Patent · US Expired

Partially double-stranded oligonucleotide and method for forming oligonucleotide

US5830643A · kind A · utility

43Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 10, 1992
Grant dateNov 3, 1998
Priority date
Expiry dateNov 10, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/10
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method for forming an oligonucleotide comprises the steps of synthesizing a pair of oligonucleotides, one oligonucleotide having a base sequence portion comlementary to that of the other at a part of the terminal end region thereof; binding the pair of oligonucleotides at the complementary base sequence portions; and polymerizing nucleic acid bases onto the resulting pair of oligonuceotides. The method may further comprise the step of separating the oligonucleotides thus obtained into single strands.

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