Patent US3825595A successfully refreshed from Google Patents.
US3825595A
Expired / Lapsed
US
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N-cyclopentyl-n-2-hydroxyalkyl-ring-substituted benzamides
Assignee: University of Toledo
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Filing: 1972-05-15
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Granted: 1974-07-23
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Expires: 1992-05-15
Abstract
Abstract SIMULTANEOUSLY ACTING CENTRAL NERVOUS SYSTEM (CNS) DEPRESSANTS AND BLOOD PRESSURE DEPRESSORS OF THE FORMULA (CYCLOPENTYL-N(-(CH2)X-OH)-CO-),R-BENZENE WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, LOWER ALKYL, LOWER ALKOXY, AND HALOGEN RADICALS; AND WHEREIN X IS A WHOLE NUMBER FROM ON TO THREE.
Inventors
- 👤 W Roll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:46
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61K31/165; C; C07; C07C; C07C233/00; C07C233/01; C07C233/12
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) | 1977-07-22 | 1978-01-21 | 1978-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-22 | 1982-01-21 | 1982-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-22 | 1986-01-21 | 1986-07-23 | $7700.00 | Window Closed / Lapsed |