US3436267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of electrically active high-valent nickel compounds
Assignee: RWE AG
•
Filing: 1965-10-23
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Granted: 1969-04-01
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Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Peter Faber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:36
CPC Classifications
C; C01; C01G; C01G53/00; C01G53/05; H; H01; H01M; H01M4/00; H01M4/02; H01M4/24; H01M4/32; H01M4/36; H01M4/48; H01M4/52; C01P; C01P2006/00; C01P2006/60; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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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) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |