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Patent US3519709A successfully refreshed from Google Patents.
US3519709A
Expired / Lapsed
US
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Phosphorus containing dithiocarbamates
Assignee: Wyeth Holdings LLC
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Filing: 1967-03-28
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Granted: 1970-07-07
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Expires: 1987-03-28
Abstract
No abstract record available.
Inventors
- 👤 Roger Williams Addor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:19
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/44; C07F9/06; C07F9/22; C07F9/547; C07F9/6553
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA733130A
Cited
US3136801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |