Patent US2731381A successfully refreshed from Google Patents.
US2731381A
Expired / Lapsed
US
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Pesticidal compositions and their use
Assignee: Pennsylvania Salt Manufacturing Co
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Filing: 1951-05-21
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Granted: 1956-01-17
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Expires: 1971-05-21
Abstract
No abstract record available.
Inventors
- 👤 Jack S Newcomer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:52
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/76; C07C49/80; C07C49/813; C07C45/00; C07C45/45; C07C45/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A COMPOSITION PREPARED FOR USE IN COMBATING MICROORGANISMS COMPRISING A SURFACE ACTIVE AGENT, AND A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
19 words
A COMPOSITION PREPARED FOR USE IN COMBATING MICROORGANISMS COMPRISING A SURFACE ACTIVE AGENT, AND A COMPOUND HAVING THE FORMULA
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) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |