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.:

US 8470824 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 25, 2013

Filed:

Mar. 23, 2011
Applicant:

Hsu-shan Huang, Taipei, TW;

Inventor:

Hsu-Shan Huang, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/495 (2006.01);
U.S. Cl.
CPC ...
Abstract

A heteroannelated anthraquinone derivative compound is provided. The heteroannelated anthraquinone derivative compound is represented by a formula (IV): wherein Ris one selected from a group consisting of a hydryl group, a C-Calkyl group, a C-Calkoxyl group, a C-Cketone group, a straight alkyl group with a branch substituted by a straight C-Calkyl group, a halogen substituted C-Calkyl group, and a C-Calkoxyl group.


Find Patent Forward Citations

Huang, Hsu-Shan. (2013). Substituted naphto[2,3-f]quinoxaline-7,12-diones and pharmaceutical utility thereof (U.S. Patent No. 8470824). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8470824

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