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:
Mar. 02, 2021
Filed:
Nov. 13, 2017
National Center for Global Health and Medicine, Tokyo, JP;
Hiroaki Mitsuya, Tokyo, JP;
Hiroki Kumamoto, Tokyo, JP;
NATIONAL CENTER FOR GLOBAL HEALTH AND MEDICINE, Tokyo, JP;
Abstract
It is found that a nucleoside derivative represented by the following general formula (1) has an anti-viral activity and is less toxic to host cells. [in the formula, Rrepresents a hydrogen or halogen atom, Rrepresents a hydrogen or halogen atom, Rrepresents a cyano group, an alkyl group which may have a substituent, an alkenyl group which may have a substituent, an alkynyl group which may have a substituent, a halogen atom, or an azido group, Rrepresents an amino group, a hydrogen atom, a halogen atom, or a hydroxy group, Rrepresents a nitrogen atom or a methine group, Rrepresents a hydrogen atom or a hydroxy group, and Rrepresents a hydrogen atom or a hydroxy group].