Patent · US Expired

Method for the specific coupling of the cap of the 5' end of an mRNA fragment and preparation of mRNA and complete cDNA

US6022715A · kind A · utility

91Cited by
3References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1997
Grant dateFeb 8, 2000
Priority date
Expiry dateOct 31, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/1096
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to a method for the specific coupling of the cap of the 5' end of a eukaryotic mRNA fragment by a molecule functionalized by an amine functional group. The present invention also provides a method for isolating mRNA 5' end and a method for the preparation of single-stranded cDNA end complementary to the 5' end of mRNA and of double-stranded cDNA corresponding to the mRNA 5' end. The present invention also provides a method for isolating whole-length cDNA corresponding to the entire mRNA.

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