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:
Dec. 15, 2015
Filed:
Aug. 05, 2010
Applicants:
Yi Tsun Richard Kao, Hong Kong, CN;
Dan Yang, Hong Kong, CN;
Kwok-yung Yuen, Hong Kong, CN;
Inventors:
Assignee:
Versitech Limited, Hong Kong, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/496 (2006.01); C07D 413/06 (2006.01);
U.S. Cl.
CPC ...
C07D 413/06 (2013.01); A61K 31/496 (2013.01);
Abstract
Compounds which exhibit antiviral activity, particularly against influenza virus, and methods of making and using thereof are described herein. In one embodiment, the compounds are heterocyclic amides containing piperazine and isozazole rings and optionally substituted with one or more substituents. The compounds can be formulated with one or more pharmaceutically acceptable excipients to form compositions suitable for enteral or parenteral administration. The compounds are preferably used to treat or prevent Influenza A infections, such as H1N1, H2N2, H3N2, H5N1, H7N7, H1N2, H9N2, H7N2, H7N3, and H10N7.