US3030272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable heaparin solution
Assignee: Abbott Laboratories
•
Filing: 1960-05-26
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Granted: 1962-04-17
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Expires: 1980-05-26
Abstract
No abstract record available.
Inventors
- 👤 Charles G Schultz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:10
CPC Classifications
C; C08; C08L; C08L5/00; C08L5/10; Y; Y10; Y10T; Y10T436/00; Y10T436/10; Y10T436/108331
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A STABLE PHYSIOLOGICAL HEPARIN SOLUTION SUITABLE FOR STORAGE IN A PLASTIC CONTAINER CONTAINING DISSOLVED THEREIN A STABILIZING AMOUNT OF SODIUM CITRATE AND HAVING A PH OF BETWEEN 4.5 AND 8.0, SAID PH BEING ADJUSTED WITH THE REQUIRED AMOUNT OF CITRIC ACID.
Claim 2
Dependent Claim
41 words
A STABLE PHYSIOLOGICAL HEPARIN SOLUTION SUITABLE FOR STORAGE IN A PLASTIC CONTAINER CONTAINING DISSOLVED THEREIN A STABILIZING AMOUNT OF SODIUM CITRATE AND HAVING A PH OF BETWEEN 4.5 AND 8.0, SAID PH BEING ADJUSTED WITH THE REQUIRED AMOUNT OF CITRIC ACID.
References Cited (Backward Citations)
US2836542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |