Invention Grant
- Patent Title: Oral preparation with controlled release
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Application No.: US11990100Application Date: 2005-08-10
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Publication No.: US11311490B2Publication Date: 2022-04-26
- Inventor: Burkhard Schlutermann , Manfred Kohlmeyer
- Applicant: Burkhard Schlutermann , Manfred Kohlmeyer
- Applicant Address: DE Au; DE Basel
- Assignee: Burkhard Schlutermann,Manfred Kohlmeyer
- Current Assignee: Burkhard Schlutermann,Manfred Kohlmeyer
- Current Assignee Address: DE Au; DE Basel
- Agency: Haug Partners LLP
- International Application: PCT/EP2005/008700 WO 20050810
- International Announcement: WO2007/016948 WO 20070215
- Main IPC: A61K9/20
- IPC: A61K9/20 ; A61K9/14 ; A61K9/50

Abstract:
A pharmaceutical pellet is disclosed, comprising a spherical core containing active ingredient with a smooth surface and a coating on the core which controls the release of the active ingredient in a pH-independent manner. With such a pellet the release of the active ingredient can follow a profile with a lag phase of 60 minutes to 840 minutes, a proportion of 5 wt. % or less of the active ingredient being released during the lag phase. The active ingredient can furthermore be released from the pellet with a profile such that after the lag phase the release of the active ingredient amounts to between 3 and 25 wt. % per hour.
Public/Granted literature
- US20100151017A1 Oral Preparation With Controlled Release Public/Granted day:2010-06-17
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