Patent US3121663A successfully refreshed from Google Patents.
US3121663A
Expired / Lapsed
US
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Carbon dioxide releasing laxative suppository
Assignee: Plough Laboratories Inc
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Filing: 1956-02-09
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Granted: 1964-02-18
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Expires: 1976-02-09
Abstract
No abstract record available.
Inventors
- 👤 Howard E Parker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:00
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/02; A61K33/00; A61K33/42; A61K9/0002; A61K9/0007; Y; Y10; Y10S; Y10S424/00; Y10S424/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
A SUPPOSITORY COMPOSITION CONSISTING ESSENTIALLY OF POLYETHYLENE GLYCOL WHICH IS SOLID AT NORMAL TEMPERATURES, SODIUM BICARBONATE AND SODIUM BIPHOSPHATE.
Claim 2
Dependent Claim
19 words
A SUPPOSITORY COMPOSITION CONSISTING ESSENTIALLY OF POLYETHYLENE GLYCOL WHICH IS SOLID AT NORMAL TEMPERATURES, SODIUM BICARBONATE AND SODIUM BIPHOSPHATE.
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) | 1967-02-17 | 1967-08-19 | 1968-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-17 | 1971-08-19 | 1972-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-17 | 1975-08-19 | 1976-02-18 | $7700.00 | Window Closed / Lapsed |