Patent US2305509A successfully refreshed from Google Patents.
Patent US3429868A successfully refreshed from Google Patents.
US3429868A
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US
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Method of preparing a series of prosthetic groups and coenzymes of a new redox-enzyme which are present in plants,animals,or foods and have vitamin-like activity
Assignee: Individual
•
Filing: 1966-11-04
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Granted: 1969-02-25
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Expires: 1986-11-04
Abstract
No abstract record available.
Inventors
- 👤 Kiyoshi Kominato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:42
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/048; A; A23; A23K; A23K20/00; A23K20/10; A23K20/116; A23K20/137; A23L; A23L33/00; A23L33/10; A23L33/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2917434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |