceutica NV, Beerse, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01);
Abstract
Disclosed is a process for the preparation of certain intermediates, e.g. a process for preparing a compound of formula (I) wherein, R, Rand Xare as defined in the description, and which intermediate and processes are useful in the preparation of a BTK inhibitor, such as ibrutinib.