Use of anti-connexin agents for enhancing the therapeutic effect of acetylcholinesterase inhibitors

US10765670B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10765670-B2
Application numberUS-201815903662-A
CountryUS
Kind codeB2
Filing dateFeb 23, 2018
Priority dateOct 31, 2011
Publication dateSep 8, 2020
Grant dateSep 8, 2020

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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.

This invention relates to improvements in therapeutic neurological and neuropsychic treatments using acetylcholinesterase inhibitors. More specifically, the invention enables the effects of the reversible acetylcholinesterase inhibitor donepezil to be potentiated by certain molecules, referred to here as connexin-blocking agents. Said connexin-blocking agent is preferably meclofenamic acid.

First claim

Opening claim text (preview).

The invention claimed is: 1. Therapeutic substance combination product containing at least one connexin-blocking agent and one acetylcholinesterase inhibitor (AChEI), wherein said connexin-blocking agent is mefloquine and said acetylcholinesterase inhibitor (AChEI) is donepezil or a pharmaceutical salt thereof, wherein the therapeutic substance combination product is for improving cognitive function in a patient suffering from Alzheimer's disease, Parkinson disease, vascular dementia or senile dementia. 2. A method for improving cognitive function in a patient suffering from Alzheimer's disease, Parkinson disease, vascular dementia or senile dementia, which comprises administering to the patient in need thereof a therapeutic substance combination product containing at least one connexin-blocking agent and an acetylcholinesterase inhibitor (AChEI), wherein said connexin-blocking agent is mefloquine and said acetylcholinesterase inhibitor (AChEI) is donepezil or a pharmaceutical salt thereof. 3. A method of potentiating the effect of donepezil or a pharmaceutical salt thereof in a patient suffering from a cognitive disorder, which comprises coadministering a connexin-blocking agent with said donepezil or a pharmaceutical salt thereof to the patient, wherein said connexin-blocking agent is mefloquine, wherein the cognitive disorder is selected from the group consisting of Alzheimer's disease, Parkinson disease, vascular dementia and senile dementia. 4. The method according to claim 3 , wherein the donepezil or a pharmaceutical salt thereof and mefloquine are coadministered simultaneously as a single dosage. 5. The method according to claim 3 , wherein the donepezil or a pharmaceutical salt thereof and mefloquine are coadministered simultaneously as separate dosages. 6. The method according to claim 3 , wherein the donepezil or a pharmaceutical salt thereof and mefloquine are coadministered separately within 1 minute to 5 hours of each other. 7. The method according to claim 3 , wherein the donepezil or a pharmaceutical salt thereof and mefloquine are coadministered separately within 1 minute to 2 hours of each other.

Assignees

Inventors

Classifications

  • Cinchonan derivatives, e.g. quinine · CPC title

  • A61K31/445Primary

    Non condensed piperidines, e.g. piperocaine · CPC title

  • the amino group being directly attached to a ring, e.g. anthranilic acid, mefenamic acid, diclofenac, chlorambucil · CPC title

  • Carboxylic acids, e.g. valproic acid (salicylic acid A61K31/60) · CPC title

  • Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca · CPC title

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Frequently asked questions

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What does patent US10765670B2 cover?
This invention relates to improvements in therapeutic neurological and neuropsychic treatments using acetylcholinesterase inhibitors. More specifically, the invention enables the effects of the reversible acetylcholinesterase inhibitor donepezil to be potentiated by certain molecules, referred to here as connexin-blocking agents. Said connexin-blocking agent is preferably meclofenamic acid.
Who is the assignee on this patent?
Commissariat Energie Atomique
What technology area does this patent fall under?
Primary CPC classification A61K31/445. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 08 2020 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).