US3337404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Effervescent potassium composition
Assignee: Merck and Co Inc
•
Filing: 1965-06-28
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Granted: 1967-08-22
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Expires: 1985-06-28
Abstract
No abstract record available.
Inventors
- 👤 Gerald P Polli
- 👤 Clyde E Shoop
- 👤 Thomas J Macek
- 👤 Wayne M Grim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:20
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0002; A61K9/0007; A61K33/00; A61K33/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A PALATABLE ORAL POTASSIUM COMPOSITION FOR USE IN POTASSIUM REPLACEMENT THERAPY WITHOUT CAUSING GASTRIC DISTURBANCE COMPRISING BY WEIGHT PERCENT ABOUT 38% TO 67% POTASSIUM BICARBONATE, ABOUT 25% TO ABOUT 56% POTASSIUM CHLORIDE AND ABOUT 5% TO ABOUT 19% CITRIC ACID, THE REMAINDER BEING FILLERS AND SWEETENING AGENTS.
Claim 2
Dependent Claim
47 words
A PALATABLE ORAL POTASSIUM COMPOSITION FOR USE IN POTASSIUM REPLACEMENT THERAPY WITHOUT CAUSING GASTRIC DISTURBANCE COMPRISING BY WEIGHT PERCENT ABOUT 38% TO 67% POTASSIUM BICARBONATE, ABOUT 25% TO ABOUT 56% POTASSIUM CHLORIDE AND ABOUT 5% TO ABOUT 19% CITRIC ACID, THE REMAINDER BEING FILLERS AND SWEETENING AGENTS.
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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |