US3506679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2,5- and 4,5-diarylthiazolyl lower fatty acids and derivatives thereof
Assignee: John Wyeth and Brother Ltd
•
Filing: 1968-05-27
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Granted: 1970-04-14
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Expires: 1988-05-27
Abstract
No abstract record available.
Inventors
- 👤 John F Cavalla
- 👤 Kevan Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:38
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/02; C07D277/20; C07D277/22; A; A61; A61K; A61K31/00; A61M; A61M25/00; A61M25/01; A61M25/02; C07D263/00; C07D263/02; C07D263/30; C07D263/32; C07D277/24; C07D277/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2020650A
Cited
FR1509969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-13 | 1973-10-13 | 1974-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-13 | 1977-10-13 | 1978-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-13 | 1981-10-13 | 1982-04-14 | $7700.00 | Window Closed / Lapsed |