Patent US3696117A successfully refreshed from Google Patents.
US3696117A
Expired / Lapsed
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Azabicycloalkyl urea compounds
Assignee: EN NOM COLLECTIF SCIENCE UNION
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Filing: 1970-09-28
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Granted: 1972-10-03
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Expires: 1990-09-28
Abstract
Abstract N-aroyl-N''-(3-azabicycloalkyl) ureas of the formula : WHEREIN N IS 1, 2 OR 3. These compounds possess fibrinolytic and platelet stickiness decreasing properties, decrease the capillary permeability, increase their resistance and improve the microcirculation.
Inventors
- 👤 Laszlo Beregi
- 👤 Pierre Hugon
- 👤 Pierre Desnoyers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:22
CPC Classifications
C; C07; C07D; C07D221/00; C07D221/02; C07D221/04; C07D209/00; C07D209/02; C07D209/52
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
11 words
A compound of claim 1 which is N-para-toluoyl-N''-(3-azabicyclo (3,3,0) oct-3-yl) urea.
References Cited (Backward Citations)
US3491113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-03 | 1976-04-03 | 1976-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-03 | 1980-04-03 | 1980-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-03 | 1984-04-03 | 1984-10-03 | $7700.00 | Window Closed / Lapsed |