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Method for the preparation of a probe for nucleic acid hybridization

Patent 6461871 Issued on October 8, 2002. Estimated Expiration Date: Icon_subject April 5, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Method of making oligonucleotides and oligonucleotide analogs using phospholanes and enantiomerically resolved phospholane analogues Patent #: 5646267
Issued on: 07/08/1997
Inventor: Stec, et al.

Inventors

Assignee

Application

No. 486853 filed on 04/05/2000

US Classes:

436/94, Saccharide (e.g., DNA, etc.)435/6, Involving nucleic acid435/91.1, Polynucleotide (e.g., nucleic acid, oligonucleotide, etc.)536/23.1, DNA or RNA fragments or modified forms thereof (e.g., genes, etc.)536/24.3, Probes for detection of specific nucleotide sequences or primers for the synthesis of DNA or RNA536/24.33Primers

Examiners

Primary: Whisenant, Ethan
Assistant: Lu, Frank

Attorney, Agent or Firm

Foreign Patent References

  • 3446635 DE. 06/13/1985
  • WO 97/05158 DK. 02/13/1997
  • 0710668 EP. 05/13/1996
  • 0714986 EP. 06/13/1996
  • 0742287 EP. 11/13/1996
  • WO 9211388 WO. 07/13/1992
  • WO 9511912 WO. 05/13/1995
  • WO 9518136 WO. 07/13/1995
  • WO 9705156 WO. 02/13/1997

International Classes

G01N 033/00
C12Q 001/68
C12P 019/34
C07H 021/02
C07H 021/04

Foreign Application Priority Data

1997-05-09 SE

Abstract

The invention relates to a method for preparing a probe, thus prepared probe, and the use of such a probe for selectively choosing sequence for nucleic acid diagnostic purposes, using preferably homogenous solutions. The invention is based upon a great number of probes having different sequences and lengths which all are complementary to different parts of the nucleic acid to be detected, which probes are synthetised on a solid matrix. The signal which they provide in non-hybridized condition is monitored, whereupon the nucleic acid to be detected is added, and the signal is monitored again. Those probes that show the most significant difference in signal are those, from a sensitivity point of view, that are the most suitable one.

Other References

  • Weiler et al., Hybridization based DNA screening on peptide nucleic acid (PNA) oligomer arrays. Nucleic Acids Res. 25, 2792-2799, Jul. 1997.
  • Cardullo et al., Detection of nucleic acid hybridization by nonradiative fluorescence resonance energy transfer. Proc. Natl. Acad. Sci. USA 85, 8790-8794, 198
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