US3377339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidized starch and methods for preparing the same
Assignee: Chugai Pharmaceutical Co Ltd
•
Filing: 1965-02-01
•
Granted: 1968-04-09
•
Expires: 1985-02-01
Abstract
No abstract record available.
Inventors
- 👤 Sisido Keiiti
- 👤 Imai Yuji
- 👤 Hirasaka Yoshinobu
- 👤 Inoue Kiyoshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:00
CPC Classifications
C; C07; C07C; C07C59/00; C07C59/01; C07C59/10; C07C59/105; C07H; C07H7/00; C07H7/02; C07H7/033; C08; C08B; C08B31/00; C08B31/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3007917A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |