Patent US3188331A successfully refreshed from Google Patents.
US3188331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tin-containing fatty acid derivatives and process of preparation
Assignee: Monsanto Co
•
Filing: 1962-07-19
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Granted: 1965-06-08
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Expires: 1982-07-19
Abstract
No abstract record available.
Inventors
- 👤 Weissenberger Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:01
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/22; C07F7/2224; C07F7/2208
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
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) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |