US4757052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preserving blood
Assignee: Individual
•
Filing: 1985-10-04
•
Granted: 1988-07-12
•
Expires: 2005-10-04
Abstract
Abstract The invention relates to methods of treatment of patients with heart disorders and methods of preserving stored blood using fructose-1,6-diphosphate.
Inventors
- 👤 Angel K. Markov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:15
CPC Classifications
C; C07; C07H; C07H11/00; C07H11/04
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
21 words
A method of preserving stored blood using fructose-1,6-diphosphate, wherein 25 mg-50 mg of fructose-1,6-diphosphate are mixed with 10 ml of blood.
Claim 2
Independent Claim
21 words
A method of preserving stored blood using fructose-1,6-diphosphate, wherein 25 mg-50 mg of fructose-1,6-diphosphate are mixed with 10 ml of blood.
Claim 3
Independent Claim
25 words
A method of treating patients with disorders in white blood cells' phagocitosis by introducing fructose-1,6-diphosphate in the amount of 5-50 mg per ml of blood.
Claim 4
Independent Claim
25 words
A method of treating patients with disorders in white blood cells' phagocitosis by introducing fructose-1,6-diphosphate in the amount of 5-50 mg per ml of blood.
Claim 5
Independent Claim
28 words
A method of treating patients during an endotoxin shock wherein fructose-1,6-diphosphate is introduced in the amount of 50 mg per kilogram of body weight in a single dose.
Claim 6
Independent Claim
28 words
A method of treating patients during an endotoxin shock wherein fructose-1,6-diphosphate is introduced in the amount of 50 mg per kilogram of body weight in a single dose.
Claim 7
Dependent Claim
29 words
The method according to claim 3, wherein fructose-1,6-diphosphate is introduced in the amount of 1.5 to 5 mg per kilogram of body weight per minute as in continuous infusion.
Claim 8
Independent Claim
22 words
A method of preserving stored blood using fructose-1,6-diphosphate, wherein fructose-1,6-diphosphate is mixed with the blood and stored in a substantially static condition.
Claim 9
Independent Claim
22 words
A method of preserving stored blood using fructose-1,6-diphosphate, wherein fructose-1,6-diphosphate is mixed with the blood and stored in a substantially static condition.
References Cited (Backward Citations)
US4448771A
Cited
US4546095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-07-12 | 1992-01-11 | 1992-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-07-12 | 1996-01-11 | 1996-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-07-12 | 2000-01-11 | 2000-07-12 | $7700.00 | Window Closed / Lapsed |