US3140978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical composition containing complex magnesium aluminum silicate
Assignee: F Hoffmann La Roche AG
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Filing: 1961-11-02
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Granted: 1964-07-14
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Expires: 1981-11-02
Abstract
No abstract record available.
Inventors
- 👤 Zentner Margaret Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:07
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A STABLE AND PALATABLE PHARMACEUTICAL PRODUCT PRODUCED BY MIXING COMPLEX MAGNESIUM ALUMINUM SILICATE WITH A THERAPEUTICALLY ACTIVE COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) THE HYDROCHLORIDE SALT OF 4-(2-DIMETHYLAMINOETHYOXY)-N-(3,4,5-TRIMETHOXYBENZOYL) - BENZYLAMINE AND (B) THE HYDROBROMIDE SALT OF D-3-METHOXYN-METHYLMORPHINAN.
Claim 2
Dependent Claim
39 words
A STABLE AND PALATABLE PHARMACEUTICAL PRODUCT PRODUCED BY MIXING COMPLEX MAGNESIUM ALUMINUM SILICATE WITH A THERAPEUTICALLY ACTIVE COMPOUND SELECTED FROM THE GROUP CONSISTING OF (A) THE HYDROCHLORIDE SALT OF 4-(2-DIMETHYLAMINOETHYOXY)-N-(3,4,5-TRIMETHOXYBENZOYL) - BENZYLAMINE AND (B) THE HYDROBROMIDE SALT OF D-3-METHOXYN-METHYLMORPHINAN.
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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |