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:
Jul. 18, 2006
Filed:
Dec. 05, 2002
Yongzhang Luo, Yantai, CN;
Bing Zhou, Yantai, CN;
Zhuobing Zhang, Yantai, CN;
Yantai Medgenn Ltd., , CN;
Abstract
The invention relates to endostatin protein, in particular, to N-terminal modified recombinant human endostatin (rhEndostatin) proteins which have an additional metal chelating peptide sequence at the N-terminal, the preparation thereof, and methods of modifying the rhEndostatin to improve its stability in vivo and in vitro, and its biological activity. The invention further related to the resulting N-terminal modified rhEndostatin protein, a pharmaceutical composition containing the same, and use of said modified rhEndostatin or its pharmaceutical composition in treating the angiogenesis-related diseases, especially angiogenesis-dependent tumors.