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:
Nov. 28, 2023
Filed:
Feb. 02, 2019
Beijing Hanmi Pharmaceutical Co., Ltd., Beijing, CN;
Yaping Yang, Beijing, CN;
Nanmeng Song, Beijing, CN;
Wenchu Xiao, Beijing, CN;
Zhenlei Li, Beijing, CN;
Lina Zhang, Beijing, CN;
Mingyue Gu, Beijing, CN;
Chunguang Zhan, Beijing, CN;
Jiawang Liu, Beijing, CN;
Maengsup Kim, Beijing, CN;
Beijing Hanmi Pharmaceutical Co., Ltd., Beijing, CN;
Abstract
An anti-PD-1/anti-VEGF natural antibody structure-like heterodimeric form bispecific antibody and preparation thereof. Provided are a highly stable, heterodimeric form anti-PD-1/anti-VEGF bispecific antibody having natural IgG characteristics and free of mismatched heavy and light chains and preparation method for the antibody. The bispecific antibody is capable of simultaneously binding with two target molecules and provides improved efficacy in treating a complicated disease.