CA2669827A1 - Compositions comprising a mixture of bioflavonols - Google Patents

Compositions comprising a mixture of bioflavonols Download PDF

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Publication number
CA2669827A1
CA2669827A1 CA002669827A CA2669827A CA2669827A1 CA 2669827 A1 CA2669827 A1 CA 2669827A1 CA 002669827 A CA002669827 A CA 002669827A CA 2669827 A CA2669827 A CA 2669827A CA 2669827 A1 CA2669827 A1 CA 2669827A1
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CA
Canada
Prior art keywords
composition according
isoquercetin
rutin
patient
treating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002669827A
Other languages
French (fr)
Other versions
CA2669827C (en
Inventor
Herwig Buchholz
Jerzy Meduski
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent Gesellschaft Mit Beschraenkter Haftung
Herwig Buchholz
Jerzy Meduski
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent Gesellschaft Mit Beschraenkter Haftung, Herwig Buchholz, Jerzy Meduski filed Critical Merck Patent Gesellschaft Mit Beschraenkter Haftung
Priority claimed from CA002348395A external-priority patent/CA2348395C/en
Publication of CA2669827A1 publication Critical patent/CA2669827A1/en
Application granted granted Critical
Publication of CA2669827C publication Critical patent/CA2669827C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to novel compositions containing a mixture of two or three bioflavonols like isoquercetin, quercetin-4'-glycoside, rutin and quercetin, which show differences in their pharmacokinetics. These compositions are useful as food supplements possessing preventive properties against damage to human tissues due to their antioxidant properties. Furthermore, these compositions secure a continuum of the presence of bioflavonols having the same aglycone in human plasma over an extended period of time.

Claims (22)

1. A composition for oral administration comprising isoquercetin or quercetin-4'-glycoside; quercetin; and rutin.
2. A composition according to claim 1, comprising isoquercetin or quercetin-4'-glycoside, quercetin and rutin in a molar ratio of about 1:1.5:3.
3. A composition according to claim 1 or 2, comprising a sufficient amount of isoquercetin and rutin, wherein when administered to a human, the composition maintains a concentration of isoquercetin and rutin in plasma for about 7 to 48 hours sufficient to achieve substantially constant pharmacological and nutraceutical activity of the isoquercetin and rutin.
4. A composition according to any one of claims 1 to 3, in a unit dosage form comprising about 100 to 400 mg of isoquercetin, about 150 to 600 mg of quercetin and about 300 to 1200 mg of rutin.
5. A composition according to any one of claims 1 to 3, in a unit dosage form comprising about 100 mg of isoquercetin, about 150 mg of quercetin and about 300 mg of rutin.
6. A composition according to any one of claims 1 to 5, which is in the form of a food supplement.
7. A composition according to any one of claims 1 to 6, which is for maintaining a concentration of isoquercetin and rutin in plasma for about 7 to hours sufficient to achieve substantially constant pharmacological and nutraceutical activity of the isoquercetin and rutin.
8. A composition according to any one of claims 1 to 6, which is for protecting against oxidative damage to human organs, tissues or cells, in a patient in need thereof.
9. A composition according to any one of claims 1 to 6, which is for treating a disease or dysfunction caused by oxidative damage.
10. A composition according to any one of claims 1 to 6, which is for treating a cardiovascular disease in a patient in need thereof.
11. Use of a composition according to any one of claims 1 to 6 for maintaining a concentration of isoquercetin and rutin in plasma for about 7 to hours sufficient to achieve substantially constant pharmacological and nutraceutical activity of the isoquercetin and rutin.
12. Use of a composition according to any one of claims 1 to 6 for protecting against oxidative damage to human organs, tissues or cells, in a patient in need thereof.
13. Use of a composition according to any one of claims 1 to 6 for treating a disease or dysfunction caused by oxidative damage.
14. Use of a composition according to any one of claims 1 to 6 for treating a cardiovascular disease in a patient in need thereof.
15. Use of a composition according to any one of claims 1 to 6 in the preparation of a medicament for maintaining a concentration of isoquercetin and rutin in plasma for about 7 to 24 hours sufficient to achieve substantially constant pharmacological and nutraceutical activity of the isoquercetin and rutin.
16. Use of a composition according to any one of claims 1 to 6 in the preparation of a medicament for protecting against oxidative damage to human organs, tissues or cells, in a patient in need thereof.
17. Use of a composition according to any one of claims 1 to 6 in the preparation of a medicament for treating a disease or dysfunction caused by oxidative damage.
18. Use of a composition according to any one of claims 1 to 6 in the preparation of a medicament for treating a cardiovascular disease in a patient in need thereof.
19. A commercial package comprising the composition as defined in any one of claims 1 to 6, together with a written matter describing instructions for the use thereof for maintaining a concentration of isoquercetin and rutin in plasma for about 7 to 24 hours sufficient to achieve substantially constant pharmacological and nutraceutical activity of the isoquercetin and rutin.
20. A commercial package comprising the composition as defined in any one of claims 1 to 6, together with a written matter describing instructions for the use thereof for protecting against oxidative damage to human organs, tissues or cells, in a patient in need thereof.
21. A commercial package comprising the composition as defined in any one of claims 1 to 6, together with a written matter describing instructions for the use thereof for treating a disease or dysfunction caused by oxidative damage.
22. A commercial package comprising the composition as defined in any one of claims 1 to 6, together with a written matter describing instructions for the use thereof for treating a cardiovascular disease in a patient in need thereof.
CA2669827A 1998-10-29 1999-10-16 Compositions comprising a mixture of bioflavonols Expired - Fee Related CA2669827C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US10608098P 1998-10-29 1998-10-29
US60/106,080 1998-10-29
EP99105035 1999-03-22
EP99105035.2 1999-03-22
US66982799A 1999-10-16 1999-10-16
CA002348395A CA2348395C (en) 1998-10-29 1999-10-16 Compositions comprising a mixture of bioflavonols

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002348395A Division CA2348395C (en) 1998-10-29 1999-10-16 Compositions comprising a mixture of bioflavonols

Publications (2)

Publication Number Publication Date
CA2669827A1 true CA2669827A1 (en) 2000-05-11
CA2669827C CA2669827C (en) 2011-03-22

Family

ID=40983731

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2669827A Expired - Fee Related CA2669827C (en) 1998-10-29 1999-10-16 Compositions comprising a mixture of bioflavonols

Country Status (1)

Country Link
CA (1) CA2669827C (en)

Also Published As

Publication number Publication date
CA2669827C (en) 2011-03-22

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Effective date: 20141016