US3337653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Phosphoro derivatives of alpha-(methylthio) cresols
Assignee: Stauffer Chemical Co
•
Filing: 1964-04-15
•
Granted: 1967-08-22
•
Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 Szabo Karoly
- 👤 Brady John Gary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:19
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/16; C07F9/165; C07F9/18; A; A01; A01N; A01N57/00; A01N57/02; A01N57/06; C07F9/08; C07F9/09; C07F9/12; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2611729A
Cited
US2793224A
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US2995487A
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US3054756A
Cited
US3061586A
Cited
US3089893A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |