Compositions comprising a delivery agent and preparation thereof

US10335369B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10335369-B2
Application numberUS-201314386218-A
CountryUS
Kind codeB2
Filing dateMar 15, 2013
Priority dateMar 22, 2012
Publication dateJul 2, 2019
Grant dateJul 2, 2019

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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.

The invention relates to granules and pharmaceutical compositions comprising a salt of N-(8-(2-hydroxybenzoyl)amino)caprylic acid and a lubricant obtained by mixing hereof for more than 5 minutes prior to granulation as well as processes for their preparation and use thereof in medicine.

First claim

Opening claim text (preview).

The invention claimed is: 1. A process of producing by dry granulation a granule comprising a salt of N-(8-(2-hydroxybenzoyl)amino)caprylic acid and a lubricant, wherein said process comprises the steps: a) mixing said salt of N-(8-(2-hydroxybenzoyl)amino)caprylic acid and said lubricant for more than 5 minutes; and b) optionally roller compacting the mixture of step a, wherein the granule produced by said process does not contain a pharmaceutically active agent. 2. A process according to claim 1 , wherein the duration of said mixing in step a is at least 20 minutes. 3. A process according to claim 1 , wherein the amount of said lubricant is at least 0.25% (w/w) of said composition. 4. The process according to claim 3 , wherein the amount of said lubricant is at least 2.0% (w/w) of said composition. 5. The process according to claim 4 , wherein the amount of said lubricant is less than 10.0% (w/w) of said composition. 6. The process according to claim 5 , wherein the lubricant is magnesium stearate.

Assignees

Inventors

Classifications

  • for hyperglycaemia, e.g. antidiabetics · CPC title

  • Anorexiants; Antiobesity agents · CPC title

  • Drugs for disorders of the metabolism (of the blood or the extracellular fluid A61P7/00) · CPC title

  • Processes · CPC title

  • A61K9/1617Primary

    Organic compounds, e.g. phospholipids, fats · CPC title

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Frequently asked questions

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What does patent US10335369B2 cover?
The invention relates to granules and pharmaceutical compositions comprising a salt of N-(8-(2-hydroxybenzoyl)amino)caprylic acid and a lubricant obtained by mixing hereof for more than 5 minutes prior to granulation as well as processes for their preparation and use thereof in medicine.
Who is the assignee on this patent?
Novo Nordisk As
What technology area does this patent fall under?
Primary CPC classification A61K9/1617. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jul 02 2019 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 7 related publications on this page (citations in our corpus or others sharing the same primary CPC).