Patent US2819169A successfully refreshed from Google Patents.
US2819169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of flavoring and product
Assignee: Lever Brothers Co
•
Filing: 1953-08-06
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Granted: 1958-01-07
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Expires: 1973-08-06
Abstract
No abstract record available.
Inventors
- 👤 Boldingh Jan
- 👤 Taylor Reginald James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:05
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/005; A23D7/0056; A23L; A23L27/00; A23L27/20; A23L27/206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A COMPOSITION CONSISTING OF MARGARINE CONTAINING A MINOR PROPORTION OF AT LEAST ONE FLAVORING SUBSTANCE THAT IMPARTS A BUTTER-LIKE FLAVOR TO THE MARGARINE, SAID FLAVORING SUBSTANCE INCLUDING AT LEAST ONE LACTONE HAVING A LACTONE RING OF FROM FOUR TO SIX CARBON ATOMS OTHER THAN A LACTONE RING CONDENSED TO A HYDROCARBON RING.
Claim 2
Dependent Claim
52 words
A COMPOSITION CONSISTING OF MARGARINE CONTAINING A MINOR PROPORTION OF AT LEAST ONE FLAVORING SUBSTANCE THAT IMPARTS A BUTTER-LIKE FLAVOR TO THE MARGARINE, SAID FLAVORING SUBSTANCE INCLUDING AT LEAST ONE LACTONE HAVING A LACTONE RING OF FROM FOUR TO SIX CARBON ATOMS OTHER THAN A LACTONE RING CONDENSED TO A HYDROCARBON RING.
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) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |