US3513239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical compositions containing 2-aminoalkyl coumaran derivatives and methods of treating depression therewith
Assignee: GlaxoSmithKline LLC
•
Filing: 1967-03-15
•
Granted: 1970-05-19
•
Expires: 1987-03-15
Abstract
No abstract record available.
Inventors
- 👤 George Lawrence Willey
- 👤 Anthony Maitland Roe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:25
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/77; C07D307/78; C07D307/82; C07D307/79; C07D307/80; C07D307/81; C07D307/84; C07D307/85; C07D311/00; C07D311/02; C07D311/04; C07D311/06; C07D311/08; C07D311/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3226402A
Cited
US3156688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |