Patent US2597914A successfully refreshed from Google Patents.
Patent US4629783A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4629783A Expired / Lapsed US ⏱️ 0.0 years remaining

Synthetic antigen for the detection of AIDS-related disease

Assignee: GENETICS SYSTEMS Corp A CORP OF DE
•
Filing: 1985-08-19
•
Granted: 1986-12-16
•
Expires: 2005-08-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Novel peptides are provided having substantially the same sequence as immunologically significant fragments of AIDS-related viruses. The polypeptides can be used as reagents in the determination of exposure of a human host to the virus. Of particular interest is the use of polypeptides in screening blood products.

Inventors

  • 👤 Wesley L. Cosand

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 21:30
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/005; C12; C12N; C12N15/00; C12N15/09; C12N15/63; C12N15/66; A; A61; A61K; A61K38/00; A61K39/00; C07K2319/00; C07K2319/01; C07K2319/02; C12N2740/00; C12N2740/00011; C12N2740/10011; C12N2740/16011; C12N2740/16111; C12N2740/16122; C12N2740/16211; C12N2740/16222; Y; Y10; Y10S; Y10S435/00; Y10S435/961; Y10S435/974; Y10S930/00; Y10S930/01; Y10S930/22; Y10S930/221

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 59 words
A peptide of the formula: (I) Y-Asp-Cys-Lys-Thr-Ile-Leu-Lys-Ala-Leu-Gly-Pro-Ala-Ala-Thr-Leu-Glu-Glu-Met-Met-Thr-Ala-Cys-X, where X is OH or NH 2 , and Y, if present, is an amino acid added to facilitate coupling, N-terminal acetylated I, and I linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 2
Dependent Claim 59 words
A peptide of the formula: (I) Y-Asp-Cys-Lys-Thr-Ile-Leu-Lys-Ala-Leu-Gly-Pro-Ala-Ala-Thr-Leu-Glu-Glu-Met-Met-Thr-Ala-Cys-X, where X is OH or NH 2 , and Y, if present, is an amino acid added to facilitate coupling, N-terminal acetylated I, and I linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 3
Dependent Claim 59 words
A peptide of the formula: (II) Y-Leu-Lys-Glu-Thr-Ile-Asn-Glu-Glu-Ala-Ala-Glu-Trp-Asp-Arg-Val-His-Pro-Val-His-Ala-X, where X is OH or NH 2 , and Y, if present, is an amino acid added to facilitate coupling, N-terminal acetylated II, and II linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 4
Dependent Claim 59 words
A peptide of the formula: (II) Y-Leu-Lys-Glu-Thr-Ile-Asn-Glu-Glu-Ala-Ala-Glu-Trp-Asp-Arg-Val-His-Pro-Val-His-Ala-X, where X is OH or NH 2 , and Y, if present, is an amino acid added to facilitate coupling, N-terminal acetylated II, and II linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 5
Dependent Claim 59 words
A peptide of the formula: (III) Val-Lys-Ile-Glu-Pro-Leu-Gly-Val-Ala-Pro-Thr-Lys-Ala-Lys-Arg-Arg-Val-Val-Gln-Arg-Glu-Lys-Arg-Ala-Z-X, where X is OH or NH 2 , and Z, if present, is an amino acid added to facilitate coupling, N-terminal acetylated III, and III linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 6
Dependent Claim 59 words
A peptide of the formula: (III) Val-Lys-Ile-Glu-Pro-Leu-Gly-Val-Ala-Pro-Thr-Lys-Ala-Lys-Arg-Arg-Val-Val-Gln-Arg-Glu-Lys-Arg-Ala-Z-X, where X is OH or NH 2 , and Z, if present, is an amino acid added to facilitate coupling, N-terminal acetylated III, and III linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 7
Dependent Claim 60 words
A peptide of the formula: (IV) (56) Ile-Lys-Gln-Leu-Gln-Ala-Arg-Ile-Leu-Ala-Val-Glu-Arg-Tyr-Leu-Lys-Asp-Gln-Gln-Z-X, where X is OH or NH 2 , and Z, if present, is an amino acid added to facilitate coupling, N-terminal acetylated IV, and IV linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 8
Dependent Claim 60 words
A peptide of the formula: (IV) (56) Ile-Lys-Gln-Leu-Gln-Ala-Arg-Ile-Leu-Ala-Val-Glu-Arg-Tyr-Leu-Lys-Asp-Gln-Gln-Z-X, where X is OH or NH 2 , and Z, if present, is an amino acid added to facilitate coupling, N-terminal acetylated IV, and IV linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 9
Dependent Claim 48 words
A peptide of the formula: (V) (39) Arg-Ile-Leu-Ala-Val-Glu-Arg-Tyr-Leu-Lys-Asp-Gln-Gln-Leu-Leu-Gly-Ile-Trp-Gly-Cys-Ser-Gly-Lys-Leu-Ile-Cys-X, where X is OH or NH 2 , N-terminal acetylated V, and V linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 10
Dependent Claim 48 words
A peptide of the formula: (V) (39) Arg-Ile-Leu-Ala-Val-Glu-Arg-Tyr-Leu-Lys-Asp-Gln-Gln-Leu-Leu-Gly-Ile-Trp-Gly-Cys-Ser-Gly-Lys-Leu-Ile-Cys-X, where X is OH or NH 2 , N-terminal acetylated V, and V linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 11
Dependent Claim 64 words
A peptide of the formula: (VI) (40) Y-Lys-Ser-Leu-Glu-Gln-Ile-Trp-Asn-Asn-Met-Thr-Trp-Met-Glu-Trp-Asp-Arg-Glu-Ile-Asn-Z-X, where X is OH or NH 2 , and each of Y and Z, if present, is an amino acid added to facilitate coupling, N-terminal acetylated VI, and VI linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 12
Dependent Claim 64 words
A peptide of the formula: (VI) (40) Y-Lys-Ser-Leu-Glu-Gln-Ile-Trp-Asn-Asn-Met-Thr-Trp-Met-Glu-Trp-Asp-Arg-Glu-Ile-Asn-Z-X, where X is OH or NH 2 , and each of Y and Z, if present, is an amino acid added to facilitate coupling, N-terminal acetylated VI, and VI linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 13
Dependent Claim 64 words
A peptide of the formula: (VII) (23) Y-His-Ser-Leu-Ile-Glu-Glu-Ser-Gln-Asn-Gln-Gln-Glu-Lys-Asn-Glu-Gln-Glu-Leu-Leu-Glu-Leu-Asp-Lys-Trp-Z-X, where X is OH or NH 2 , and each of Y and Z, if present, is an amino acid added to facilitate coupling, N-terminal acetylated VII, and VII linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.
Claim 14
Dependent Claim 64 words
A peptide of the formula: (VII) (23) Y-His-Ser-Leu-Ile-Glu-Glu-Ser-Gln-Asn-Gln-Gln-Glu-Lys-Asn-Glu-Gln-Glu-Leu-Leu-Glu-Leu-Asp-Lys-Trp-Z-X, where X is OH or NH 2 , and each of Y and Z, if present, is an amino acid added to facilitate coupling, N-terminal acetylated VII, and VII linked to a peptide or protein of at least 5,000 molecular weight, which peptide or protein does not normally bind to antibodies present in a human host.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-12-15 1990-06-16 1990-12-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-12-15 1994-06-16 1994-12-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-12-15 1998-06-16 1998-12-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag