Patent US2938832A successfully refreshed from Google Patents.
US2938832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laxative composition
Assignee: Mead Johnson and Co LLC
•
Filing: 1956-02-07
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Granted: 1960-05-31
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Expires: 1976-02-07
Abstract
No abstract record available.
Inventors
- 👤 John A Huggins
- 👤 Neil H Mercer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:34
CPC Classifications
A; A61; A61K; A61K36/00; A61K36/18; A61K36/185; A61K36/72; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A LAXATIVE COMPOSITION COMPRISING A NONTOXIC SALT OF A DIALKYL SULFOSUCCINATE WHEREIN EACH OF THE ALKYL GROUPS CONTAINS FROM 5 TO 10 CARBON ATOMS, AN EXTRACT OF CASCARA SAGRADA, AND A NONIONIC SURFACE ACTIVE AGENT HAVING AN AVERAGE MOLECULAR WEIGHT BETWEEN ABOUT 6000 AND ABOUT 9000 AND HAVING THE EMPIRICAL FORMULA:
Claim 2
Dependent Claim
51 words
A LAXATIVE COMPOSITION COMPRISING A NONTOXIC SALT OF A DIALKYL SULFOSUCCINATE WHEREIN EACH OF THE ALKYL GROUPS CONTAINS FROM 5 TO 10 CARBON ATOMS, AN EXTRACT OF CASCARA SAGRADA, AND A NONIONIC SURFACE ACTIVE AGENT HAVING AN AVERAGE MOLECULAR WEIGHT BETWEEN ABOUT 6000 AND ABOUT 9000 AND HAVING THE EMPIRICAL 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) | 1963-05-31 | 1963-11-30 | 1964-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-31 | 1967-11-30 | 1968-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-31 | 1971-11-30 | 1972-05-31 | $7700.00 | Window Closed / Lapsed |