US3320125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inhalation aerosol composition
Assignee: Merck and Co Inc
•
Filing: 1964-04-28
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Granted: 1967-05-16
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Expires: 1984-04-28
Abstract
No abstract record available.
Inventors
- 👤 Wayne M Grim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:45
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/007; A61K9/0073; A61K9/008; A61K31/00; A61K31/56; A61K31/57
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
AN AEROSOL COMPOSITION CONSISTING BY WEIGHT OF FROM 0.01 TO 1% BY AN ANTI-INFLAMMATORY STEROID, FROM 0.01 TO 1% OF ISOPROTERENOL SULFATE, FROM 0 TO 5% OF ETHANOL, FROM 5 TO 50% OF TRICHLOROFLUOROMETHANE, FROM 0 TO 0.1% OF SODIUM SULFATE, AND THE REMAINDER BEING A PROPELLANT SELECTED FROM THE GROUP CONSISTING OF DICHLORODIFLURORMETHANE, 1,2-DICHLORO-1,1,2,2-TETRAFLUOROETHANE AND THEIR MIXTURES.
Claim 2
Dependent Claim
58 words
AN AEROSOL COMPOSITION CONSISTING BY WEIGHT OF FROM 0.01 TO 1% BY AN ANTI-INFLAMMATORY STEROID, FROM 0.01 TO 1% OF ISOPROTERENOL SULFATE, FROM 0 TO 5% OF ETHANOL, FROM 5 TO 50% OF TRICHLOROFLUOROMETHANE, FROM 0 TO 0.1% OF SODIUM SULFATE, AND THE REMAINDER BEING A PROPELLANT SELECTED FROM THE GROUP CONSISTING OF DICHLORODIFLURORMETHANE, 1,2-DICHLORO-1,1,2,2-TETRAFLUOROETHANE AND THEIR MIXTURES.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |