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US5489575A Expired / Lapsed US ⏱️ 0.0 years remaining

Polypeptides and their use

Assignee: Angiogenetics Sweden AB
•
Filing: 1992-06-10
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Granted: 1996-02-06
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Expires: 2012-06-10
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Abstract

Abstract Polypeptides comprising the following amino acid sequence: Arg-Arg-Arg-Pro-Arg-Pro-Pro-Tyr-Leu-Pro-Arg-Pro-Arg-Pro-Pro-Pro-Phe-Phe-Pro-Pro-Arg-Leu-Pro-Pro-Arg-Ile-Pro-Pro-Gly-Phe-Pro-Pro-Arg-Phe-Pro-Pro-Arg-Phe-Pro; pharmaceutical compositions containing such polypeptides; and a method of inhibiting bacterial growth using such polypeptides.

Inventors

  • 👤 Jong-Youn Lee
  • 👤 Hans G. Boman
  • 👤 Viktor Mutt
  • 👤 Hans Jornvall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:46
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/46; C07K14/47; C07K14/4701; C07K14/4723; A; A61; A61P; A61P31/00; A61P31/04; A61K; A61K38/00

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 15 words
A bacteriocidal polypeptide which comprises a polypeptide consisting of the following amino acid sequence: Arg-Arg-Arg-Pro-Arg-Pro-Pro-Tyr-Leu-Pro-Arg-Pro-Arg-Pro-Pro-Pro-Phe-Phe-Pro-Pro-Arg-Leu-Pro-Pro-Arg-Ile-Pro-Pro-Gly-Phe-Pro-Pro-Arg-Phe-Pro-Pro-Arg-Phe-Pro.
Claim 2
Dependent Claim 15 words
A bacteriocidal polypeptide which comprises a polypeptide consisting of the following amino acid sequence: Arg-Arg-Arg-Pro-Arg-Pro-Pro-Tyr-Leu-Pro-Arg-Pro-Arg-Pro-Pro-Pro-Phe-Phe-Pro-Pro-Arg-Leu-Pro-Pro-Arg-Ile-Pro-Pro-Gly-Phe-Pro-Pro-Arg-Phe-Pro-Pro-Arg-Phe-Pro.
Claim 3
Dependent Claim 10 words
A polypeptide consisting of the amino sequence of claim 1.
Claim 4
Dependent Claim 40 words
A pharmaceutical composition containing as a bacteriocidal constituent a polypeptide according to claim 1 wherein said bacteriocidal polypeptide is contained in an amount sufficient to kill bacteria or to inhibit bacterial growth together with a pharmaceutically acceptable carrier or diluent.
Claim 5
Dependent Claim 21 words
A pharmaceutical composition according to claim 3, wherein said carrier or diluent is acceptable for oral, intramuscular, intravenous or subcutaneous administration.
Claim 6
Dependent Claim 40 words
A method for killing bacteria or inhibiting bacterial growth in a mammalian organism, comprising administering in an amount of a polypeptide according to claim 1 which is sufficient to kill bacteria or to inhibit bacterial growth in said mammalian organism.
Claim 7
Dependent Claim 27 words
A method according to claim 5 orally administering a composition containing said polypeptide in a slow release dose form together with a pharmaceutically acceptable carrier or diluent.
Claim 8
Dependent Claim 42 words
A method according to claim 5, comprising administering by injection a composition containing said polypeptide in an amount sufficient to kill bacteria or to inhibit the growth of bacteria in an injectable dose form together with a pharmaceutically acceptable carrier or diluent.
Claim 9
Dependent Claim 39 words
A pharmaceutical composition containing as a bacteriocidal constituent the polypeptide according to claim 2 wherein said polypeptide is contained in an amount sufficient to kill bacteria or to inhibit bacterial growth together with a pharmaceutically acceptable carrier or diluent.
Claim 10
Dependent Claim 20 words
A method for killing bacteria or inhibiting bacterial growth according to claim 5 wherein said mammalian organism is a human.
Claim 11
Dependent Claim 33 words
A method for killing bacteria or inhibiting bacterial growth in a mammalian organism, comprising administering a polypeptide according to claim 2 in an amount sufficient to kill bacteria or to inhibit bacterial growth.
Claim 12
Dependent Claim 33 words
A method for killing bacteria or inhibiting bacterial growth in a mammalian organism, comprising administering a composition according to claim 3 in an amount sufficient to kill bacteria or to inhibit bacterial growth.
Claim 13
Dependent Claim 33 words
A method for killing bacteria or inhibiting bacterial growth in a mammalian organism, comprising administering a composition according to claim 4 in an amount sufficient to kill bacteria or to inhibit bacterial growth.

References Cited (Backward Citations)

WO1989001486A1 Cited
EP0403458A1 Cited
US5096886A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1999-02-05 1999-08-07 2000-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2003-02-05 2003-08-07 2004-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2007-02-05 2007-08-07 2008-02-06 $7700.00 Window Closed / Lapsed

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