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.

Date of Patent:
Feb. 10, 2015

Filed:

Feb. 02, 2009
Applicants:

Kunihiro Kaihatsu, Suita, JP;

Shuichi Mori, Chiyoda-ku, JP;

Tomo Daidoji, Suita, JP;

Nobuo Kato, Suita, JP;

Shinya Miyake, Suita, JP;

Inventors:

Kunihiro Kaihatsu, Suita, JP;

Shuichi Mori, Chiyoda-ku, JP;

Tomo Daidoji, Suita, JP;

Nobuo Kato, Suita, JP;

Shinya Miyake, Suita, JP;

Assignee:

Protectea, Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/35 (2006.01); A61K 31/22 (2006.01); A61K 31/353 (2006.01); A61K 45/06 (2006.01); C07D 311/62 (2006.01);
U.S. Cl.
CPC ...
A61K 31/353 (2013.01); A61K 45/06 (2013.01); C07D 311/62 (2013.01); A61K 2300/00 (2013.01);
Abstract

The present invention provides a pharmaceutical composition that has excellent safety and targets a different step in the virus propagation cycle than conventional pharmaceutical compositions, applicable as an antiviral agent. A pharmaceutical composition containing an epigallocatechin gallate derivative represented by the following chemical formula (1), an isomer thereof, or a salt thereof is prepared. This can be used as a membrane fusion inhibitor that inhibits viral membrane fusion. In the following formula, Rto Rare each a hydrogen atom, halogen, sodium, potassium, or a straight-chain or branched, saturated or unsaturated acyl group and may be identical to or different from one another. The acyl group may be substituted further with one or more substituents. At least one of Rto Ris the acyl group. Rto Rare each a hydrogen atom, halogen, sodium, or potassium and may be identical to or different from one another.


Find Patent Forward Citations

Kaihatsu, Kunihiro. (2015). Membrane fusion inhibitor (U.S. Patent No. 8952055). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8952055

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…