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US5077276A Expired / Lapsed US ⏱️ 0.0 years remaining

Growth factor

Assignee: BRESATEC Ltd
•
Filing: 1986-08-21
•
Granted: 1991-12-31
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Expires: 2006-08-21
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Abstract

Abstract A peptide analogue of mammalian insulin-like growth factor-1 wherein from 1 to 5 amino acid residues are absent from the N-terminal.

Inventors

  • 👤 Francis J. Ballard
  • 👤 John C. Wallace
  • 👤 Geoffrey L. Francis
  • 👤 Christopher J. Bagley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 13:34
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/575; C07K14/65; A; A61; A61P; A61P29/00; A61P35/00; A61P43/00; A61K; A61K38/00

Claims Analysis

Total Claims: 14
Claim 1
Independent Claim 21 words
A peptide analogue of bovine or human insulin-like growth factor-1 having the structure: X-tyr-gly-ser-ser-ser-arg-arg-ala-pro-gln-thr-gly-ile-val-asp-glu-cys-cys-phe-arg-ser-cys-asp-leu-arg-arg-leu-glu-met-tyr-cys-ala-pro-leu-lys-pro-ala-lys-ser-ala wherein X is the N-terminal structure: Thr-leu-cys-gly-ala-glu-leu-val-asp-ala-leu-gln-phe-val-cys-gly-asp-arg-gly-phe-tyr-phe-asn-lys-pro-thr-gly.
Claim 2
Dependent Claim 21 words
A peptide analogue of bovine or human insulin-like growth factor-1 having the structure: X-tyr-gly-ser-ser-ser-arg-arg-ala-pro-gln-thr-gly-ile-val-asp-glu-cys-cys-phe-arg-ser-cys-asp-leu-arg-arg-leu-glu-met-tyr-cys-ala-pro-leu-lys-pro-ala-lys-ser-ala wherein X is the N-terminal structure: Thr-leu-cys-gly-ala-glu-leu-val-asp-ala-leu-gln-phe-val-cys-gly-asp-arg-gly-phe-tyr-phe-asn-lys-pro-thr-gly.
Claim 3
Dependent Claim 12 words
A peptide analogue according to claim 1 in a biologically pure form.
Claim 4
Dependent Claim 56 words
A pharmaceutical or vertinary composition for the treatment of protein accumulation deficiencies or protein loss in mammals including: (a) an effective amount of a peptide analogue of bovine or human insulin-like growth factor-1 having the structure: X-tyr-gly-ser-ser-ser-arg-arg-ala-pro-gln-thr-gly-ile-val-asp-glu-cys-cys-phe-arg-ser-cys-asp-leu-arg-arg-leu-glu-met-tyr-cys-ala-pro-leu-lys-pro-ala-lys-ser-ala wherein X is the N-terminal structure: Thr-leu-cys-gly-ala-glu-leu-val-asp-ala-leu-gln-phe-val-cys-gly-asp-arg-gly-phe-tyr-phe-asn-lys-pro-thr-gly; and (b) a pharmaceutically or venterinarilly acceptable diluent, carrier or excipient therefor.
Claim 5
Dependent Claim 56 words
A pharmaceutical or vertinary composition for the treatment of protein accumulation deficiencies or protein loss in mammals including: (a) an effective amount of a peptide analogue of bovine or human insulin-like growth factor-1 having the structure: X-tyr-gly-ser-ser-ser-arg-arg-ala-pro-gln-thr-gly-ile-val-asp-glu-cys-cys-phe-arg-ser-cys-asp-leu-arg-arg-leu-glu-met-tyr-cys-ala-pro-leu-lys-pro-ala-lys-ser-ala wherein X is the N-terminal structure: Thr-leu-cys-gly-ala-glu-leu-val-asp-ala-leu-gln-phe-val-cys-gly-asp-arg-gly-phe-tyr-phe-asn-lys-pro-thr-gly; and (b) a pharmaceutically or venterinarilly acceptable diluent, carrier or excipient therefor.
Claim 6
Dependent Claim 21 words
A composition according to claim 3 wherein the peptide analogue is present in amounts of from approximately 0.02 to 2000 milligrams.
Claim 7
Independent Claim 46 words
