Patent US3557129A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3557129A Expired / Lapsed US ⏱️ 0.0 years remaining

Certain pyridoyl and furoyl esters of 2-(lower alkyl) - 3 - (lower alkayl)-4-aryl-3 or 4-cyclohexene carbinols

Assignee: Ortho Pharmaceutical Corp
•
Filing: 1968-05-14
•
Granted: 1971-01-19
•
Expires: 1988-05-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract COMPOUNDS OF THE GENERAL FORMULA 1-(R''-COO-CH2-),2-R",3-R"'',4-(R-PHENYL)CYCLOHEX-3 OR 4-ENE ARE DISCLOSED WHEREIN-R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN, HYDROXY LOWER ALKOXY OF UP TO 8 CARBON ATOMS, LOWER ALKYL OF UP TO 8 CARBON ATOMS, AND LOWER ALKYL ANILINO OF UP TO 4 CARBON ATOMS; -R'' IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ALKENYL OF UP TO 20 CARBON ATOMS, CYCLOALKYL LOWER ALKYL OF UP TO 3 CARBON ATOMS IN THE ALKYL PORTIONS, ADAMANTYL, PYRIDYL, FURYL, LOWER ALKYL CARBOXYLIC ACIDS AND THEIR ALKALI METAL SALTS, ESTERS AND CARBAMATES; AND R" AND R''" ARE SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYL OF UP TO 3 CARBON ATOMS. THESE COMPOUNDS EXHIBITS ESTROGENIC PROPERTIES AND WHEN GIVEN IN A SINGLE SUBCUTANEOUS DOSE HAVE LONG ACTING EFFECTS IN THE SUPPRESSION OF ANIMAL REPRODUCTION.

Inventors

  • 👤 George Karmas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 21:56
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/79; C07D213/80; C07C; C07C41/00; C07C41/01; C07C41/18; C07C41/26; C07C67/00; C07C67/14; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/68; C07C2603/00; C07C2603/56; C07C2603/58; C07C2603/70; C07C2603/74

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

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) 1974-01-18 1974-07-20 1975-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-18 1978-07-20 1979-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-18 1982-07-20 1983-01-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag