Patent · US Active

Intron fragments

US12173304B2 · kind B2 · utility

1Cited by
0References
17Claims
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Key dates

Filing dateJul 1, 2021
Grant dateDec 24, 2024
Priority date
Expiry dateJul 1, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A50/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Novel intron fragments are provided. The intron fragments can increase gene expression to levels equal to or higher than those achieved by the full-length intron while maintaining their ability to increase gene expression even when combined with various types of promoters and splicing donors. Particularly, the intron fragments enable loading of larger transgenes when used in genetic information delivery systems whose size is limited, for example, adeno-associated viruses (AAVs) and rhabdoviruses. Therefore, the use of the intron fragments is expected to extend the range of therapeutic genes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.