US4124626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control of swine dysentery with AV290 and salts or complexes thereof
Assignee: Hoffmann La Roche Inc
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Filing: 1977-10-26
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Granted: 1978-11-07
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Expires: 1997-10-26
Abstract
Abstract This disclosure describes compositions of matter useful for the treatment and prophylaxis of hemorrhagic colitis in swine and the methods of controlling and preventing hemorrhagic colitis in swine therewith, the active ingredients of said compositions of matter being antibiotic AV290, antibiotic AV290 sulfate, an antibiotic AV290-syntan complex, an antibiotic AV290-alkyl sulfate complex, and/or an antibiotic AV290 alkylated derivative.
Inventors
- 👤 Irwin B. Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:56
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/48; A61K36/88; A61K36/899
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
81 words
A method of treating hemorrhagic colitis in swine which comprises administering orally to infected swine an effective amount of an antibacterial ingredient selected from the group consisting of antibiotic AV290, antibiotic AV290 sulfate, an antibiotic AV290-syntan complex, an antibiotic AV290-alkyl sulfate complex, an antibiotic AV290 alkylated derivative, and mixtures thereof in any proportion in association with a pharmaceutical carrier to provide a daily dosage of from about 5 mg. to about 50 mg. per kilogram of body weight of said swine.
Claim 2
Independent Claim
81 words
A method of treating hemorrhagic colitis in swine which comprises administering orally to infected swine an effective amount of an antibacterial ingredient selected from the group consisting of antibiotic AV290, antibiotic AV290 sulfate, an antibiotic AV290-syntan complex, an antibiotic AV290-alkyl sulfate complex, an antibiotic AV290 alkylated derivative, and mixtures thereof in any proportion in association with a pharmaceutical carrier to provide a daily dosage of from about 5 mg. to about 50 mg. per kilogram of body weight of said swine.
Claim 3
Dependent Claim
14 words
The method according to claim 1 wherein the antibacterial ingredient is antibiotic AV290 sulfate.
Claim 4
Dependent Claim
15 words
The method according to claim 1 wherein the antibacterial ingredient is an antibiotic AV290-syntan complex.
Claim 5
Dependent Claim
15 words
The method according to claim 1 wherein the antibacterial ingredient is antibiotic AV290-lauryl sulfate complex.
Claim 6
Dependent Claim
24 words
The method according to claim 1 wherein the antibacterial ingredient is a 1:1 mixture of antibiotic AV290 and antibiotic AV290 alkylated with ethyl bromide.
References Cited (Backward Citations)
US3338786A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-11-06 | 1982-05-08 | 1982-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-11-06 | 1986-05-08 | 1986-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-11-06 | 1990-05-08 | 1990-11-07 | $7700.00 | Window Closed / Lapsed |