A method for the treatment of protein accumulation deficiencies in mammals which method includes administering to a mammal to be treated an effective amount of a peptide analogue of bovine or human insulin-like growth factor-1 having the structure: X-tyr-gly-ser-ser-ser-arg-arg-ala-pro-gln-thr-gly-ile-val-asp-glu-cys-cys-phe-arg-ser-cys-asp-leu-arg-arg-leu-glu-met-tyr-cys-ala-pro-leu-lys-pro-ala-lys-ser-ala wherein X is the N-terminal structure: Thr-leu-cys-gly-ala-glu-leu-val-asp-ala-leu-gln-phe-val-cys-gly-asp-arg-gly-phe-tyr-phe-asn-lys-pro-thr-gly.
Claim 8
Independent Claim 46 words
A method for the treatment of protein accumulation deficiencies in mammals which method includes administering to a mammal to be treated an effective amount of a peptide analogue of bovine or human insulin-like growth factor-1 having the structure: X-tyr-gly-ser-ser-ser-arg-arg-ala-pro-gln-thr-gly-ile-val-asp-glu-cys-cys-phe-arg-ser-cys-asp-leu-arg-arg-leu-glu-met-tyr-cys-ala-pro-leu-lys-pro-ala-lys-ser-ala wherein X is the N-terminal structure: Thr-leu-cys-gly-ala-glu-leu-val-asp-ala-leu-gln-phe-val-cys-gly-asp-arg-gly-phe-tyr-phe-asn-lys-pro-thr-gly.
Claim 9
Dependent Claim 35 words
A method according to claim 5 wherein the protein accumulation deficiencies to be treated are those which are associated with cancer, cystic fibrosis, Duchenne muscular dystrophy, Becker dystrophy, autosomal recessive dystrophy, polymyositis, or other myophathies.
Claim 10
Dependent Claim 23 words
A method according to claim 5 wherein the peptide analogue is administered at a dose rate of approximately 1 to 1000 microgram/kg bodyweight/day.
Claim 11
Independent Claim 45 words
A method for the treatment of protein loss in mammals which method includes administering to a mammal to be treated an effective amount of a peptide analogue of bovine or human insulin-like growth factor-1 having the structure: X-try-gly-ser-ser-ser-arg-arg-ala-pro-gln-thr-gly-ile-val-asp-glu-cys-cys-phe-arg-ser-cys-asp-leu-arg-arg-leu-glu-met-tyr-cys-ala-pro-leu-lys-pro-ala-lys-ser-ala wherein X is the N-terminal structure: Thr-leu-cys-gly-ala-glu-leu-val-asp-ala-leu-gln-phe-val-cys-gly-asp-arg-gly-phe-tyr-phe-asn-lys-pro-thr-gly.
Claim 12
Independent Claim 45 words
A method for the treatment of protein loss in mammals which method includes administering to a mammal to be treated an effective amount of a peptide analogue of bovine or human insulin-like growth factor-1 having the structure: X-try-gly-ser-ser-ser-arg-arg-ala-pro-gln-thr-gly-ile-val-asp-glu-cys-cys-phe-arg-ser-cys-asp-leu-arg-arg-leu-glu-met-tyr-cys-ala-pro-leu-lys-pro-ala-lys-ser-ala wherein X is the N-terminal structure: Thr-leu-cys-gly-ala-glu-leu-val-asp-ala-leu-gln-phe-val-cys-gly-asp-arg-gly-phe-tyr-phe-asn-lys-pro-thr-gly.
Claim 13
Dependent Claim 18 words
A method according to claim 8 wherein the protein loss is related to burns, skeletal trauma or infection.
Claim 14
Dependent Claim 23 words
A method according to claim 8 wherein the peptide analogue is administered at a dose rate of approximately 1 to 1000 microgram/kg bodyweight/day.

References Cited (Backward Citations)

WO1985000831A1 Cited
EP0158892A2 Cited
EP0227619A2 Cited
EP0309050A1 Cited
US4876242A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-12-30 1995-07-01 1995-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-12-30 1999-07-01 1999-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-12-30 2003-07-01 2003-12-31 $7700.00 Window Closed / Lapsed

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