US3047464A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gold-isoquinoline-yohimbine complex for rheumatic diseases
Assignee: SCHAEPPI AG DR
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Filing: 1959-12-22
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Granted: 1962-07-31
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Expires: 1979-12-22
Abstract
No abstract record available.
Inventors
- 👤 Schaeppi Johann Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:56
CPC Classifications
A; A61; A61K; A61K47/00; A61K47/06; A61K47/22; A61K9/00; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
THE METHOD OF MAKING AN INJECTABLE PREPARATION FOR THE TREATMENT OF RHEUMATIC DISEASES WHICH COMPRISES HEATING AN AQUEOUS SOLUTION OF ABOUT 0.2% OF ISOQWUINOLINE AND ABOUT 1% OF YOHIMBINE, AT A PH OF 2.5 TO 3.5, TO THE BOIL, ADDING SLOWLY TO THE BOILING MIXTURE A SOLUTION OF AURIC CHLORIDE CONTAINING UP TO 1% AURIC CHLORIDE AND CONTAINING AN AMOUNT OF GOLD CHLORIDE FROM ABOUT 0.5% TO 1% OF THE WEIGHT OF THE ISOQUINOLINE PLUS YOHIMBINE, CONTINUING THE HEATING UNTIL THE PRECIPITATION OF INSOLUBLE GOLD MONOXIDE IS COMPLETE, FILTERING THE SOLUTION FROM THE PRECIPITATED GOLD MONOXIDE, DILUTING THE FILTRATE TO A GOLD CONTENT OF .0002 TO .00025% GOLD AND ADJUSTING ITS PH TO 3.9 TO 4.0, AND AMPULING THE RESULTANT SOLUTION.
Claim 2
Independent Claim
121 words
THE METHOD OF MAKING AN INJECTABLE PREPARATION FOR THE TREATMENT OF RHEUMATIC DISEASES WHICH COMPRISES HEATING AN AQUEOUS SOLUTION OF ABOUT 0.2% OF ISOQWUINOLINE AND ABOUT 1% OF YOHIMBINE, AT A PH OF 2.5 TO 3.5, TO THE BOIL, ADDING SLOWLY TO THE BOILING MIXTURE A SOLUTION OF AURIC CHLORIDE CONTAINING UP TO 1% AURIC CHLORIDE AND CONTAINING AN AMOUNT OF GOLD CHLORIDE FROM ABOUT 0.5% TO 1% OF THE WEIGHT OF THE ISOQUINOLINE PLUS YOHIMBINE, CONTINUING THE HEATING UNTIL THE PRECIPITATION OF INSOLUBLE GOLD MONOXIDE IS COMPLETE, FILTERING THE SOLUTION FROM THE PRECIPITATED GOLD MONOXIDE, DILUTING THE FILTRATE TO A GOLD CONTENT OF .0002 TO .00025% GOLD AND ADJUSTING ITS PH TO 3.9 TO 4.0, AND AMPULING THE RESULTANT SOLUTION.
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) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |