IP Library Patent Application 11349534
Patent Application
App. No. 11/349,534

Metaxalone products, method of manufacture, and method of use

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
11/349,534
Abstract

Disclosed herein is a method of using metaxalone. In one embodiment, the method comprises obtaining metaxalone from a container providing information that metaxalone affects the activity of a cytochrome p450 isozyme. In another embodiment, the method comprises informing a user that metaxalone affects the activity of a cytochrome p450 isozyme. Also included are articles of manufacture comprising a container containing a dosage form of metaxalone, wherein the container is associated with published material informing that metaxalone affects activity of a cytochrome p450 isozyme. Also disclosed are a method of treatment and a method of manufacturing a metaxalone product.

Claims (55)

1 .- 36 . (canceled)

37 . A method of using metaxalone comprising: informing a user that

metaxalone affects activity of CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4; and

administration of metaxalone with an active agent that is a CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4 substrate having a narrow therapeutic index can affect plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the active agent.

38 . (canceled)

39 . A method of using metaxalone comprising:

obtaining metaxalone from a container providing information that

metaxalone affects activity of CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4, and

administration of metaxalone with an active agent that is a CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4 substrate having a narrow therapeutic index can affect plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the active agent.

40 . A method of manufacturing a metaxalone pharmaceutical product comprising:

packaging a metaxalone dosage form with information that

metaxalone affects activity of CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4; and

administration of metaxalone with an active agent that is a CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4 substrate having a narrow therapeutic index can affect plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the active agent.

41 .- 71 . (canceled)

72 . A method of using an active agent that is a known substrate, inhibitor, or inducer of CYP1A2 or CYP2C19 or that is a substrate of a cytochrome p450 isozyme, comprising:

informing a user that

metaxalone affects the activity of CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4; and that

administration of the active agent with metaxalone can affect plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the active agent or metaxalone.

73 . (canceled)

74 . A method of using an active agent that is a known substrate, inhibitor, or inducer of CYP1A2 or CYP2C19 or that is a substrate of CYP2B6, CYP2C9, CYP2D6, CYP2E1, or CYP3A4, the method comprising:

obtaining an active agent that is a known substrate, inhibitor, or inducer of CYP1A2 or CYP2C19 or that is a substrate of CYP2B6, CYP2C9, CYP2D6, CYP2E1, or CYP3A4 from a container providing information that

metaxalone affects the activity of CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4; and that

the administration of the active agent with metaxalone can affect plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the active agent or, the metaxalone.

75 . A method of manufacturing a pharmaceutical product of an active agent that is a known substrate, inhibitor, or inducer of CYP1A2 or CYP2C19 or that is a substrate of CYP2B6, CYP2C9, CYP2D6, CYP2E1, or CYP3A4, the method comprising:

packaging a dosage form of an active agent that is a known substrate, inhibitor, or inducer of CYP1A2 or CYP2C19 or a substrate of CYP2B6, CYP2C9, CYP2D6, CYP2E1, or CYP3A4 with information providing information that

metaxalone affects the activity of CYP1A2, CYP2B6, CYP2C9, CYP2C19, CYP2D6, CYP2E1, or CYP3A4; and that

administration of the active agent with metaxalone can affect plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the active agent or metaxalone.

76 .- 78 . (canceled)

79 . A method of using metaxalone comprising: informing a user that

metaxalone affects activity of a cytochrome p450 isozyme; that

administration of metaxalone with a substance can affect the plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of metaxalone or the substance; and that

any effect on the plasma concentration, bioavailability, safety, or efficacy of metaxalone or the substance can vary with administration of metaxalone with or without food.

80 .- 86 . (canceled)

87 . A method of using metaxalone comprising:

obtaining metaxalone from a container providing information that

metaxalone affects activity of a cytochrome p450 isozyme; that

administration of metaxalone with a substance can affect the plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the metaxalone or the substance; and that

any effect on the plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of metaxalone or the substance can vary with administration of metaxalone with or without food.

88 . A method of manufacturing a metaxalone pharmaceutical product comprising: packaging a metaxalone dosage form with information that

metaxalone affects activity of a cytochrome p450 isozyme; that

administration of metaxalone with a substance can affect the plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the metaxalone or the substance; and that

any effect on the plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of metaxalone or the substance can vary with administration of metaxalone with or without food.

89 .- 122 . (canceled)

123 . A method of using metaxalone comprising:

providing a user with metaxalone; and

informing the user that metaxalone affects activity of a cytochrome p450 isozyme.

124 .- 136 . (canceled)

137 . A method of using metaxalone comprising:

providing a user with metaxalone; and

informing the user that a cytochrome p450 isozyme metabolizing metaxalone is CYP1A2 or CYP2C19; and that

administration of metaxalone and a substance that is a substrate, inhibitor, or inducer of CYP1A2 or CYP2C19 can affect plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of metaxalone or the substance.

138 . A method of using metaxalone comprising:

providing a user with metaxalone; and

informing the user that metaxalone is an inhibitor, inducer, or substrate of a cytochrome p450 isozyme and administration of metaxalone with a substance that is an inhibitor, inducer, or substrate of the cytochrome p450 isozyme can affect the plasma concentration, bioavailability, safety, efficacy, or a combination comprising at least one of the foregoing of the substance.

139 .- 145 . (canceled)

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Aug 12, 2011
From: UBS AG, STAMFORD BRANCH, A SWISS BANKING INSTITUTION
To: MUTUAL PHARMACEUTICAL COMPANY, INC., A PENNSYLVANIA CORPORATION
Reel/Frame 026744/0541 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2009
From: MUTUAL PHARMACEUTICAL COMPANY, INC.
To: PHARMACEUTICAL IP HOLDING, INC.
Reel/Frame 022315/0313 →
PATENT SECURITY AGREEMENT Recorded Jan 30, 2007
From: MUTUAL PHARMACEUTICAL COMPANY, INC.
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 018826/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2006
From: DU, JIE; ROBERTS,RICHARD H.
To: MUTUAL PHARMACEUTICAL COMPANY, INC.
Reel/Frame 017541/0537 →