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:
Sep. 12, 2023
Filed:
Feb. 08, 2019
Beijing Hanmi Pharmaceutical Co., Ltd., Beijing, CN;
Innovent Biologics (Suzhou) Co., Ltd., Jiangsu, CN;
Jiawang Liu, Beijing, CN;
Nanmeng Song, Beijing, CN;
Yaping Yang, Beijing, CN;
Maeng Sup Kim, Beijing, CN;
Yao Yan, Jiangsu, CN;
Qingqing Yin, Jiangsu, CN;
BEIJING HANMI PHARMACEUTICAL CO., LTD., Beijing, CN;
INNOVENT BIOLOGICS (SUZHOU) CO., LTD., Jiangsu, CN;
Abstract
Provided are an anti-PD-1/anti-HER2 natural antibody structural heterodimeric bispecific antibody and a method of preparing the same. More particularly, provided are a highly stable heterodimeric anti-PD-1/anti-HER2 bispecific antibody having natural IgG characteristics without mismatch between a heavy chain and a light chain, and a method of preparing the same. The bispecific antibody may bind to two target molecules simultaneously and has excellent effects in treatment of a complex disease.