Polycationic amphiphiles as antimicrobial agents

US10398142B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10398142-B2
Application numberUS-201615147219-A
CountryUS
Kind codeB2
Filing dateMay 5, 2016
Priority dateNov 5, 2013
Publication dateSep 3, 2019
Grant dateSep 3, 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 present disclosure provides an antimicrobial composition including a polycationic amphiphile compound, and the method of making and the method of using such a compound or composition. The compound having the formula R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 10 , or R 11 is H or a C 1-12 alkyl unsubstituted or optionally substituted with a functional group such as —OH, —OR′, —NH 2 , —NHR′, —NR′ 2 , —N—C(O)R′, —N—C(O)CR′═CR′, —SH, —SR′, —O—C(O)R′, —C(O)R′, —CF 3 , —OCF 3 , halogen, benzyl, o-vinylbenzyl, m-vinylbenzyl, p-vinylbenzyl, phenyl, allyl, and substituted allyl. R 7 , R 8 or R 9 is a C 1-12 alkyl unsubstituted or optionally substituted with a functional group such as —OH, —OR′, —NH 2 , —NHR′, —SH, —SR′, —O—C(O)R′, —C(O)R′, —CF 3 , and —OCF 3 . R′ is H or a C 1-4 alkyl. X or Y is a halogen. m and n are integers in the range from 1 to 25.

First claim

Opening claim text (preview).

What is claimed is: 1. An antimicrobial composition comprising a compound having the formula wherein each of m and n is 10, 11 or 12, and each of R 1 , R 2 , R 3 , R 5 and R 6 is methyl or ethyl, R 4 is hydrogen, methyl or ethyl, and each of X and Y is independently selected from the group consisting of halogen, tosylate, citrate and combinations thereof. 2. The antimicrobial composition of claim 1 , wherein the compound has the formula 3. The antimicrobial composition of claim 1 , wherein the compound is compound (10, 3, 0′, 3, 10) having the formula: compound (10,3,1,3,10) having the formula:

Assignees

Inventors

Classifications

  • the carbon skeleton being acyclic and saturated · CPC title

  • having quaternised nitrogen atoms bound to acyclic carbon atoms · CPC title

  • A01N33/12Primary

    Quaternary ammonium compounds · CPC title

  • six-membered rings · CPC title

  • containing two or more pyridine rings directly linked together, e.g. bipyridyl · CPC title

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What does patent US10398142B2 cover?
The present disclosure provides an antimicrobial composition including a polycationic amphiphile compound, and the method of making and the method of using such a compound or composition. The compound having the formula R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 10 , or R 11 is H or a C 1-12 alkyl unsubstituted or optionally substituted with a functional group such as —O…
Who is the assignee on this patent?
Univ Temple, Univ Villanova
What technology area does this patent fall under?
Primary CPC classification A01N33/12. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Sep 03 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).