Patent US2951013A successfully refreshed from Google Patents.
US2951013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antispasmodic compounds and compositions comprising basically substituted derivatives of 1-benzyl tetrahydroiso-quinoline
Assignee: Abbott GmbH and Co KG
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Filing: 1955-01-26
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Granted: 1960-08-30
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Expires: 1975-01-26
Abstract
No abstract record available.
Inventors
- 👤 Dengel Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:21
CPC Classifications
A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
23 words
AN ANTISPASMODIC PREPARATION COMPRISING, AS ACTIVE INGREDIENT, A 1-BENZYL TETRAHYDROISOQUINOLINE COMPOUND SELECTED FROM THE GROUP CONSISTING OF A 1-BENZYL-1,2,3,4TETRAHYDROISOQUINOLINE COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
23 words
AN ANTISPASMODIC PREPARATION COMPRISING, AS ACTIVE INGREDIENT, A 1-BENZYL TETRAHYDROISOQUINOLINE COMPOUND SELECTED FROM THE GROUP CONSISTING OF A 1-BENZYL-1,2,3,4TETRAHYDROISOQUINOLINE COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US955587A
Cited
US2662083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |