US3522293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selected 3-(trifluoromethylthio)propionyl compounds
Assignee: EIDP Inc
•
Filing: 1965-03-26
•
Granted: 1970-07-28
•
Expires: 1985-03-26
Abstract
No abstract record available.
Inventors
- 👤 John Ferguson Harris Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:41
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/50; C07C323/51; C07C323/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3172910A
Cited
US2773089A
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US2782218A
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US3018218A
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US3080305A
Cited
US3065161A
Cited
US3003914A
Cited
US3052726A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |