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US5173401A Expired / Lapsed US ⏱️ 0.0 years remaining

Detection of neisseria gonorrohoeae

Assignee: Roche Diagnostics GmbH
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Filing: 1990-07-12
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Granted: 1992-12-22
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Expires: 2010-07-12
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Abstract

Abstract An oligonucleotide probe specific for Neisseria gonorrhoeae is selected from the oligonucleotides RS2* and RS3*, RS2** and RS3**. It can have further nucleotides at its 5' end and/or 3' end. This probe is suitable for the specific detection of nucleic acids of the pathogenic species N. gonorrhoeae by hybrid formation under hybridization conditions.

Inventors

  • 👤 Karin Wolff
  • 👤 Anne Stern
  • 👤 Peter Buckel
  • 👤 Erko Stackenbrandt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:30
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/68; C12Q1/6876; C12Q1/6888; C12Q1/689

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 54 words
A Neisseria gonorrhoeae-specific oligonucleotide probe, selected from the group consisting of a) an oligonucleotide RS2* having the sequence TACCAAGCAA TCAAGTTG, b) an olignoucleotide RS3* having the sequence CCACCCGAGA AGCAAGCTTC CCTGTGCT, c) an oligonucleotide RS2** having the sequence ACGCTACCAA GCAATCAAGT TGCCCAACAG CTAATTGACA T and/or d) an oligonucleotide RS3** having the sequence GCCACCCGAG AAGCAAGCTT CCCTGTGCTG CCGTCC.
Claim 2
Dependent Claim 54 words
A Neisseria gonorrhoeae-specific oligonucleotide probe, selected from the group consisting of a) an oligonucleotide RS2* having the sequence TACCAAGCAA TCAAGTTG, b) an olignoucleotide RS3* having the sequence CCACCCGAGA AGCAAGCTTC CCTGTGCT, c) an oligonucleotide RS2** having the sequence ACGCTACCAA GCAATCAAGT TGCCCAACAG CTAATTGACA T and/or d) an oligonucleotide RS3** having the sequence GCCACCCGAG AAGCAAGCTT CCCTGTGCTG CCGTCC.
Claim 3
Dependent Claim 40 words
The probe according to claim 1, having up to 10 further nucleotides at its 5' and/or 3' end, said nucleotides corresponding to those nucleotides which are present at these positions in the natural gene from which the probes are derived.
Claim 4
Dependent Claim 10 words
The probe according to claim 1, having a detectable label.
Claim 5
Dependent Claim 44 words
A new method for the detection of the pathogenic Neisseria species Neisseria gonorrheae comprising: a) contacting under hybridizing conditions a sample suspected of containing Neisseria gonorrheae and an oligonucleotide probe according to claim 1; and b) detecting hybrid formation if Neisseria gonorrheae is present.

References Cited (Backward Citations)

EP0237737A2 Cited
WO1988003957A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-12-22 1996-06-22 1996-12-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-12-22 2000-06-22 2000-12-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-12-22 2004-06-22 2004-12-22 $7700.00 Window Closed / Lapsed

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