Patent JPS60113673A successfully refreshed from Google Patents.
US3682887A
Expired / Lapsed
US
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2-(alk-2-enylthio)inosine-5'-phosphate derivatives
Assignee: Takeda Pharmaceutical Co Ltd
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Filing: 1969-10-02
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Granted: 1972-08-08
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Expires: 1989-10-02
Abstract
Abstract A 2 - (ALK - 2 -ENYLTHIO)INOSINE-5''-PHOSPHATE WHOSE ALK-2-ENYL GROUP IS REPRESENTED BY THE FORMULA R1-C(-R2)=C(-R3)-CH2- WHEREIN R1, R2 AND R3 REPRESENT A HYDROGEN ATOM OR METHYL GROUP HAS EXCELLENT ABILITY FOR IMPROVING AND/OR ENHANCING THE FLAVOR OF FOODS AND BEVERAGES. MOREOVER, THERE IS A SIGNIFICANT SYNERGISTIC ACTION BETWEEN THESE COMPOUNDS AND MONOSODIUM GLUTAMATE. ALSO PROVIDED ARE NOVEL STARTING MATERIAL FOR PREPARING THESE COMPOUNDS.
Inventors
- 👤 Yoshio Yoshioka
- 👤 Kinichi Imai
- 👤 Hisashi Aoki
- 👤 Jun Toda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:21
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16; C07H19/20; A; A23; A23L; A23L27/00; A23L27/20; A23L27/23; A23L27/235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-08-08 | 1976-02-07 | 1976-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-08 | 1980-02-07 | 1980-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-08 | 1984-02-07 | 1984-08-08 | $7700.00 | Window Closed / Lapsed |