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:
Aug. 28, 2007
Filed:
May. 23, 2002
Hualiang Huang, Beijing, CN;
Xin Jiang, Beijing, CN;
Min Fang, Beijing, CN;
Xiaocong Yu, Beijing, CN;
Jie Feng, Beijing, CN;
Ping Zhou, Beijing, CN;
Qing Lin, Beijing, CN;
Hualiang Huang, Beijing, CN;
Xin Jiang, Beijing, CN;
Min Fang, Beijing, CN;
Xiaocong Yu, Beijing, CN;
Jie Feng, Beijing, CN;
Ping Zhou, Beijing, CN;
Qing Lin, Beijing, CN;
Beijing ABT Genetic Engineering Technology Co. Ltd., Beijing, CN;
Abstract
The present invention provides an anti-ovarian cancer bispecific antibody. Said antibody includes two polypeptide domains connected by a polypeptide linker, one is anti-ovarian cancer antibody, or its Fab fragment, single complementarity determining region (CDR) antibody or single chain Fv (scFv) and the other is anti-CD3 antibody, or its Fab fragment, single CDR antibody or scFv. The present invention also provides DNA sequences encoding said antibody, an expression vector containing said DNA sequence, and a host cell containing said expression vector.