US3129236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bis(trihydrocarbyl tin oxy) aromatic compounds
Assignee: Monsanto Chemicals Ltd
•
Filing: 1962-01-02
•
Granted: 1964-04-14
•
Expires: 1982-01-02
Abstract
No abstract record available.
Inventors
- 👤 Weissenberger Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:20
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/22; C07F7/2224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
AN ORGANOTIN COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
6 words
AN ORGANOTIN COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2864737A
Cited
US2873288A
Cited
US2892856A
Cited
US2878155A
Cited
US3006749A
Cited
US3004843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |