US3634517A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triarylalkenones
Assignee: Richardson Vicks Inc
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Filing: 1968-08-19
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Granted: 1972-01-11
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Expires: 1988-08-19
Abstract
Abstract COMPOUNDS OF THE FORMULA: (R1-CO-C(-PHENYLENE-R4)=C(-PHENYLENE-R3)-),R2,R5-BENZENE WHEREIN R1 IS LOWER ALKYL; EACH OR R2,R3 AND R4 IS HYDROGEN, LOWER ALKYL, HALOGEN, HYDROXY, LOWER ALLOXY, DILOWERALKYAMINOLOWERALKOXY OR TRIFFUOROMETHYL; AND R5 IS HYDROGEN, LOWER ALKYL, OR DILOWERALKYLAMINOMETHYL, PROVIDED THAT WHEN R5 IS DILOWERALKYLAMINOMETHYL R2 IS HYDROXY IN THE PARA-POSITION OF SAID BENZENE RING AND THE DILOWERALKYLAMINOMETHYL IS ORTHO TO SAID HYDROXY GROUP; AND PHARMACOLOGICALLY ACCEPTABLE, NON-TOXIC ACID ADDITION SALTS OF THE BASIC COMPOUNDS. THESE COMPOUNDS POSSESS ESTROGENIC, ANTI-ESTGROGENIC AND ANTIINFLAMMATORY ACTIVITES.
Inventors
- 👤 Frank P Palopoli
- 👤 Harvey D Benson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/20; C07C49/227; C07C49/233; C07C49/235; C07C45/00; C07C45/42; C07C49/24; C07C49/245; C07C49/248; C07C49/255; C07C49/76; C07C49/794; C07C49/796
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) | 1975-01-10 | 1975-07-12 | 1976-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-10 | 1979-07-12 | 1980-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-10 | 1983-07-12 | 1984-01-11 | $7700.00 | Window Closed / Lapsed |