Dosage form for treating severe asthma

US11129846B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11129846-B2
Application numberUS-201916539383-A
CountryUS
Kind codeB2
Filing dateAug 13, 2019
Priority dateFeb 24, 2017
Publication dateSep 28, 2021
Grant dateSep 28, 2021

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Methods are provided for treating corticosteroid-resistant asthma in a patient, comprising decreasing Interferon Regulatory Factor 5 (IRF5) activity in the patient. Antisense or RNA interference reagents and methods can be used to decrease IRF5 activity in the patient.

First claim

Opening claim text (preview).

We claim: 1. A dosage form comprising: a nucleic acid or an analog thereof able to decrease IRF5 expression in a patient in an amount effective to treat one or more symptoms of corticosteroid-insensitive asthma in a patient displaying a Th1 immune profile; a pharmaceutically acceptable carrier; and a metered-dose inhaler, sprayer, nebulizer, or insufflator for delivering a unit dose of the nucleic acid or the analog thereof, wherein the nucleic acid or the analog thereof is an antisense reagent or an interfering nucleic acid or analog thereof acting by RNA interference (RNAi). 2. The dosage form of claim 1 , wherein the nucleic acid or the analog thereof able to decrease IRF5 expression in the patient and the pharmaceutically-acceptable carrier is delivered from the metered-dose inhaler, sprayer, nebulizer, or insufflator as a liquid. 3. The dosage form of claim 1 , wherein the nucleic acid or the analog thereof able to decrease IRF5 expression in the patient and the pharmaceutically-acceptable carrier is delivered from the metered-dose inhaler, sprayer, nebulizer, or insufflator as a powder. 4. The dosage form of claim 1 , wherein the nucleic acid or the analog thereof able to decrease IRF5 expression in the patient and the pharmaceutically-acceptable carrier is delivered from the metered-dose inhaler, sprayer, nebulizer, or insufflator as an aerosol. 5. The dosage form of claim 1 , further comprising a corticosteroid. 6. The dosage form of claim 1 , wherein the interfering nucleic acid or analog thereof is an interfering microRNA (miRNA) reagent or an interfering small interfering RNA (siRNA) reagent. 7. A method of treating asthma in a patient, comprising reducing IRF5 activity to a level effective to treat one or more symptoms of asthma in a patient by administering, using the dosage form of claim 1 , the nucleic acid or the analog thereof able to decrease IRF5 expression in a patient and the pharmaceutically-acceptable carrier, in the amount effective to treat one or more symptoms of asthma in the patient. 8. A method of treating asthma in a patient, comprising reducing IRF5 activity to a level effective to treat one or more symptoms of asthma in a patient.

Assignees

Inventors

Classifications

  • substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone · CPC title

  • Antiasthmatics · CPC title

  • Mixtures or combinations of active ingredients, wherein at least one active ingredient is fully defined in groups A61K31/00 - A61K41/00 · CPC title

  • A61K31/713Primary

    Double-stranded nucleic acids or oligonucleotides · CPC title

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What does patent US11129846B2 cover?
Methods are provided for treating corticosteroid-resistant asthma in a patient, comprising decreasing Interferon Regulatory Factor 5 (IRF5) activity in the patient. Antisense or RNA interference reagents and methods can be used to decrease IRF5 activity in the patient.
Who is the assignee on this patent?
Univ Of Pittsburgh—Of The Commonwealth System Of Higher Education
What technology area does this patent fall under?
Primary CPC classification A61K31/713. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 28 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 4 related publications on this page (citations in our corpus or others sharing the same primary CPC).