US3128226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition for relieving pain
Assignee: F Hoffmann La Roche AG
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Filing: 1962-08-22
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Granted: 1964-04-07
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Expires: 1982-08-22
Abstract
No abstract record available.
Inventors
- 👤 Rubin Saul Howard
- 👤 Vance John James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:54
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A THERAPEUTIC COMPOSITION COMPRISING (1) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1-(4-CHLOROPHENETHYL)-2-METHYL-6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE AND AN ACID ADDITION SALT THEROF WITH A MEDICINALLY ACCEPTABLE ACID (2) ACETYLSAL CYLIC ACID (3) P-ETHOXYACETANILIDE AND (4) CAFFEINE, THERE BEING PRESENT IN SAID COMPOSITION FOR EACH PART BY WEIGHT OF SAID 1,2,3, 4-TETRAHYDROISOQUINOLINE COMPONENT FROM ABOUT 3.0 TO ABOUT 10.0 PARTS BY WEIGHT OF SAID CETYLSALICYLIC ACID, FROM ABOUT 2.0 TO ABOUT 6.0 PARTY BY WEIGHT OF SAID P-ETHOXYACETANILIDE AND FROM ABOUT 0.25 PARTS TO ABOUT 1.5 PARTS BY WEIGHT OF CAFFEINE.
Claim 2
Dependent Claim
88 words
A THERAPEUTIC COMPOSITION COMPRISING (1) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF 1-(4-CHLOROPHENETHYL)-2-METHYL-6,7-DIMETHOXY-1,2,3,4-TETRAHYDROISOQUINOLINE AND AN ACID ADDITION SALT THEROF WITH A MEDICINALLY ACCEPTABLE ACID (2) ACETYLSAL CYLIC ACID (3) P-ETHOXYACETANILIDE AND (4) CAFFEINE, THERE BEING PRESENT IN SAID COMPOSITION FOR EACH PART BY WEIGHT OF SAID 1,2,3, 4-TETRAHYDROISOQUINOLINE COMPONENT FROM ABOUT 3.0 TO ABOUT 10.0 PARTS BY WEIGHT OF SAID CETYLSALICYLIC ACID, FROM ABOUT 2.0 TO ABOUT 6.0 PARTY BY WEIGHT OF SAID P-ETHOXYACETANILIDE AND FROM ABOUT 0.25 PARTS TO ABOUT 1.5 PARTS BY WEIGHT OF CAFFEINE.
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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |