Patent US3538215A successfully refreshed from Google Patents.
US3538215A
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US
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Stabilized antibiotic in liquid ruminant feed supplement
Assignee: Honeywell International Inc
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Filing: 1969-06-13
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Granted: 1970-11-03
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Expires: 1989-06-13
Abstract
No abstract record available.
Inventors
- 👤 Frank M Snyder
- 👤 Stephen L Hallows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:04
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2890980A
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US2902407A
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US2875130A
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US2951014A
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US2956926A
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US3265629A
Cited
US3108046A
Cited
US3078216A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |