Patent US3252802A successfully refreshed from Google Patents.
US3252802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of supplementing the feed of growing swine with nicotine
Assignee: Canadian Patents and Development Ltd
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Filing: 1964-06-11
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Granted: 1966-05-24
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Expires: 1984-06-11
Abstract
No abstract record available.
Inventors
- 👤 Hugh M Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:50
CPC Classifications
A; A23; A23K; A23K20/00; A23K20/10; A23K20/116; A23K20/137
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A METHOD OF INCREASING THE PROTEIN TO FAT RATIO IN GROWING SWINE WITHOUT ADVERSELY AFFECTING THE FEED EFFICIENCY WHICH COMPRISES ADMINISTERING ORALLY TO THE GROWING SWINE A COMPOUND SELECTED FROM THE GROUP CONSISTING OF NICOTINE AND INGESTABLE SALTS OF NICOTINE SELECTED FROM THE GROUP CONSISTING OF NICOTINE SULPHATE NICOTINE PHOSPHATE, NICOTINE HYDROCHLORIDE, NICOTINE DIHYDROCHLORIDE AND NICOTINE TARTRATE, IN AN AMOUNT OF BETWEEN ABOUT 1.54 MG. AND ABOUT 38.5 MG. OF SAID COMPOUND EXPRESSED AS NICOTINE PER KG. OF ANIMAL FEED LED TO THE GROWING SWINE.
Claim 2
Independent Claim
85 words
A METHOD OF INCREASING THE PROTEIN TO FAT RATIO IN GROWING SWINE WITHOUT ADVERSELY AFFECTING THE FEED EFFICIENCY WHICH COMPRISES ADMINISTERING ORALLY TO THE GROWING SWINE A COMPOUND SELECTED FROM THE GROUP CONSISTING OF NICOTINE AND INGESTABLE SALTS OF NICOTINE SELECTED FROM THE GROUP CONSISTING OF NICOTINE SULPHATE NICOTINE PHOSPHATE, NICOTINE HYDROCHLORIDE, NICOTINE DIHYDROCHLORIDE AND NICOTINE TARTRATE, IN AN AMOUNT OF BETWEEN ABOUT 1.54 MG. AND ABOUT 38.5 MG. OF SAID COMPOUND EXPRESSED AS NICOTINE PER KG. OF ANIMAL FEED LED TO THE GROWING SWINE.
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) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |