Patent US3413282A successfully refreshed from Google Patents.
US3413282A
Expired / Lapsed
US
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Method of preparing 5'-nucleotides
Assignee: Ajinomoto Co Inc
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Filing: 1966-03-29
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Granted: 1968-11-26
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Expires: 1986-03-29
Abstract
No abstract record available.
Inventors
- 👤 Yoshikawa Masaharu
- 👤 Kato Tetsuya
- 👤 Takenishi Tadao
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:35
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; C07H19/20; C07H1/00; C07H1/02
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) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |