Pharmaceutical composition comprising amide derivative inhibiting the growth of cancer cells and non-metallic salt lubricant

US9731022B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9731022-B2
Application numberUS-201214124436-A
CountryUS
Kind codeB2
Filing dateMay 18, 2012
Priority dateJun 7, 2011
Publication dateAug 15, 2017
Grant dateAug 15, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Disclosed is a pharmaceutical composition comprising an amide derivative or a pharmaceutically acceptable salt thereof and a non-metallic salt lubricant, which can be used as an effective cancer cell-growth inhibitor owing to its enhanced storage stability with no quality changes over time.

First claim

Opening claim text (preview).

What is claimed is: 1. A pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient and a non-metallic salt lubricant: wherein the non-metallic salt lubricant is selected from the group consisting of glyceryl behenate, glyceryl palmitostearate, glyceryl monostearate, glyceryl trimyristate, glyceryl tristearate, sucrose fatty acid ester, palmitic acid, palmitoyl alcohol, stearic acid, stearyl alcohol, fumaric acid, polyethyleneglycol 4000, polyethyleneglycol 6000, polytetrafluoroethylene, starch, and a mixture thereof, wherein the composition is a solid compressed composition, and wherein the composition is free of metallic salt lubricants. 2. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is sucrose fatty acid ester. 3. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is contained in an amount ranging from 0.1 to 100 parts by weight based on 1 part by weight of the compound of formula (I) or said pharmaceutically acceptable salt. 4. The pharmaceutical composition of claim 1 , which further comprises a pharmaceutically acceptable additive selected from the group consisting of a diluent, a binder, a disintegrant, and a mixture thereof. 5. The pharmaceutical composition of claim 4 , wherein said diluent is contained in an amount ranging from 20% to 95% by weight based on the total weight of the composition. 6. The pharmaceutical composition of claim 4 , wherein said binder is contained in an amount ranging from 1% to 10% by weight based on the total weight of the composition. 7. The pharmaceutical composition of claim 4 , wherein said disintegrant is contained in an amount ranging from 1% to 30% by weight based on the total weight of the composition. 8. The pharmaceutical composition of claim 1 , which is coated with a coating substrate selected from the group consisting of a rapid release coating substrate, an enteric coating substrate, and a sustained release coating substrate. 9. The pharmaceutical composition of claim 8 , wherein said coating substrate is selected from the group consisting of hydroxypropyl cellulose, hydroxypropyl methylcellulose, polyvinyl alcohol, polyvinyl alcohol-polyethylene glycol graft copolymer, (meth)acrylic acid copolymer, phthalic acid hydroxypropyl methylcellulose, phthalic acid cellulose acetate, cellulose acetate, ethyl cellulose, polyvinyl acetate, and a mixture thereof. 10. The pharmaceutical composition of claim 1 , which comprises a compound of formula (II) less than 0.5% by weight under extreme conditions kept in an airtight high density polyethylene (HDPE) container at 60° C. for 4 weeks, or under accelerated conditions kept in an airtight HDPE container at 40° C. and 75% RH for 6 months: 11. A unit dosage composition comprising the pharmaceutical composition of claim 1 , wherein said compound of formula (I) or said pharmaceutically acceptable salt is contained in an amount ranging from 0.1 mg to 100 mg. 12. A method for preparing a formulation of the pharmaceutical composition of claim 1 , which comprises the steps of: (1) mixing a compound of formula (I) or a pharmaceutically acceptable salt thereof with a pharmaceutically acceptable additive, and granulating the mixture to obtain granules; (2) mixing the granules prepared in step (1) with a pharmaceutically acceptable additive, and adding a non-metallic salt lubricant thereto to obtain mixed granules; and (3) subjecting the mixed granules prepared in step (2) to a compression step: wherein the non-metallic salt lubricant is selected from the group consisting of glyceryl behenate, glyceryl palmitostearate, glyceryl monostearate, glyceryl trimyristate, glyceryl tristearate, sucrose fatty acid ester, palmitic acid, palmitoyl alcohol, stearic acid, stearyl alcohol, fumaric acid, polyethyleneglycol 4000, polyethyleneglycol 6000, polytetrafluoroethylene, starch, and a mixture thereof. 13. The method of claim 12 , which further comprises the step of coating the formulation prepared in step (3) with a coating substrate selected from the group consisting of a rapid release coating substrate, an enteric coating substrate, and a sustained release coating substrate. 14. A method for stabilizing a pharmaceutical composition comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, comprising adding a non-metallic salt lubricant to the pharmaceutical composition: wherein the non-metallic salt lubricant is selected from the group consisting of glyceryl behenate, glyceryl palmitostearate, glyceryl monostearate, glyceryl trimyristate, glyceryl tristearate, sucrose fatty acid ester, palmitic acid, palmitoyl alcohol, stearic acid, stearyl alcohol, fumaric acid, polyethyleneglycol 4000, polyethyleneglycol 6000, polytetrafluoroethylene, starch, and a mixture thereof, wherein the composition is a solid compressed composition, and wherein the composition is free of metallic salt lubricants. 15. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is stearic acid. 16. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is glyceryl behenate. 17. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is glyceryl palmitostearate. 18. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is starch. 19. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is PEG 6000. 20. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is glyceryl monostearate. 21. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is palmitoyl alcohol. 22. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is stearyl alcohol. 23. The pharmaceutical composition of claim 1 , wherein said non-metallic salt lubricant is fumaric acid.

Assignees

Inventors

Classifications

  • Antineoplastic agents · CPC title

  • Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin · CPC title

  • A61K47/44Primary

    Oils, fats or waxes according to two or more groups of A61K47/02-A61K47/42; Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin (synthetic glycerides, e.g. medium-chain triglycerides, A61K47/14) · CPC title

  • Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin · CPC title

  • Inorganic compounds · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9731022B2 cover?
Disclosed is a pharmaceutical composition comprising an amide derivative or a pharmaceutically acceptable salt thereof and a non-metallic salt lubricant, which can be used as an effective cancer cell-growth inhibitor owing to its enhanced storage stability with no quality changes over time.
Who is the assignee on this patent?
Kim Yong Il, Kim Kyeong Soo, Kim Jin Cheul, and 4 more
What technology area does this patent fall under?
Primary CPC classification A61K47/44. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 15 2017 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).