US3462535A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compositions and methods for producing sedative - tranquilizing activity with malonamidic acid esters
Assignee: GlaxoSmithKline LLC
•
Filing: 1966-02-11
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Granted: 1969-08-19
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Expires: 1986-02-11
Abstract
No abstract record available.
Inventors
- 👤 Bernard Loev
- 👤 Edward Macko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:27
CPC Classifications
C; C07; C07C; C07C255/00; C07C51/00; C07C51/09; C07C57/00; C07C57/30; C07C57/34; C07C57/52; C07C57/58; C07D; C07D319/00; C07D319/04; C07D319/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3104201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |