US3450819A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic therapeutic fat
Assignee: Drew Chemical Corp
•
Filing: 1965-07-12
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Granted: 1969-06-17
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Expires: 1985-07-12
Abstract
No abstract record available.
Inventors
- 👤 Vigen K Babayan
- 👤 George Barsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:12
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/04; C11C3/10; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/375; A61Q; A61Q19/00; A61Q19/06
Claims Analysis
Total Claims: 0
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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) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |