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EP0181236A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

LHRH analogues useful in stimulating anti-LHRH antibodies and vaccines containing such analogues

Assignee: Mallinckrodt Veterinary Inc
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Filing: 1985-11-08
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Granted: —
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Expires: 2005-11-08
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Abstract

Abstract A conjugate between a nona- or decapeptide of the formula i) or ii):i) Lys-Trp-Ser-Tyr-Gly-Leu-Arg-Pro-Gly-NH<sub>2</sub>, orii) Cys-Lys-Trp-Ser-Try-Gly-Leu-Arg-Pro-Gly-NH<sub>2</sub>, or mixtures of peptides i) and ii).and a protein in provided which, when used per se or when mixed with a suitable adjuvant, yields a vaccine which acts as an immunogen for LHRH and induces a mammal to produce antibodies which react with LHRH. Immunization against the body's LHRH results in lowering of male and female sex hormones including luteinizing hormone so as to prevent conception. Other uses for materials which lessen the effect of LHRH in the body are known in the art.

Inventors

  • 👤 Abdus Salam Mia

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 20:05
CPC Classifications
C; C07; C07K; C07K7/00; C07K7/04; C07K7/23; A; A61; A61K; A61K39/00; A61K39/0005; A61K39/0006; A61K2039/60; A61K2039/6031; A61K2039/6081; Y; Y10; Y10S; Y10S424/00; Y10S424/811; Y10S930/00; Y10S930/01; Y10S930/13

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 11 words
1 . A peptide selected from the group consisting of: and
Claim 2
Dependent Claim 11 words
1 . A peptide selected from the group consisting of: and
Claim 3
Dependent Claim 6 words
The peptide (i) of claim 1.
Claim 4
Dependent Claim 6 words
The peptide (ii) of claim 1.
Claim 5
Dependent Claim 10 words
A mixture of peptides (i) and (ii) of claim 1.
Claim 6
Dependent Claim 24 words
A conjugate between a protein and a peptide of any one of claims 1 to 3 or the mixture of peptides of claim 4.
Claim 7
Dependent Claim 17 words
The conjugate of claim 5, wherein the protein has a molecular weight of at least 40,000 Daltons.
Claim 8
Dependent Claim 26 words
The conjugate of claim 5 or claim 6, wherein said conjugate comprises from 10 to 40 peptide molecules per 100,000 Daltons molecular weight of the protein.
Claim 9
Dependent Claim 33 words
An immunogen vaccine for inducing in a mammal production of antibodies against LHRH, comprising a water in oil emulsion, the water phase comprising a conjugate of any one of claims 5 to 7.
Claim 10
Dependent Claim 13 words
The vaccine of claim 8, wherein the oil phase comprises a non-ionic emulsifier.
Claim 11
Dependent Claim 39 words
The product of any one of claims 5 to 9 for use in inducing in a mammal production of antibodies against LHRH, for use in preventing ovulation in a mammal or for use in treating a mammal for cryptorchidism.

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