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:
Nov. 27, 2018
Filed:
Jun. 13, 2012
Woo-song Lee, Daejeon, KR;
Young-bae Ryu, Daejeon, KR;
Young-min Kim, Daejeon, KR;
Su-jin Park, Daejeon, KR;
Mun-chual Rho, Daejeon, KR;
Hyung-jae Jeong, Daejeon, KR;
Hyung-jun Kwon, Daejeon, KR;
Woo-Song Lee, Daejeon, KR;
Young-Bae Ryu, Daejeon, KR;
Young-Min Kim, Daejeon, KR;
Su-Jin Park, Daejeon, KR;
Mun-Chual Rho, Daejeon, KR;
Hyung-Jae Jeong, Daejeon, KR;
Hyung-Jun Kwon, Daejeon, KR;
KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, Daejeon, KR;
Abstract
The present invention relates to a complex comprising a compound of formula (I), or a plant extract comprising the compound or a fraction thereof; and stevioside, or a plant extract comprising the stevioside or a fraction thereof, and relates to a pharmaceutical composition for preventing or treating an influenza virus infection comprising the complex as an active ingredient. Also, the present invention relates to a food composition for preventing or improving an influenza virus infection, a virucidal quasi-drug composition, a virucidal feed additive, and a feed, which comprises the complex as an active ingredient. According to the present invention, the complex comprising a compound of formula (I), or a plant extract comprising the compound or a fraction thereof; and stevioside, or a plant extract comprising the stevioside or a fraction thereof exhibits a virucidal effect and an effect of inhibiting cell degradation against an influenza virus as well as antiviral efficacy in a specific pathogen-free (SPF) chicken, and thus can be usefully used in the prevention and treatment of an influenza virus infection.