US3009769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preparing zirconiumaluminum-chloro complexes
Assignee: Chattanooga Medicine Co
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Filing: 1960-06-02
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Granted: 1961-11-21
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Expires: 1980-06-02
Abstract
No abstract record available.
Inventors
- 👤 Irvine W Grote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:55
CPC Classifications
A; A61; A61Q; A61Q15/00; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/28; C; C01; C01G; C01G25/00; C01G25/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
THE METHOD OF PREPARING ZIRCONIUM-ALUMINUMCHLORO COMPLEXES SELECTED FROM THE GROUP CONSISTING OF:
Claim 2
Independent Claim
12 words
THE METHOD OF PREPARING ZIRCONIUM-ALUMINUMCHLORO COMPLEXES SELECTED FROM THE GROUP CONSISTING OF:
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) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |