Patent US3155573A successfully refreshed from Google Patents.
US3155573A
Expired / Lapsed
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Inhalant composition and method of making same
Assignee: BENGER LAB Ltd
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Filing: 1959-02-26
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Granted: 1964-11-03
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Expires: 1979-02-26
Abstract
No abstract record available.
Inventors
- 👤 Fowler Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:23
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/007; A61K9/0073; A61K9/0075; A61M; A61M15/00; A61M15/0028; A61M2202/00; A61M2202/06; A61M2202/064; A61M2205/00; A61M2205/07; A61M2205/071; A61M2205/075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A MEDICAMENT COMPRISING THERAPEUTICALLY ACTIVE MUTUALLY NON-ADHERENT SOLID PARTICLES EMBODYING A SOLID LOWER MOLECULAR WEIGHT DEXTRAN BASE CARRYING A THERAPEUTICALLY ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF ISOPRENALINE AND CHYMOTRYPSIN, THE MEDICAMENT HAVING AT LEAST ABOUT 80% BY WEIGHT OF THE PARTICLES WITH DIAMETERS FROM ABOUT 2 TO ABOUT 6 MICRONS AND WITH LESS THAN 10% BY WEIGHT OF THE PARTICLES HAVING DIAMETERS BELOW ABOUT 1 MICRON.
Claim 2
Dependent Claim
68 words
A MEDICAMENT COMPRISING THERAPEUTICALLY ACTIVE MUTUALLY NON-ADHERENT SOLID PARTICLES EMBODYING A SOLID LOWER MOLECULAR WEIGHT DEXTRAN BASE CARRYING A THERAPEUTICALLY ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF ISOPRENALINE AND CHYMOTRYPSIN, THE MEDICAMENT HAVING AT LEAST ABOUT 80% BY WEIGHT OF THE PARTICLES WITH DIAMETERS FROM ABOUT 2 TO ABOUT 6 MICRONS AND WITH LESS THAN 10% BY WEIGHT OF THE PARTICLES HAVING DIAMETERS BELOW ABOUT 1 MICRON.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-03 | 1968-05-04 | 1968-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-03 | 1972-05-04 | 1972-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-03 | 1976-05-04 | 1976-11-03 | $7700.00 | Window Closed / Lapsed |