US2770568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
P-chlorobenzyl p-chlorophenyl sulfide and acaricidal compositions containing the same
Assignee: Boots Pure Drug Co Ltd
•
Filing: 1953-03-09
•
Granted: 1956-11-13
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 Greenwood Douglas
- 👤 Stevenson Herbert Aubrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:45
CPC Classifications
C; C07; C07C; C07C323/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
9 words
AN ACARICIDAL COMPOSITION COMPRISING P-CHLOROBENZYL-P-CHLOROPHENYL SULFIDE AND A CARRIER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |