US3549618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starch process
Assignee: Standard Brands Inc
•
Filing: 1968-06-27
•
Granted: 1970-12-22
•
Expires: 1988-06-27
Abstract
No abstract record available.
Inventors
- 👤 Edwin L Speakman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:41
CPC Classifications
C; C08; C08B; C08B31/00; C08B31/003; C08G; C08G63/00; C08G63/78; C08G63/82; C08G63/85; C08G63/86; C08G63/866
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2113034A
Cited
US2417611A
Cited
US2880236A
Cited
US3231560A
Cited
US3329672A
Cited
US3360512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |