IP Library Granted Patent US 8,293,873
Granted Patent B2
US 8,293,873 · App. 12/303,090 · Granted Oct 23, 2012

Combination of amino acid solution and a gelatin derivative for inhibiting renal up-take

Assignee: BioSynthema Inc.
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Quick Facts
Patent No.
US 8,293,873
App. No.
12/303,090
Granted
Oct 23, 2012
Kind
B2
Abstract

The invention relates to a combination of a solution of a gelatin derivative and at least one amino acid, if desired in the form of a pharmaceutically acceptable salt or carboxylic acid derivative, for inhibiting renal uptake of substances, that are potentially damaging for the kidneys, in a living being.

Claims (32)

1. A therapeutic composition for the inhibition of renal uptake of substances that are potentially damaging for the kidneys and that are used for therapeutic or diagnostic purposes in a living being, comprising:

a solution of a gelatin derivative;

at least one amino acid; and

at least one of a pharmaceutically acceptable excipient, carrier, diluent, and combinations thereof.

2. The composition of claim 1 , wherein the composition includes a first quantity of the first amino acid in a range of about 150 milligrams to about 700 milligrams per kilogram body weight of a living being, and a second quantity of the gelatin derivative in a range of about 50 milligrams to about 250 milligrams per kilogram body weight of a living being.

3. The composition of claim 1 , wherein the first amino acid is a lysine selected from the group consisting of D-lysine, L-lysine and polylysine.

4. The composition of claim 1 , wherein the first amino acid is a lysine, wherein the composition further comprises a second amino acid selected from the group consisting of arginine and ornithine.

5. A method of preparing a composition for inhibiting renal uptake of a substance in a living being, comprising:

combining a solution of a gelatin derivative with at least one amino acid.

6. The method of claim 5 , wherein the at least one amino acid is in the form of a pharmaceutically acceptable salt or carboxylic acid derivative.

7. The method of claim 5 , wherein the at least one amino acid is a lysine selected from the group consisting of D-lysine, L-lysine, and polylysine.

8. The method of claim 5 , wherein the at least one amino acid is a mixture of a lysine and a second amino acid selected from the group consisting of arginine and ornithine.

9. The method of claim 5 , wherein the gelatin derivative is a gelatin-based plasma expander.

10. The method of claim 9 , wherein the gelatin-based plasma expander is GELOFUSINE®.

11. The method of claim 5 , wherein the gelatin derivative is a synthetic colloidal solution of urea cross-linked degraded gelatin.

12. The method of claim 11 , wherein the synthetic colloidal solution of urea cross-linked degraded gelatin is HAEMACCEL®.

13. The method of claim 5 , wherein the composition includes a first quantity of the at least one amino acid in a range of about 150 milligrams to about 700 milligrams per kilogram body weight of the living being, and a second quantity of the gelatin derivative in a range of about 50 milligrams to about 250 milligrams per kilogram body weight of the living being.

14. The method of claim 5 , further comprising combining at least one of a pharmaceutically acceptable excipient, carrier, diluent, and combinations thereof with the combination of the solution of the gelatin derivative and the at least one amino acid.

15. A method of inhibiting renal uptake of a substance in a living being, comprising:

preparing a composition, wherein the composition includes:

a solution of a gelatin derivative; and

a first amino acid, wherein the first amino acid is in the form of a pharmaceutically acceptable salt or carboxylic acid derivative; and

administering the composition to the living being.

16. The method of claim 15 , wherein the first amino acid is a lysine selected from the group consisting of D-lysine, L-lysine and polylysine.

17. The method of claim 15 , wherein the first amino acid is a lysine, wherein the composition further comprises a second amino acid selected from the group consisting of arginine and ornithine.

18. The method of claim 15 , wherein the gelatin derivative is a gelatin-based plasma expander.

19. The method of claim 18 , wherein the gelatin-based plasma expander is GELOFUSINE®.

20. The method of claim 15 , wherein the gelatin derivative is a synthetic colloidal solution of urea cross-linked degraded gelatin.

21. The method of claim 20 , wherein the synthetic colloidal solution of urea cross-linked degraded gelatin is HAEMACCEL®.

22. The method of claim 15 , wherein the composition includes a first quantity of the first amino acid in a range of about 150 milligrams to about 700 milligrams per kilogram body weight of the living being, and a second quantity of the gelatin derivative in a range of about 50 milligrams to about 250 milligrams per kilogram body weight of the living being.

23. The method of claim 15 , wherein the composition further comprises at least one of a pharmaceutically acceptable excipient, carrier, diluent, and combinations thereof.

24. The composition of claim 1 , wherein the gelatin derivative is a gelatin-based plasma expander.

Assignments (3)
CHANGE OF NAME Recorded May 1, 2015
From: BIOSYNTHEMA INC.
To: ADVANCED ACCELERATOR APPLICATIONS USA, INC.
Reel/Frame 035549/0561 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S COMPANY ADDRESS PREVIOUSLY RECORDED ON REEL 022963 FRAME 0828. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S ADDRESS IS 4041 FOREST PARK AVENUE, ST. LOUIS, MISSOURI 63108. Recorded Oct 3, 2012
From: DE JONG, MARION; KRENNING, ERIC P.; ROLLEMAN, EDGAR
To: BIOSYNTHEMA, INC.
Reel/Frame 029073/0793 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2009
From: DE JONG, MARION; KRENNING, ERIC P.; ROLLEMAN, EDGAR
To: BIOSYNTHEMA INC.
Reel/Frame 022963/0828 →
Priority Claims (1)
EP 06076133 · May 31, 2006 · regional
Continuity (1)
Related Publication 20090318330A1 · Dec 24, 2009