US3472812A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ablation methods and materials
Assignee: Monsanto Research Corp
•
Filing: 1968-01-17
•
Granted: 1969-10-14
•
Expires: 1988-01-17
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Byrne
- 👤 John E Wyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:27
CPC Classifications
C; C08; C08K; C08K3/00; C08K3/10; C08K3/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2842504A
Cited
GB859696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |