US3309371A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organophosphorothioate compounds and method of preparing same
Assignee: Wyeth Holdings LLC
•
Filing: 1963-10-16
•
Granted: 1967-03-14
•
Expires: 1983-10-16
Abstract
No abstract record available.
Inventors
- 👤 Curry Shirley Dubreuil
- 👤 Richard W Young
- 👤 Berkelhammer Gerald
- 👤 David E Ailman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:19
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/655; C07F9/6552; C07F9/65522; A; A01; A01N; A01N57/00; A01N57/10; C07F9/06; C07F9/16; C07F9/165; C07F9/1651; C07F9/1653; C07F9/17; C07F9/18; C07F9/645; C07F9/6509; C07F9/650905; C07F9/650952; C07F9/6512; C07F9/6515; C07F9/6521
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AN ORGANOPHOSPHOROTHIOATE ESTER OF THE FORMULA
Claim 2
Dependent Claim
6 words
AN ORGANOPHOSPHOROTHIOATE ESTER OF THE FORMULA
References Cited (Backward Citations)
US3092649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |