Patent · US Expired

Methods for improving the sequence fidelity of synthetic double-stranded oligonucleotides

US6664112B2 · kind B2 · utility

94Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2001
Grant dateDec 16, 2003
Priority date
Expiry dateJun 1, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/143333
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Synthetic oligonucleotides, such as synthetic DNA, often contain sequence errors due to synthetic failures (e.g., side products and/or truncated products). Methods are provided herein for improving the sequence fidelity of synthetic double-stranded oligonucleotides by separative depletion of synthetic failures. Separation is effected by utilization of methodologies in a preparative mode under denaturing conditions. A preferred use of the methods relates to gene synthesis.

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