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USPTO Patent Grant: DNA-binding domain transactivators

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Published March 24th, 2026
Detected March 24th, 2026
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Summary

The USPTO has granted a patent (US12583902B2) to the University of Massachusetts for DNA-binding domain transactivators and their uses. The patent covers recombinant adeno-associated viruses (rAAVs) designed to modify target gene expression in cells.

What changed

The United States Patent and Trademark Office (USPTO) has issued patent US12583902B2 for "DNA-binding domain transactivators and uses thereof." The patent, assigned to the University of Massachusetts, covers recombinant adeno-associated viruses (rAAVs) that contain a nucleic acid encoding a fusion protein. This fusion protein comprises a DNA-binding domain and a transcriptional regulator domain, intended to modify the expression of target genes within cells.

This patent grant is primarily an intellectual property matter and does not impose direct compliance obligations on regulated entities. However, it may impact research and development activities in the biotechnology and pharmaceutical sectors, particularly concerning gene therapy and gene expression modification. Companies operating in these areas should be aware of this patent's scope when developing related technologies or products to avoid potential infringement issues.

Source document (simplified)

← USPTO Patent Grants

DNA-binding domain transactivators and uses thereof

Grant US12583902B2 Kind: B2 Mar 24, 2026

Assignee

University of Massachusetts

Inventors

Miguel Sena Esteves, Scot A. Wolfe

Abstract

In some aspects, the disclosure relates to recombinant adeno-associated viruses (rAAVs) comprising a nucleic acid encoding a fusion protein comprising a DNA-binding domain and a transcriptional regulator domain and methods of using the same. In some embodiments, expression of the fusion protein results in modified expression of a target gene in a cell.

CPC Classifications

C07K 14/705 C07K 2319/71 C07K 2319/80 C07K 2319/81 C12N 9/22 C12N 15/11 C12N 15/86 C12N 2310/20 C12N 2750/14143 C12N 15/63 C12N 15/113 A61K 38/00 A61K 48/00 A61P 25/08

Filing Date

2020-02-24

Application No.

17433269

Claims

15

View original document →

Named provisions

DNA-binding domain transactivators and uses thereof

Source

Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
USPTO
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US12583902B2

Who this affects

Applies to
Drug manufacturers Medical device makers Pharmaceutical companies
Industry sector
3254 Pharmaceutical Manufacturing 3254.1 Biotechnology
Activity scope
Gene Therapy Gene Expression Modification
Geographic scope
United States US

Taxonomy

Primary area
Healthcare
Operational domain
Research & Development
Topics
Biotechnology Intellectual Property

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