Patent US2374754A successfully refreshed from Google Patents.
US2374754A
Expired / Lapsed
US
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Process of producing sterilizing and disinfectant products
Assignee: SYNOCHEM Corp
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Filing: 1941-11-21
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Granted: 1945-05-01
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Expires: 1961-11-21
Abstract
No abstract record available.
Inventors
- 👤 Kreidl Ignaz
- 👤 Kreidl Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:59
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/16; A61L2/23; A61L2/238; Y; Y10; Y10T; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-04-30 | 1948-10-30 | 1949-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-30 | 1952-10-30 | 1953-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-30 | 1956-10-30 | 1957-05-01 | $7700.00 | Window Closed / Lapsed |