US2564534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polychlorinated vinylcyclohexene and its use as insecticide
Assignee: Sunoco Inc
•
Filing: 1947-10-24
•
Granted: 1951-08-14
•
Expires: 1967-10-24
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Johnson
- 👤 Archibald P Stuart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:11
CPC Classifications
C; C07; C07C; C07C23/00; C07C23/02; C07C23/10; C07C17/00; C07C17/093; C07C17/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2287665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |