US2977250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic selenide fungicides for outdoor cellulosic textiles
Assignee: Individual
•
Filing: 1960-05-05
•
Granted: 1961-03-28
•
Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Ralph J Brysson
- 👤 Wilson A Reeves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:02
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/39; D06M15/423; A; A01; A01N; A01N59/00; A01N59/16; D06M11/00; D06M11/32; D06M11/36; D06M11/49; D06M11/83; D06M13/00; D06M13/10; D06M13/144; D06M13/148; D06M15/21; D06M15/263; D06M15/564; D06M16/00; A01N2300/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2119458A
Cited
US2838425A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |