US3523937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phlorizin analogues and their use
Assignee: HYMAN I BIEGELEISEN
•
Filing: 1967-11-06
•
Granted: 1970-08-11
•
Expires: 1987-11-06
Abstract
No abstract record available.
Inventors
- 👤 Hyman I Biegeleisen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:58
CPC Classifications
C; C07; C07H; C07H17/00; C07H17/04; C07H17/06; C07H17/065; C07H17/07; C07C; C07C37/00; C07C37/01; C07C37/055; C07C45/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3184887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |