US3567737A
Expired / Lapsed
US
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Derivatives of (2-cycloalkyl-1-phenyl-3,4-dihydronaphthalenes and) 2 - cycloalkyl - 1 - phenyl - 1,2,3,4 - tetrahydro-naphthalenes
Assignee: Pharmacia and Upjohn Co
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Filing: 1968-01-02
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Granted: 1971-03-02
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Expires: 1988-01-02
Abstract
Abstract DERIVATIVES OF 2-CYCLOALKYL-1-PHENYL-3,4-DIHYDRONAPHTHALENES, CIS-AND TRANS-ISOMERS OF DERIVATIVES OF 2-CYCLOALKYL - 1 - PHENYL-1,2,3,4-TETRAHYDRONAPHTHALENE AND PROCESSES FOR THE PREPARATION OF THE SAME. THE NOVEL COMPOUNDS HAVE UTILITY AS ANTI-FERTILITY, ESTROGENIC, ANTI-ESTROGENIC, ANTI-SPERMATOGENIC, CHOLESTEROL LOWERING AND LIPID NORMALIZING AGENTS.
Inventors
- 👤 Daniel Lednicer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:24
CPC Classifications
C; C07; C07C; C07C45/00; A; A01; A01N; A01N33/00; A01N33/02; A01N33/08; A01N33/10; C07C45/45; C07C45/46; C07C45/61; C07C45/62; C07C45/67; C07C45/673; C07C45/68; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/54; C07F9/5456
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |