US3086059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-halo-2-butynyl sulfides and use for controlling nematodes
Assignee: Spencer Chemical Co
•
Filing: 1960-04-14
•
Granted: 1963-04-16
•
Expires: 1980-04-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Hopkins
- 👤 Joe W Pullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:53
CPC Classifications
C; C07; C07C; C07C323/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
4-HALO-2-BUTYNYL SULFIDES OF THE FORMULA
Claim 2
Dependent Claim
5 words
4-HALO-2-BUTYNYL SULFIDES OF THE FORMULA
Claim 3
Dependent Claim
10 words
THE PROCESS FOR PREPARING A 4-HALO-2-BUTYNYL SULFIDE OF THE FORMULA
Claim 4
Dependent Claim
10 words
THE PROCESS FOR PREPARING A 4-HALO-2-BUTYNYL SULFIDE OF THE FORMULA
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |