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:
Apr. 02, 2013

Filed:

Jun. 06, 2011
Applicant:

Hsu-shan Huang, Taipei, TW;

Inventor:

Hsu-Shan Huang, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/382 (2006.01); C07D 335/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A thioxanthone ring system derivative compound is provided. The thioxanthone ring system derivative compound is represented by a formula (I): wherein X is a substituent being one selected from a group consisting of halogens, wherein Ris a substituent being one selected from a group consisting of sulfur and sulfur dioxide, wherein Ris a substituent being one selected from a group consisting of C˜Calkyl group, C˜Cbranched alkyl group, C˜Ccyclic alkyl group, phenyl group, phenyl alkyl group, and wherein hydrogen of phenyl group can be partially substituted by halogens, alkoxyl group, C˜Calkyl group, nitro group or amine group.


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