US3138519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of pesticidal control
Assignee: Chemagro Corp
•
Filing: 1957-05-24
•
Granted: 1964-06-23
•
Expires: 1977-05-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Joseph R Riden
- 👤 James P Flavin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:36
CPC Classifications
C; C07; C07C; C07C317/00; C07C317/02; C07C317/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A PROCESS FOR PROTECTING A MATERIAL FROM ATTACK BY A MEMBER OF THE GROUP CONSISTING OF MICROORGANISMS AND NEMATODES COMPRISING APPLYING TO SAID MATERIAL AN EFFECTIVE AMOUNT OF A HALOGENATED ETHENYL SULFONE OF THE FORMULA
Claim 2
Dependent Claim
35 words
A PROCESS FOR PROTECTING A MATERIAL FROM ATTACK BY A MEMBER OF THE GROUP CONSISTING OF MICROORGANISMS AND NEMATODES COMPRISING APPLYING TO SAID MATERIAL AN EFFECTIVE AMOUNT OF A HALOGENATED ETHENYL SULFONE OF THE FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |