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Lipid-Encapsulated Dual-Cleaving Endonuclease for DNA and Gene Editing

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Summary

USPTO published patent application US20260098248A1 for a lipid-encapsulated dual-cleaving endonuclease enabling non-viral gene editing methods, filed October 10, 2025 under application number 19355897. Inventors include David R. Edgell, Thomas A. McMurrough, Brent E. Stead, and Odisho K. Israel. The invention covers methods of administering a chimeric nuclease to cells or organisms without viral vectors.

Published by USPTO on changeflow.com . Detected, standardized, and enriched by GovPing. Review our methodology and editorial standards .

What changed

USPTO published application US20260098248A1 for a lipid-encapsulated dual-cleaving endonuclease enabling non-viral gene editing methods. The application claims methods to edit genes by administering a chimeric nuclease to cells or organisms without viral vectors, with CPC classifications including C12N 9/22, A61K 31/7088, A61K 38/465, C12N 15/11, C12N 15/907, C12N 2310/20, and C12N 2800/80. For pharmaceutical and biotechnology companies engaged in gene therapy development, this published application represents prior art that may affect freedom-to-operate analyses for non-viral gene editing technologies. The application has not yet been granted and is still pending USPTO examination.

What to do next

  1. Monitor patent prosecution for potential blocking IP
  2. Review for prior art relevance to gene editing programs

Archived snapshot

Apr 14, 2026

GovPing 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.

← USPTO Patent Applications

LIPID-ENCAPSULATED DUAL-CLEAVING ENDONUCLEASE FOR DNA AND GENE EDITING

Application US20260098248A1 Kind: A1 Apr 09, 2026

Inventors

David R. EDGELL, Thomas A. MCMURROUGH, Brent E. STEAD, Odisho K. ISRAEL

Abstract

Methods to edit genes by administering a chimeric nuclease to a cell or organism without the use of a viral vector.

CPC Classifications

C12N 9/22 A61K 31/7088 A61K 38/465 C12N 15/11 C12N 15/907 C12N 2310/20 C12N 2800/80

Filing Date

2025-10-10

Application No.

19355897

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Last updated

Classification

Agency
USPTO
Published
October 10th, 2025
Instrument
Notice
Legal weight
Non-binding
Stage
Final
Change scope
Minor
Document ID
US20260098248A1
Docket
19355897

Who this affects

Applies to
Pharmaceutical companies Manufacturers
Industry sector
3254.1 Biotechnology
Activity scope
Biotechnology R&D Gene therapy development
Geographic scope
United States US

Taxonomy

Primary area
Intellectual Property
Operational domain
Legal
Topics
Pharmaceuticals Public Health

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