US2530480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Therapeutic preparations for intramuscular and subcutaneous injection and methods of making the same
Assignee: JACQUES LOEWE RES FOUNDATION I
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Filing: 1944-01-21
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Granted: 1950-11-21
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Expires: 1964-01-21
Abstract
No abstract record available.
Inventors
- 👤 Winifred M Pitkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:29
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
THE METHOD OF MAKING A THERAPEUTIC PREPARATION FOR INTRAMUSCULAR OR SUBCUTANEOUS INJECTION IN THE TREATMENT OF A PATIENT, WHICH COMPRISES DISSOLVING GELATIN IN STERILE WARMED DISTILLED WATER, THEN ADDING TO THE GELATIN SOLUTION DEXTROSE AND ACETIC ACID, THEN DILUTING, AGING AND TESTING THE SOLUTION, THERE BEING 12 TO 30 PARTS GELATIN, 5 TO 12 PARTS DEXTROSE, .3 TO 1.5 PARTS ACETIC ACID IN SAID SOLUTION, THEN DISSOLVING IN THE SOLUTION WHEN AT A TEMPERATURE APPROXIMATELY 100*F. A WATER SOLUBLE INJECTIBLE THERAPEUTIC AGENT AND DILUTING THE SOLUTION TO HAVE A PH COMPATIBLE WITH BODY TISSUE AND CONTAINING 12% TO 30% GELATING, 5% TO 12% DEXTROSE AND .3% TO 1.5% ACETIC ACID PLUS THE THERAPEUTIC AGENT, AND PLACING THE PREPARATION IN SEALED AMPULES.
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) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |