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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 11155626 B1

PDFFull Text
Date of Patent:
Oct. 26, 2021

Filed:

Jun. 03, 2016

Anti-human pd-l1 humanized monoclonal antibody and application thereof

Applicant:

Reyoung (Suzhou) Biology Science & Technology Co., Ltd, Jiangsu, CN;

Inventors:

Yixiang Zhu, Jiangsu, CN;

Shuhua Guo, Jiangsu, CN;

Jiachun Zhang, Jiangsu, CN;

Ge Li, Jiangsu, CN;

Assignee:

REYOUNG (SUZHOU) BIOLOGY SCIENCE & TECHNOLOGY CO., LTD, Jiangsu, CN;

Attorneys:

Innovation Capital Law Group, LLP

Vic Lin

Primary Examiner:

Ilia I Ouspenski

Int. Cl.
CPC ...
C07K 16/28 (2006.01); A61K 39/395 (2006.01); A61P 35/00 (2006.01); C12N 5/12 (2006.01); C12N 15/62 (2006.01);
U.S. Cl.
CPC ...
C07K 16/2827 (2013.01); A61K 39/395 (2013.01); A61P 35/00 (2018.01); C07K 16/28 (2013.01); C12N 5/12 (2013.01); C12N 15/62 (2013.01); C07K 2317/24 (2013.01); C07K 2317/565 (2013.01); C07K 2317/567 (2013.01); C07K 2317/92 (2013.01);
Abstract

The present invention relates to the biomedicine field, in particular to an anti-human PD-L1 humanized monoclonal antibody and its applications. The invention obtains an anti-human PD-L1 humanized monoclonal antibody with good specificity, high affinity and stability by screening, and the antibody can specifically bind to human PD-L1 instead of binding to members of B7 family, and it can bind to active T-cells to strengthen the activation of T-cells, so it can significantly inhibit the growth of tumor.

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Zhu, Yixiang. (2021). Anti-human pd-l1 humanized monoclonal antibody and application thereof (U.S. Patent No. 11155626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11155626

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