US3476759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2- and 3-(4-piperidyl) indanes and indanols
Assignee: Janssen Pharmaceuticals Inc
•
Filing: 1967-05-02
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Granted: 1969-11-04
•
Expires: 1987-05-02
Abstract
No abstract record available.
Inventors
- 👤 Vasken Paragamian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:41
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/44; C07D213/46; C07D213/50; C07D211/00; C07D211/04; C07D211/06; C07D211/08; C07D211/10; C07D211/14; C07D211/18; C07D211/20; C07D211/22; C07D211/30; C07D211/32; C07D211/34; C07D213/54; C07D213/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3328411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-03 | 1973-05-05 | 1973-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-03 | 1977-05-05 | 1977-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-03 | 1981-05-05 | 1981-11-04 | $7700.00 | Window Closed / Lapsed |