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:
Apr. 09, 2019
Filed:
May. 24, 2018
Applicant:
Hoffmann-la Roche Inc., Little Falls, NJ (US);
Inventors:
Junli Chen, Shanghai, CN;
Yi Ren, Shanghai, CN;
Jin She, Shanghai, CN;
Lin Wang, Shanghai, CN;
Jianhua Yu, Shanghai, CN;
Guocai Zhang, Shanghai, CN;
Assignee:
Hoffmann-La Roche Inc., Little Falls, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 417/14 (2006.01); C07D 305/06 (2006.01); C07D 305/08 (2006.01);
U.S. Cl.
CPC ...
C07D 417/14 (2013.01); C07D 305/06 (2013.01); C07D 305/08 (2013.01);
Abstract
The present invention relates to a novel process for the preparation of a compound of the formula (I): and pharmaceutically acceptable acid addition salts thereof, which is useful for prophylaxis and treatment of respiratory syncytial virus (RSV) infection in mammal or human being.