US3002887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of purifying a dialyzable lipid mobilizer contained in blood
Assignee: Wyeth LLC
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Filing: 1958-06-11
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Granted: 1961-10-03
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Expires: 1978-06-11
Abstract
No abstract record available.
Inventors
- 👤 Zilliken Friedrich Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:02
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/46; C07K14/47; A; A61; A61K; A61K38/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE METHOD OF PURIFYING THE LIPID MOBILIZER CONTAINED IN THE DIALYZATE OF BLOOD PLASMA OBTAINED FROM THE BLOOD OF BONB-SPECIFICALLY STRESSED MAMMALS BY DIALYSIS AGAINST WATER IN THE ABSENCE OF AN ORGANIC SOLVENT WHICH COMPRISES: ADDING TO AN AQUEOUS SOLUTION OF THE DIALYZED SOLUBLE AT A PH OF 3.5-4.0 IN SUCCESSIVE PORTIONS A WATERSOLUBLE LOWER-ALIPHATIC ALCOHOL, REMOVING THE PRECIPITATE FORMED ON EACH ADDITION OF ALCOHOL, BIOLOGICALLY TESTING FOR ENHANCED LIPID-MOBILIZING ACTIVITY A SAMPLE OF EACH PRECIPITATE, AND RECOVERING THE PRECIPITATE SHOWING SUCH ENHANCED ACTIVITY.
Claim 2
Independent Claim
84 words
THE METHOD OF PURIFYING THE LIPID MOBILIZER CONTAINED IN THE DIALYZATE OF BLOOD PLASMA OBTAINED FROM THE BLOOD OF BONB-SPECIFICALLY STRESSED MAMMALS BY DIALYSIS AGAINST WATER IN THE ABSENCE OF AN ORGANIC SOLVENT WHICH COMPRISES: ADDING TO AN AQUEOUS SOLUTION OF THE DIALYZED SOLUBLE AT A PH OF 3.5-4.0 IN SUCCESSIVE PORTIONS A WATERSOLUBLE LOWER-ALIPHATIC ALCOHOL, REMOVING THE PRECIPITATE FORMED ON EACH ADDITION OF ALCOHOL, BIOLOGICALLY TESTING FOR ENHANCED LIPID-MOBILIZING ACTIVITY A SAMPLE OF EACH PRECIPITATE, AND RECOVERING THE PRECIPITATE SHOWING SUCH ENHANCED ACTIVITY.
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) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |