US2534008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticidal paper-coating compositions
Assignee: Standard Oil Development Co
•
Filing: 1947-07-10
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Granted: 1950-12-12
•
Expires: 1967-07-10
Abstract
No abstract record available.
Inventors
- 👤 George W Fiero
- 👤 Howard F Seeland
- 👤 George H Batt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:23
CPC Classifications
D; D21; D21H; D21H21/00; D21H21/14; D21H21/36; A; A01; A01N; A01N29/00; A01N29/10; A01N29/12; A01N43/00; A01N43/02; A01N43/04; A01N43/14; A01N43/16
Claims Analysis
Total Claims: 0
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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) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |