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US4584195A Expired / Lapsed US ⏱️ 0.0 years remaining

Broad spectrum vaccine against gonorrhea

Assignee: Leland Stanford Junior University
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Filing: 1984-06-21
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Granted: 1986-04-22
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Expires: 2004-06-21
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Abstract

Abstract Vaccines comprising peptide sequences corresponding to immunorecessive determinants in gonorrhea pilus protein are disclosed. The vaccines are effective in protecting human subjects against infection by a wide range of gonorrhea strains by raising antibodies which interfere with the colonization of the epithelium by the infecting bacteria.

Inventors

  • 👤 Gary K. Schoolnik
  • 👤 Jonathan Rothbard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 03:28
CPC Classifications
A; A61; A61K; A61K38/00; C; C07; C07K; C07K14/00; C07K14/195; C07K14/22; A61K39/00; A61K39/385; A61K2039/60; A61K2039/6031; A61K2039/6081; Y; Y10; Y10S; Y10S530/00; Y10S530/806

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 55 words
A vaccine protective against gonorrhea which comprises an effectively protective amount of a peptide having an amino acid sequence that corresponds to residues 41-50 inclusive of N. gonorrhoeae MS11 (Tr) pilin, wherein said peptide optionally further contains a Cys residue or a Gly-Cys dipeptide at its C terminus, linked to a substantially antigenically neutral carrier.
Claim 2
Dependent Claim 55 words
A vaccine protective against gonorrhea which comprises an effectively protective amount of a peptide having an amino acid sequence that corresponds to residues 41-50 inclusive of N. gonorrhoeae MS11 (Tr) pilin, wherein said peptide optionally further contains a Cys residue or a Gly-Cys dipeptide at its C terminus, linked to a substantially antigenically neutral carrier.
Claim 3
Dependent Claim 17 words
The vaccine of claim 1 wherein the peptide further contains a Cys residue at its C terminus.
Claim 4
Dependent Claim 17 words
The vaccine of claim 1 wherein the peptide further contains a Gly-Cys dipeptide at its C terminus.
Claim 5
Dependent Claim 56 words
A vaccine protective against gonorrhea infections which comprises an effectively protective amount of a peptide having an amino acid sequence that corresponds to residues 69-84 inclusive of N. gonorrhoeae MS11 (Tr) pilin, wherein said peptide optionally further contains a Cys residue or a Gly-Cys dipeptide at its C terminus, linked to a substantially antigenically neutral carrier.
Claim 6
Dependent Claim 56 words
A vaccine protective against gonorrhea infections which comprises an effectively protective amount of a peptide having an amino acid sequence that corresponds to residues 69-84 inclusive of N. gonorrhoeae MS11 (Tr) pilin, wherein said peptide optionally further contains a Cys residue or a Gly-Cys dipeptide at its C terminus, linked to a substantially antigenically neutral carrier.
Claim 7
Dependent Claim 17 words
The vaccine of claim 4 wherein the peptide further contains a Cys residue at the C terminus.
Claim 8
Dependent Claim 17 words
The vaccine of claim 4 wherein the peptide further contains a Gly-Cys dipeptide at its C terminus.
Claim 9
Dependent Claim 42 words
A vaccine protective against gonorrhea which comprises and effectively protective amount of a peptide of the sequence Glu-Gly-Gln-Lys-Ser-Ala-Val-Thr-Glu-Tyr, wherein said peptide optionally further contains a Cys residue or a Gly-Cys dipeptide at its C terminus, linked to a substantially antigenically neutral carrier.
Claim 10
Dependent Claim 42 words
A vaccine protective against gonorrhea which comprises and effectively protective amount of a peptide of the sequence Glu-Gly-Gln-Lys-Ser-Ala-Val-Thr-Glu-Tyr, wherein said peptide optionally further contains a Cys residue or a Gly-Cys dipeptide at its C terminus, linked to a substantially antigenically neutral carrier.
Claim 11
Dependent Claim 17 words
The vaccine of claim 7 wherein the peptide further contains a Cys residue at its C terminus.
Claim 12
Dependent Claim 17 words
The vaccine of claim 7 wherein the peptide further contains a Gly-Cys dipeptide at its C terminus.
Claim 13
Dependent Claim 43 words
A vaccine protective against gonorrhea infection which comprises an effectively protective amount of a peptide of the sequence Pro-Pro-Ser-Asp-Ile-Lys-Gly-Lys-Tyr-Val-Lys-Glu-Val-Glu-Val-Lys, wherein said peptide optionally further contains a Cys residue or a Gly-Cys dipeptide at its C terminus, linked to a substantially antigenically neutral carrier.
Claim 14
Dependent Claim 43 words
A vaccine protective against gonorrhea infection which comprises an effectively protective amount of a peptide of the sequence Pro-Pro-Ser-Asp-Ile-Lys-Gly-Lys-Tyr-Val-Lys-Glu-Val-Glu-Val-Lys, wherein said peptide optionally further contains a Cys residue or a Gly-Cys dipeptide at its C terminus, linked to a substantially antigenically neutral carrier.
Claim 15
Dependent Claim 16 words
The vaccine of claim 10 wherein the peptide contains a Cys residue at its C terminus.
Claim 16
Dependent Claim 16 words
The vaccine of claim 10 wherein the peptide contains a Gly-Cys dipeptide at its C terminus.
Claim 17
Dependent Claim 19 words
A peptide of the sequence Glu-Gly-Gln-Lys-Ser-Ala-Val-Thr-Glu-Tyr, optionally having a Cys residue or a Gly-Cys dipeptide at its C terminus.
Claim 18
Dependent Claim 19 words
A peptide of the sequence Glu-Gly-Gln-Lys-Ser-Ala-Val-Thr-Glu-Tyr, optionally having a Cys residue or a Gly-Cys dipeptide at its C terminus.
Claim 19
Dependent Claim 18 words
A peptide of the sequence Pro-Pro-Ser-Asp-Ile-Lys-Gly-Lys-Tyr-Val-Lys-Glu-Val-Glu-Val-Lys optionally having a Cys residue or Gly-Cys dipeptide at its C terminus.
Claim 20
Dependent Claim 18 words
A peptide of the sequence Pro-Pro-Ser-Asp-Ile-Lys-Gly-Lys-Tyr-Val-Lys-Glu-Val-Glu-Val-Lys optionally having a Cys residue or Gly-Cys dipeptide at its C terminus.

References Cited (Backward Citations)

US4443431A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-04-21 1989-10-21 1990-04-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-04-21 1993-10-21 1994-04-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-04-21 1997-10-21 1998-04-22 $7700.00 Window Closed / Lapsed

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