US3478015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for reacting amino acid and an active carbonyl sugar in a polyhydric alcohol
Assignee: Yuki Gosei Kogyo Co Ltd
•
Filing: 1966-11-14
•
Granted: 1969-11-11
•
Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 Isao Onishi
- 👤 Akira Nishi
- 👤 Tadao Kakizawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:20
CPC Classifications
A; A24; A24B; A24B15/00; A24B15/18; A24B15/28; A24B15/30; A24B15/305; A24B15/306; A23; A23L; A23L27/00; A23L27/20; A23L27/21; A23L27/215
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2710860A
Cited
US2808401A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |