Patent US3459745A successfully refreshed from Google Patents.
US3459745A
Expired / Lapsed
US
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10-amino substituted dibenzocycloheptadiene derivatives
Assignee: Individual
•
Filing: 1965-03-22
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Granted: 1969-08-05
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Expires: 1985-03-22
Abstract
No abstract record available.
Inventors
- 👤 Jean Clement Fouche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:19
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/14; C07D295/145; C07D295/15; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/40; C07D211/44; C07D211/46; C07D211/52; C07D211/56; C07D211/58; C07D211/68; C07D211/72; C07D211/74; C07D243/00; C07D243/06; C07D243/08; C07D295/02; C07D295/027; C07D295/03; C07D295/033; C07D295/06; C07D295/073; C07D295/08; C07D295/084; C07D295/088; C07D295/096; C07D295/12; C07D295/135; C07D295/155; C07C; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/30; C07C2603/32; C07C2603/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |