US2802772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerosols compositions; bomb, and process for treating flocks of chickens
Assignee: Merck and Co Inc
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Filing: 1954-09-09
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Granted: 1957-08-13
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Expires: 1974-09-09
Abstract
No abstract record available.
Inventors
- 👤 Jr John A Elder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:34
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K9/00; A61K9/10; A61K9/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A PROCESS FOR TREATING FLOCKS OF CHICKENS HAIVING RESPIRATORY INFECTIONS WHICH COMPRISES RELEASING TO THE ATMOSPHERE SURROUNDING THE CHICKENS A COMPOSITION UNDER PRESSURE GREATER THAN ATMOSPHERIC COMPRISING FINELY DIVIDED PARTICLES OF AN ANTIBIOSTIC SELECTED FROM THE GROUP CONSISTING OF STREPTOMYCIN, DIHYDROSTREPTOMYCIA AND SALTS THEREOF WHEREIN ALL OF THE PARTICLSARE SUBSTANTIALLY BELOW TEN MICRONS IN SIZE AND A NON-TOXICPRESSURE GENERATING PROPELLANT THEREBY WIDELY DISPERSING THE FINELY DIVIDED PARTICLES OF ANTIBIOTIC IN THE ATMOSPHERE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-12 | 1961-02-11 | 1961-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-12 | 1965-02-11 | 1965-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-12 | 1969-02-11 | 1969-08-13 | $7700.00 | Window Closed / Lapsed |