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US3822309A
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US
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Alpha-phenyl-fatty acid compounds
Assignee: Novartis Corp
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Filing: 1970-11-23
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Granted: 1974-07-02
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Expires: 1990-11-23
Abstract
Abstract COMPOUNDS OF THE FORMULA R-PH-C(-R1)(-R2)-X IN WHICH X REPRESENTS A FREE CARBOXYL GROUP OR IN THE SECOND PLACE AN ESTERIFIED OR AMIDATE CARBOXYL GROUP, R REPRESENTS A 1-CYCLOALKENYL RESIDUE,F PH REPRESENTSS AN ORTHO-PHENYLENE RESIDUE OR ESPECIALLY A PARA-PHENYLENE RESIDUE, AND R1 AND R2 EACH REPRESENTS A HYDROGEN ATOM OR A MONOVALENT OR TOGETHER A DIVALENT ALIPHATIC OR ARALIPHATIC HYDROCARBON REEIDUE, E.G. THE A-(P-(1-CYCLOHEXENYL)-PHEBYL)-PROPIONIC ACID, ARE USEFUL AS ANALGENTIC AND ANTIINFLAMMATORIC AGENTS.
Inventors
- 👤 A Rossi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:40
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/76; C07C49/794; C07C49/798; C07C29/00; C07C29/132; C07C29/136; C07C29/14; C07C33/00; C07C33/38; C07C33/40; C07C33/50; C07C45/00; C07C45/56; C07C45/57; C07C45/58; C07C45/59; C07C2601/00; C07C2601/06; C07C2601/10; C07C2601/12; C07C2601/16; C07C2601/18
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) | 1977-07-01 | 1977-12-31 | 1978-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-01 | 1981-12-31 | 1982-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-01 | 1985-12-31 | 1986-07-02 | $7700.00 | Window Closed / Lapsed |