US3140229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laxative compositions containing (4, 4'-dihydroxy-2''-amino)-triphenylmethane and method of using same
Assignee: C.H. Boehringer Sohn AG and Co KG
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Filing: 1960-12-28
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Granted: 1964-07-07
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Expires: 1980-12-28
Abstract
No abstract record available.
Inventors
- 👤 Schultz Otto-Erich
- 👤 Schneckenburger Jorg
- 👤 Seeger Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:15
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/335; A61K31/34; A61K31/045; A61K31/065; A61K31/395; A61K31/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
METHOD OF STIMULATING BOWEL MOVEMENTS WHICH COMPRISES INTRODUCING INTO THE DIGESTIVE TRACT FROM 25 TO 200 MGM. OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 74,4''-DIHYDROXY-2"-AMINO)-TRIPHENYLMETHANE AND ITS MONTOXIC, PHARACOLOGICALLY ACCEPTABLE ACID ADDITION SALTS IN DOSAGE UNIT FORM.
Claim 2
Dependent Claim
39 words
METHOD OF STIMULATING BOWEL MOVEMENTS WHICH COMPRISES INTRODUCING INTO THE DIGESTIVE TRACT FROM 25 TO 200 MGM. OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 74,4''-DIHYDROXY-2"-AMINO)-TRIPHENYLMETHANE AND ITS MONTOXIC, PHARACOLOGICALLY ACCEPTABLE ACID ADDITION SALTS IN DOSAGE UNIT FORM.
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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |