US3217718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tobacco
Assignee: RJ Reynolds Tobacco Co
•
Filing: 1963-11-29
•
Granted: 1965-11-16
•
Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
- 👤 Donald L Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:01
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/301
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
A DOMESTIC TOBACCO HAVING ADDED THERETO A SMALL AMOUNT OF 4-(4-OXO-2,6,6-TRIMETHYL-2-CYCLOHEXEN-L-YL)-1,3BUTADIENE SUFFICIENT TO ALTER THE FLAVOR OF THE SMOKE DERIVED FROM SAID TOBACCO.
Claim 2
Dependent Claim
23 words
A DOMESTIC TOBACCO HAVING ADDED THERETO A SMALL AMOUNT OF 4-(4-OXO-2,6,6-TRIMETHYL-2-CYCLOHEXEN-L-YL)-1,3BUTADIENE SUFFICIENT TO ALTER THE FLAVOR OF THE SMOKE DERIVED FROM SAID TOBACCO.
References Cited (Backward Citations)
US3047433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |