Patent US3711533A successfully refreshed from Google Patents.
US3711533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dialkylaminoalkyl esters of 6-chloro-1,2,3,4-tetrahydro-1-naphthaleneacetic acid and delta1 analogs
Assignee: GD Searle LLC
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Filing: 1971-08-09
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Granted: 1973-01-16
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Expires: 1991-08-09
Abstract
Abstract PREPARATION OF THE CAPTIONED COMPOUNDS-FOR EXAMPLE, 6-CHLORO-N-(2-DIETHYLAMINOETHYL)-1,2,3,4-TETRAHYDRO-1-NAPTHALENEACETAMIDE, 2-DIMETHYLAMINOETHYL 6-CHLORO-1,2,3,4-TETRAHYDRO-1-NAPTHALENEACETATE HYDROCHLORIDE, ETC-AND THEIR VALUABLE BIOLOGICAL PROPERTIESINCLUDING ANTIULCEROGENIC, ANTIBIOTIC, AND ANTINFLAMMATORY ACTIVITIES-ARE DISCLOSED.
Inventors
- 👤 R Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:37
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/10
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) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |