US2726981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of combatting fungus organisms and n-aryl chlorosuccinimide compositions therefor
Assignee: Ethyl Corp
•
Filing: 1952-05-06
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Granted: 1955-12-13
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Expires: 1972-05-06
Abstract
No abstract record available.
Inventors
- 👤 Calvin N Wolf
- 👤 Rex D Closson
- 👤 Waldo B Ligett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:48
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/30; C07D207/34; C07D207/36; C07D207/40; A; A01; A01N; A01N37/00; A01N37/18; A01N37/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
NEW COMPOSITION OF MATTER HAVING THE STRUCTURE
Claim 2
Dependent Claim
7 words
NEW COMPOSITION OF MATTER HAVING THE STRUCTURE
References Cited (Backward Citations)
US2205558A
Cited
US2262262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |