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US3382231A
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Method of extracting nucleotides, nucleosides and their base components from aqueoussolutions
Assignee: Ajinomoto Co Inc
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Filing: 1966-02-18
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Granted: 1968-05-07
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Expires: 1986-02-18
Abstract
No abstract record available.
Inventors
- 👤 Hirahara Tsuneo
- 👤 Tsukada Takeshi
- 👤 Nakamura Tadashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:50
CPC Classifications
C; C12; C12N; C12N15/00; C12N15/09; C12N15/10; C12N15/1003; C07; C07H; C07H1/00; C07H1/06; C07H1/08; C12P; C12P19/00; C12P19/26; C12P19/28; C12P19/30; C12P19/32; C12P19/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2415826A
Cited
US2606899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |