US3784602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aryloxy-and arylthioalkanoic acids and esters and salts thereof
Assignee: Novartis Corp
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Filing: 1971-03-18
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Granted: 1974-01-08
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Expires: 1991-03-18
Abstract
Abstract COMPOUNDS OF THE CLASS SUBSTITUTED 6,7,8,9-TETRAHYDRODIBENZOFURANYLOXY-, 6,7,8,9 - TETRAHYDRODIBENZOTHIOPHENYLOXY-, AND THE CORRESPONDING FURANYLTHIO- AND THIOPHENYLTHIOACETIC ACIDS, LOWER ALKYL ESTERS THEREOF AND ALKALI AND ALKALINE EARTH METAL SALTS THEREOF HAVE HYPOLIPAEMIC ACTIVITY; THEY ARE ACTIVE INGREDIENTS OF PHARMACEUTICAL COMPOSITIONS AND ARE USEFUL FOR TREATING HYPERLIPAEMIC CONDITIONS IN WARM-BLOODED ANIMALS.
Inventors
- 👤 J Frei
- 👤 C Morel
- 👤 O Wacker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:18
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/77; C07D307/91; C07C; C07C323/00; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/70; C07C49/00; C07C49/587; C07C49/753; C07D333/00; C07D333/50; C07D333/76; H; H10; H10W; H10W72/00; H10W72/90
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-07 | 1977-07-09 | 1978-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-07 | 1981-07-09 | 1982-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-07 | 1985-07-09 | 1986-01-08 | $7700.00 | Window Closed / Lapsed |