US3505376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon-containing beta-phenylethylamines and intermediates for their preparation
Assignee: Yissum Research Development Co of Hebrew University of Jerusalem
•
Filing: 1965-10-22
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Granted: 1970-04-07
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Max Frankel
- 👤 David Gertner
- 👤 Mordechai Broze
- 👤 Pardess Hanna
- 👤 Albert Zilkha
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:24
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C07F7/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2998406A
Cited
US3177236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |