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US4460574A Expired / Lapsed US ⏱️ 0.0 years remaining

Prophylaxis or treatment of interferon-sensitive diseases

Assignee: Individual
•
Filing: 1980-06-16
•
Granted: 1984-07-17
•
Expires: 2000-06-16
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Abstract

Abstract Prophylaxis or treatment of interferon-sensitive diseases in a human is effected by the rectal or urogenital administration to a human of a liquid pharmaceutical composition of native human interferon (Types I and II), said liquid pharmaceutical composition not being clinically appropriate for intravenous or intramuscular injection.

Inventors

  • 👤 Alexander A. Yabrov

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 18:59
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/52; C07K14/555; C07K14/56; C07K14/565; A; A61; A61K; A61K38/00; Y; Y10; Y10S; Y10S435/00; Y10S435/811

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 84 words
In a method of administration for prophylaxis or treatment of interferon-sensitive diseases in a human with human interferon, the improvement which comprises the rectal or urogenital administration of a therapeutically effective amount of a liquid pharmaceutical composition comprising native human interferon which has an activity of at least about 5000 international units per ml for Type I interferon or at least about 1000 international units per ml for Type II interferon, said liquid pharmaceutical composition not being clinically appropriate for intramuscular or intravenous injection.
Claim 2
Dependent Claim 84 words
In a method of administration for prophylaxis or treatment of interferon-sensitive diseases in a human with human interferon, the improvement which comprises the rectal or urogenital administration of a therapeutically effective amount of a liquid pharmaceutical composition comprising native human interferon which has an activity of at least about 5000 international units per ml for Type I interferon or at least about 1000 international units per ml for Type II interferon, said liquid pharmaceutical composition not being clinically appropriate for intramuscular or intravenous injection.
Claim 3
Dependent Claim 29 words
The method of claim 1 wherein the liquid pharmaceutical composition comprises native human interferon Type I which has an activity of at least about 10,000 international units per milliliter.
Claim 4
Dependent Claim 29 words
The method of claim 1 wherein the liquid pharmaceutical composition comprises native human interferon Type II which has an activity of at least about 2,000 international units per milliliter.
Claim 5
Dependent Claim 16 words
The method of claim 1 wherein said liquid pharmaceutical composition is administered rectally to the human.
Claim 6
Dependent Claim 16 words
The method of claim 1 wherein said liquid pharmaceutical composition is administered urogenitally to the human.
Claim 7
Dependent Claim 14 words
The method of claim 2 wherein said native human interferon is human fibroblast interferon.
Claim 8
Dependent Claim 14 words
The method of claim 2 wherein said native human interferon is human leukocyte interferon.
Claim 9
Independent Claim 64 words
The method of claims 6 or 7 wherein the liquid pharmaceutical composition comprising native human interferon (Type I) has an activity in the range of from about 20,000 to about 100,000 international units per milliliter and wherein the liquid pharmaceutical composition comprising native human interferon (Type II) has an activity in the range of from about 2,000 to about 10,000 international units per milliliter.
Claim 10
Dependent Claim 96 words
A multi-package system comprising, as a first package, native human interferon in solid form, and as a second package, a liquid comprising water, said native human interferon and said liquid upon mixing being capable of forming an aqueous pharmaceutical composition having an activity of at least about 5000 international units per ml for Type I interferon or at least about 1000 international units per ml for Type II interferon, said aqueous pharmaceutical composition being suitable for rectal or urogenital administration to a human but not being clinically appropriate for intramuscular or intravenous injection in such human.
Claim 11
Dependent Claim 96 words
A multi-package system comprising, as a first package, native human interferon in solid form, and as a second package, a liquid comprising water, said native human interferon and said liquid upon mixing being capable of forming an aqueous pharmaceutical composition having an activity of at least about 5000 international units per ml for Type I interferon or at least about 1000 international units per ml for Type II interferon, said aqueous pharmaceutical composition being suitable for rectal or urogenital administration to a human but not being clinically appropriate for intramuscular or intravenous injection in such human.
Claim 12
Dependent Claim 29 words
The system of claim 9 wherein said aqueous pharmaceutical composition comprises native human interferon Type I which has an activity of at least about 10,000 international units per milliliter.
Claim 13
Dependent Claim 29 words
The system of claim 9 wherein said aqueous pharmaceutical composition comprises native human interferon Type II which has an activity of at least about 2,000 international units per milliliter.
Claim 14
Dependent Claim 14 words
The system of claim 10 wherein said native human interferon is human fibroblast interferon.
Claim 15
Dependent Claim 14 words
The system of claim 10 wherein said native human interferon is human leukocyte interferon.

References Cited (Backward Citations)

US3560611A Cited
US3975344A Cited
US4216203A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-07-17 1988-01-16 1988-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-07-17 1992-01-16 1992-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-07-17 1996-01-16 1996-07-17 $7700.00 Window Closed / Lapsed

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