US2855342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analgesic compositions
Assignee: Schenley Industries Inc
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Filing: 1956-07-23
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Granted: 1958-10-07
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Expires: 1976-07-23
Abstract
No abstract record available.
Inventors
- 👤 Wagner Kuno
- 👤 Grab Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:51
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019; A61K47/00; A61K47/06; A61K47/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A CLEAR, STABLE, ISOTONIC, PARENTERALLY ADMINISTRABLE AQUEOUS SOLUTION THAT COMPRISES A NON-ALKALINE REACTING SOLUBILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF THE LOWER ALKYL ESTER, LOWER DISLKYLAMIDES, AND ANILIDES OF 3,5-PYRAZOLIDINEDIONE-2-CARBOXYLIC ACIDS; AND CONTAINING AMINOPYRINE IN AN AMOUNT PER UNIT VOLUME MATERIALLY EXCEEDING THE AMOUNT PER UNIT VOLUME MATERIALEQUAL UNIT VOLUME OF WATER.
Claim 2
Dependent Claim
53 words
A CLEAR, STABLE, ISOTONIC, PARENTERALLY ADMINISTRABLE AQUEOUS SOLUTION THAT COMPRISES A NON-ALKALINE REACTING SOLUBILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF THE LOWER ALKYL ESTER, LOWER DISLKYLAMIDES, AND ANILIDES OF 3,5-PYRAZOLIDINEDIONE-2-CARBOXYLIC ACIDS; AND CONTAINING AMINOPYRINE IN AN AMOUNT PER UNIT VOLUME MATERIALLY EXCEEDING THE AMOUNT PER UNIT VOLUME MATERIALEQUAL UNIT VOLUME OF WATER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |