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US3121663A Expired / Lapsed US ⏱️ 0.0 years remaining

Carbon dioxide releasing laxative suppository

Assignee: Plough Laboratories Inc
•
Filing: 1956-02-09
•
Granted: 1964-02-18
•
Expires: 1976-02-09
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Abstract

No abstract record available.

Inventors

  • 👤 Howard E Parker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:21
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)

US1707762A Cited
GB368423A Cited
US2584166A Cited

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

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