US3523124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antidepressant amino-alkyl-substituted phthalanes,compositions and method of treating
Assignee: H Lundbeck AS
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Filing: 1967-03-10
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Granted: 1970-08-04
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Expires: 1987-03-10
Abstract
No abstract record available.
Inventors
- 👤 Povl Viggo Petersen
- 👤 Niels Lassen
- 👤 Jes Hjortkjer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:07
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/77; C07D307/87; C07D307/88
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |