US3148121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-insoluble whole inhalant complex and method of making same
Assignee: Bayer Corp
•
Filing: 1960-01-27
•
Granted: 1964-09-08
•
Expires: 1980-01-27
Abstract
No abstract record available.
Inventors
- 👤 Margaret B Strauss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:40
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/35; A61K39/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
A METHOD OF PREPARING A WATER-INSOLUBLE INHALANT COMPLEX WHICH COMPRISES MIXING THE WHOLE INHALANT CONTAINING ALL SOURCES OF PHYSIOLOGICALLY ACTIVE PRINCPLES INCLUDING PRINCIPALLY THE PROTEINACEOUS FRACTION, THE CARBOHYDRATE FRACTION AND ANY FATTY FRACTION PRESENT, WITH AN EXTRACTING LIQUID CONTAINING ABOUT EQUAL PARTS OF A HETEROCYCLIC TERTIAY AMINE SELECTED FROM THE GROUP CONSISTING OF PYRIDINE, QUINOLINE AND LUTIDINE,A ND AN ALKALINE AQUEOUS SOLUTION, TO FORM A MIXTURE WITH THE ACTIVE PRINCIPLES IN SAID FRACTIONS, FILTERING THE MIXTURE THUS OBTAINED TO RECOVER THE LIQUID EXTRACT CONTAINING THE ACTIVE MATERIAL, ADDING WATER TO THIS EXTRACT, MIXING AND ADDING A SIMILAR VOLUME OF AN ALUM SOLUTION TO PRECIPITATE A WATER-INSOLUBLE WHOLE INHALANT COMPLEX, AND RECOVERING THE COMPLEX THUS OBTAINED, SAID COMPLEX BEING AN ALLERGENICALLY ACTIVE PRODUCT CONTAINING ALL PHYSIOLOGICALLY ACTIVE PRINCIPLES OF THE INHALANT.
Claim 2
Independent Claim
130 words
A METHOD OF PREPARING A WATER-INSOLUBLE INHALANT COMPLEX WHICH COMPRISES MIXING THE WHOLE INHALANT CONTAINING ALL SOURCES OF PHYSIOLOGICALLY ACTIVE PRINCPLES INCLUDING PRINCIPALLY THE PROTEINACEOUS FRACTION, THE CARBOHYDRATE FRACTION AND ANY FATTY FRACTION PRESENT, WITH AN EXTRACTING LIQUID CONTAINING ABOUT EQUAL PARTS OF A HETEROCYCLIC TERTIAY AMINE SELECTED FROM THE GROUP CONSISTING OF PYRIDINE, QUINOLINE AND LUTIDINE,A ND AN ALKALINE AQUEOUS SOLUTION, TO FORM A MIXTURE WITH THE ACTIVE PRINCIPLES IN SAID FRACTIONS, FILTERING THE MIXTURE THUS OBTAINED TO RECOVER THE LIQUID EXTRACT CONTAINING THE ACTIVE MATERIAL, ADDING WATER TO THIS EXTRACT, MIXING AND ADDING A SIMILAR VOLUME OF AN ALUM SOLUTION TO PRECIPITATE A WATER-INSOLUBLE WHOLE INHALANT COMPLEX, AND RECOVERING THE COMPLEX THUS OBTAINED, SAID COMPLEX BEING AN ALLERGENICALLY ACTIVE PRODUCT CONTAINING ALL PHYSIOLOGICALLY ACTIVE PRINCIPLES OF THE INHALANT.
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) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |