Invention Grant
- Patent Title: Colonic drug delivery formulation
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Application No.: US15834436Application Date: 2017-12-07
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Publication No.: US10369112B2Publication Date: 2019-08-06
- Inventor: Abdul Waseh Basit , Valentine Chidi Ibekwe
- Applicant: UNIVERSITY COLLEGE LONDON
- Applicant Address: GB London
- Assignee: UNIVERSITY COLLEGE LONDON
- Current Assignee: UNIVERSITY COLLEGE LONDON
- Current Assignee Address: GB London
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: GB0607534.5 20060413
- Main IPC: A61K9/28
- IPC: A61K9/28 ; A61K9/50 ; A61K31/60 ; A61K31/573 ; A61K31/606

Abstract:
A delayed release coating comprising a mixture of a first material selected from starch; amylose; amylopectin; chitosan; chondroitin sulfate; cyclodextrin; dextran; pullulan; carrageenan; scleroglucan; chitin; curdulan and levan, and a second material which has a pH threshold at about pH 5 or above, is used to target release of a drug from a core to the intestine, particularly the colon.
Public/Granted literature
- US20180098944A1 COLONIC DRUG DELIVERY FORMULATION Public/Granted day:2018-04-12
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