US3413325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkoxyalkoxy vanadium-iv compounds and their preparation
Assignee: EIDP Inc
•
Filing: 1966-06-30
•
Granted: 1968-11-26
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Expires: 1986-06-30
Abstract
No abstract record available.
Inventors
- 👤 Berkheimer Henry Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:02
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
ALKOXYALKOXY VANADIUM COMPOUNDS HAVING THE FORMULA: (R-O-Y-O)BVX4-B
Claim 2
Dependent Claim
7 words
ALKOXYALKOXY VANADIUM COMPOUNDS HAVING THE FORMULA: (R-O-Y-O)BVX4-B
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) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |