US3419560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-aminoalkyl 2-aryl indanes and tetrahydronaphthalenes
Assignee: ER Squibb and Sons LLC
•
Filing: 1965-10-23
•
Granted: 1968-12-31
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Bernstein Jack
- 👤 Krapcho John
- 👤 Turk Chester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:37
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/28; C07D213/30; C07D213/44; C07D213/46; C07D213/50; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D311/00; C07D311/02; C07D311/04; C07D311/22; C07D311/26; C07D311/34; C07D311/38; C07D311/58; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/14; C07D333/20; C07D335/00; C07D335/04; C07D335/06; G; G03; G03G; G03G17/00; G03G17/04; G03G5/00; G03G5/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |