US3396033A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheat germ and soybean process for extracting glutathione therefrom
Assignee: Individual
•
Filing: 1964-07-29
•
Granted: 1968-08-06
•
Expires: 1984-07-29
Abstract
No abstract record available.
Inventors
- 👤 Peter J Ferrara
- 👤 Dalby Gaston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:57
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A23; A23L; A23L11/00; A23L11/30; A23L11/32; A23L7/00; A23L7/10; A23L7/152
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-08-06 | 1972-02-05 | 1972-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-06 | 1976-02-05 | 1976-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-06 | 1980-02-05 | 1980-08-06 | $7700.00 | Window Closed / Lapsed |