Patent · US Active

T7 RNA polymerase variants

US12129494B2 · kind B2 · utility

0Cited by
152References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2021
Grant dateOct 29, 2024
Priority date
Expiry dateDec 21, 2041

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention provides engineered RNA polymerase variants and compositions comprising these variants. The present invention further provides engineered T7 RNA polymerase variants and compositions comprising these variants. These variants have been evolved for selective incorporation of the m7G(5′)ppp(5′)m7G cap analog over GTP at the initiation of in vitro transcription. The present invention also provides methods for selective capping of RNA transcripts.

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