cDNA Library Interaction Testing Method, HuBei Hongshan Laboratory
Summary
US Patent Application US20260109966A1, published April 23, 2026, discloses a method for preparing an interaction plasmid library and a method for testing interactions between cDNA libraries. The cDNA libraries are insertable into the first multiple cloning site and the second multiple cloning site of a dual expression vector for testing interactions between different cDNA libraries. Filed by HuBei Hongshan Laboratory (Application No. 19000135, filed December 23, 2024) with inventors Lin Li and Xiaoyang Shang.
“The cDNA libraries could be inserted into the first multiple cloning site and the second multiple cloning site of the dual expression vector for testing the interactions between the different cDNA libraries.”
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GovPing monitors USPTO Patent Applications - Biotech (C12N) for new healthcare & life sciences regulatory changes. Every update since tracking began is archived, classified, and available as free RSS or email alerts — 264 changes logged to date.
What changed
US Patent Application US20260109966A1 (Kind A1) was published by the USPTO on April 23, 2026. The application discloses methods for preparing interaction plasmid libraries and methods for testing interactions between cDNA libraries, wherein cDNA libraries may be inserted into dual expression vectors to test interactions between different libraries.
Biotechnology researchers, pharmaceutical developers, and genetic engineering firms developing dual-expression vector systems or cDNA library screening technologies should monitor this application for its potential claims scope. If granted, the patent would give HuBei Hongshan Laboratory exclusivity over the described interaction testing methods, which may affect freedom-to-operate assessments for firms working in protein-protein interaction screening or dual-library testing.
Archived snapshot
Apr 23, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
METHODS FOR PREPARING INTERACTION PLASMID LIBRARY AND TESTING INTERACTION BETWEEN cDNA LIBRARIES
Application US20260109966A1 Kind: A1 Apr 23, 2026
Assignee
HuBei Hongshan Laboratory
Inventors
Lin LI, Xiaoyang SHANG
Abstract
A method for preparing interaction plasmid library and a method for testing interactions between cDNA libraries are provided. The cDNA libraries could be inserted into the first multiple cloning site and the second multiple cloning site of the dual expression vector for testing the interactions between the different cDNA libraries.
CPC Classifications
C12N 15/1055 C12N 1/165 C12N 15/1086 C12N 15/70 C12N 15/81 C12Q 1/44 C12R 2001/19 C12R 2001/645 G01N 2333/922
Filing Date
2024-12-23
Application No.
19000135
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