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 7273890 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 25, 2007

Filed:

Jun. 08, 2004
Applicants:

Su-ying Liu, Belmont, CA (US);

Ming-hong Tai, Kaohsiung, TW;

Inventors:

Su-Ying Liu, Belmont, CA (US);

Ming-Hong Tai, Kaohsiung, TW;

Assignee:

Sagittarius Life Science Corp., Linkou Hsiang, Taipei Shien, TW;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/05 (2006.01);
U.S. Cl.
CPC ...
Abstract

The anti-angiogenic functions of a polysulfated, cyclic compound, ST104P, were investigated. ST104P exhibited excellent water solubility and low cytotoxicity to endothelial cells. ST104P potently inhibited the secretion of matrix metalloproteinase (MMPs) by endothelial cells. Moreover, ST104 also perturbed the migration and tube formation of endothelial cells. Application of ST104P abolished the neovascularization in chicken choroiallantoic membrane (CAM) in a dose-dependent manner. Besides, repeated administration of ST104P into Lewis lung carcinoma resulted in delayed tumor growth and prolonged the life span of tumor-bearing mice. These results indicated that ST104P inhibited angiogenesis and may hold promises for treatment of cancer and diseases or conditions caused by excessive angiogenesis.


Find Patent Forward Citations

Liu, Su-Ying. (2007). St104p, an anti-angiogenic agent (U.S. Patent No. 7273890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7273890

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