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EP0421419A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Tocotrienols in the treatment of hypercholesterolemia, hyperlipidemia and thromboembolic disorders

Assignee: Bristol Myers Squibb Co
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Filing: 1990-10-04
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Granted: —
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Expires: 2010-10-04
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Abstract

Abstract This invention relates to the use of tocotrienol, gamma-tocotrienol and delta-tocotrienol in reducing hypercholesterolemia, hyperlipidemia and thromboembolic disorders in mammals. The isolation of these tocotrienols from natural sources and their chemical synthesis is disclosed. The present invention also relates to prodrugs and pharmaceutical compositions of gamma-tocotrienol, delta-tocotrienol and tocotrienol and uses thereof.

Inventors

  • 👤 John J. Wright
  • 👤 Bradley C. Pearce
  • 👤 Rex Parker
  • 👤 Asaf A. Quereshi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 16:38
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/335; A61K31/35; A61K31/352; A61K31/353; A61K31/355; C; C07; C07D; C07D311/00; C07D311/02; C07D311/04; C07D311/58; C07D311/70; C07D311/72

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 32 words
The use of substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol, or mixtures thereof, for preparing a pharmaceu­tical composition for lowering the serum cholesterol levels in a bird or a mammal.
Claim 2
Dependent Claim 32 words
The use of substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol, or mixtures thereof, for preparing a pharmaceu­tical composition for lowering the serum cholesterol levels in a bird or a mammal.
Claim 3
Dependent Claim 31 words
The use substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol, or mixtures thereof, for preparing a pharmaceu­tical composition for lowering the serum LDL-cholesterol levels in a bird or a mammal.
Claim 4
Dependent Claim 31 words
The use substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol, or mixtures thereof, for preparing a pharmaceu­tical composition for lowering the serum LDL-cholesterol levels in a bird or a mammal.
Claim 5
Dependent Claim 43 words
The use of substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol, or mixtures thereof, for preparing a pharma­ceutical composition for reducing, in a bird or a mammal, the platelet aggregation to ADP, EPI and Collagen in platelet rich plasma and whole blood.
Claim 6
Dependent Claim 43 words
The use of substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol, or mixtures thereof, for preparing a pharma­ceutical composition for reducing, in a bird or a mammal, the platelet aggregation to ADP, EPI and Collagen in platelet rich plasma and whole blood.
Claim 7
Dependent Claim 37 words
The use of substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol, or mixtures thereof, for preparing a pharma­ceutical composition for reducing, in a bird or a mammal, TXA2 and platelet factor 4 levels providing antithrombotic effectiveness.
Claim 8
Dependent Claim 37 words
The use of substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol, or mixtures thereof, for preparing a pharma­ceutical composition for reducing, in a bird or a mammal, TXA2 and platelet factor 4 levels providing antithrombotic effectiveness.
Claim 9
Dependent Claim 30 words
The use of a prodrug of gamma-tocotrienol, delta-tocotrienol, or tocotrienol, or mixtures thereof, for preparing a pharmaceutical composition for lowering the serum cholesterol levels in a bird or a mammal.
Claim 10
Dependent Claim 30 words
The use of a prodrug of gamma-tocotrienol, delta-tocotrienol, or tocotrienol, or mixtures thereof, for preparing a pharmaceutical composition for lowering the serum cholesterol levels in a bird or a mammal.
Claim 11
Dependent Claim 30 words
The use of a prodrug of gamma-tocotrienol, delta-tocotrienol, or tocotrienol, or mixtures thereof, for preparing a pharmaceutical composition for lowering the serum LDL-cholesterol levels in a bird or a mammal.
Claim 12
Dependent Claim 30 words
The use of a prodrug of gamma-tocotrienol, delta-tocotrienol, or tocotrienol, or mixtures thereof, for preparing a pharmaceutical composition for lowering the serum LDL-cholesterol levels in a bird or a mammal.
Claim 13
Dependent Claim 41 words
The use of a prodrug of gamma-tocotrienol, delta-tocotrienol, or tocotrienol, or mixtures thereof, for preparing a pharmaceutical composition for reducing, in a bird or a mammal, the platelet aggregation to ADP, EPI and Collagen in platelet rich plasma and whole blood.
Claim 14
Dependent Claim 41 words
The use of a prodrug of gamma-tocotrienol, delta-tocotrienol, or tocotrienol, or mixtures thereof, for preparing a pharmaceutical composition for reducing, in a bird or a mammal, the platelet aggregation to ADP, EPI and Collagen in platelet rich plasma and whole blood.
Claim 15
Dependent Claim 35 words
The use of a prodrug of gamma-tocotrienol, delta-tocotrienol, or tocotrienol, or mixtures thereof, for preparing a pharmaceutical composition for reducing, in a bird or a mammal, TXA2 and platelet factor 4 levels providing antithrombotic effectiveness.
Claim 16
Dependent Claim 35 words
The use of a prodrug of gamma-tocotrienol, delta-tocotrienol, or tocotrienol, or mixtures thereof, for preparing a pharmaceutical composition for reducing, in a bird or a mammal, TXA2 and platelet factor 4 levels providing antithrombotic effectiveness.
Claim 17
Dependent Claim 15 words
The use of anyone of claims 1 to 8 wherein the tocotrienol is the d-isomer.
Claim 18
Dependent Claim 18 words
The use of anyone of claims 1 to 8 wherein the tocotrienol is the d, l racemic mixture.
Claim 19
Dependent Claim 27 words
A pharmaceutical composition comprising a safe and effective amount of substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol or prodrugs thereof and a pharmaceutical acceptable carrier.
Claim 20
Dependent Claim 27 words
A pharmaceutical composition comprising a safe and effective amount of substantially pure gamma-tocotrienol, substantially pure delta-tocotrienol, substantially pure tocotrienol or prodrugs thereof and a pharmaceutical acceptable carrier.
Claim 21
Dependent Claim 12 words
The pharmaceutical composition of claim 11 wherein the tocotrienol is the d-isomer.
Claim 22
Dependent Claim 13 words
The pharmaceutical composition of claim 11 wherein the tocotrienol is the d,l-racemic mixture.

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