US2686800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Basic aluminum para-amino salicylate and method of making
Assignee: Reheis Co Inc
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Filing: 1951-12-27
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Granted: 1954-08-17
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Expires: 1971-12-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Peter M Brown
- 👤 Stewart M Beekman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:52
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; A; A61; A61K; A61K8/00; A61K8/18; A61K8/19; A61K8/26; A61K31/00; A61K31/60; A61P; A61P31/00; A61P31/04; A61P31/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
17 words
BASIC ALUMINUM PARA-AMINOSALICYLATE CONTAINING ALUMINUM ATOMS IN THE PROPORTION OF AT LEAST 2 FOR 1 PARA-AMINOSALICYLATE RADICAL.
Claim 2
Dependent Claim
17 words
BASIC ALUMINUM PARA-AMINOSALICYLATE CONTAINING ALUMINUM ATOMS IN THE PROPORTION OF AT LEAST 2 FOR 1 PARA-AMINOSALICYLATE RADICAL.
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) | 1957-08-16 | 1958-02-15 | 1958-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-16 | 1962-02-15 | 1962-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-16 | 1966-02-15 | 1966-08-17 | $7700.00 | Window Closed / Lapsed |