US3639477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novel propoxyguanidine compounds and means of producing the same
Assignee: Parke Davis and Co LLC
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Filing: 1968-06-17
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Granted: 1972-02-01
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Expires: 1988-06-17
Abstract
Abstract THE NOVEL FREE BASE 3-(P-FLUOROPHENOXY)PROPOXY GUANIDINE AND ITS ACID SALTS ARE PREPARED BY REACHING 3(P-FLUORPHENOXY) PROPOXYAMINE WITH AN ACID ADDITION SALT OF A REACTIVE GUANIDINE COMPOUND Z-C(NH2)=NH, WHERE Z IS AN ALKOXY OR ALKYL THIO GROUP OR A TRIAZOLYL GROUP OR SIMILAR HETEROCYCLIC DISPLACEABLE GROUP. THE PRODUCTS ARE PHARMACOLOGICAL AGENTS HAVING ANORETIC AND DEPRESSANT PROPERTIES.
Inventors
- 👤 Yvon J L Italien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:28
CPC Classifications
C; C07; C07C; C07C317/00; C07C317/44; C07C277/00; C07C277/08
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) | 1975-01-31 | 1975-08-02 | 1976-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-31 | 1979-08-02 | 1980-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-31 | 1983-08-02 | 1984-02-01 | $7700.00 | Window Closed / Lapsed |