US3445248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a smokepreparation
Assignee: Individual
•
Filing: 1965-04-07
•
Granted: 1969-05-20
•
Expires: 1985-04-07
Abstract
No abstract record available.
Inventors
- 👤 Kazimier Miler
- 👤 Zbigniew Kozlowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 08:45
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/16; C07C51/21; A; A23; A23B; A23B4/00; A23B4/044; A23B4/048; A23L; A23L13/00; A23L13/40; A23L13/42; A23L13/428; A23L27/00; A23L27/20; A23L27/26; A23L27/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3106473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |