Patent US3141907A successfully refreshed from Google Patents.
US3141907A
Expired / Lapsed
US
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Method of preparing biological active sulfides
Assignee: Monsanto Co
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Filing: 1961-10-19
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Granted: 1964-07-21
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Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 Mark Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:53
CPC Classifications
C; C07; C07C; C07C319/00; C07C319/14; C07C2601/00; C07C2601/06; C07C2601/10; C07C2603/00; C07C2603/02; C07C2603/04; C07C2603/06; C07C2603/10; C07C2603/12; C07C2603/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
THE METHOD OF PREPARING A COMPOUND OF THE STRUCTURE
Claim 2
Independent Claim
9 words
THE METHOD OF PREPARING A COMPOUND OF THE STRUCTURE
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |