	US 12,428,469 B2
	Human collagen 17-type polypeptide, production method therefor and use thereof
Yun Zhu, Beijing (CN)
Assigned to SHANXI JINBO BIO-PHARMACEUTICAL CO., LTD., Taiyuan (CN)
Filed by SHANXI JINBO BIO-PHARMACEUTICAL CO., LTD., Shanxi (CN)
Filed on Mar. 21, 2024, as Appl. No. 18/612,627.
Application 18/612,627 is a continuation of application No. 17/761,992, granted, now 12,043,657, previously published as PCT/CN2020/123600, filed on Oct. 26, 2020.
Claims priority of application No. 201911051106.3 (CN), filed on Oct. 31, 2019.
Prior Publication US 2024/0301035 A1, Sep. 12, 2024
Int. Cl. C07K 14/78 (2006.01); A61K 8/65 (2006.01); A61Q 19/00 (2006.01); A61K 38/00 (2006.01)

CPC C07K 14/78 (2013.01) [A61K 8/65 (2013.01); A61Q 19/00 (2013.01); A61K 38/00 (2013.01)]

20 Claims

1. A polypeptide having cell adhesion activity, wherein the polypeptide comprises an amino acid sequence selected from a group consisting of the amino acid sequence of SEQ ID No: 6, an amino acid sequence having a sequence identity of at least 83% to SEQ ID No: 6 and an amino acid sequence having 1-10 amino acid substitutions, additions, or deletions in SEQ ID No: 6.