US2783124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making dihydroxy aluminum carbonate compounds
Assignee: Chattanooga Medicine Co
•
Filing: 1955-10-21
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Granted: 1957-02-26
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Expires: 1975-10-21
Abstract
No abstract record available.
Inventors
- 👤 Irvine W Grote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:38
CPC Classifications
C; C01; C01F; C01F7/00; C01F7/78; C01F7/782
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A METHOD OF PREPARING A COMPOUND HAVING IN ITS ANHYDROUS FORM THE FORMULA
Claim 2
Independent Claim
13 words
A METHOD OF PREPARING A COMPOUND HAVING IN ITS ANHYDROUS FORM 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) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |