Invention Grant
- Patent Title: Formulation for the controlled release of one or several substances in the digestive tract of a mammal
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Application No.: US14343393Application Date: 2012-09-07
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Publication No.: US10799460B2Publication Date: 2020-10-13
- Inventor: Roland Saur-Brosch
- Applicant: Roland Saur-Brosch
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@1d2a6d22 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@d19ec70 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@294a007c com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@33c0097c com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@7d4d315b com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3f7538ee com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@4645869c com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@75fdfcc1 com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@61aecccc
- International Application: PCT/IB2012/054655 WO 20120907
- International Announcement: WO2013/035081 WO 20130314
- Main IPC: A61K9/00
- IPC: A61K9/00 ; A61K9/48 ; A61K9/28 ; A61K9/50 ; A61K9/16 ; A61K9/20 ; A61K31/167 ; A61K31/196 ; A61K31/573 ; A61K33/24 ; A61K35/741 ; A61K35/00
Abstract:
The present invention relates to a formulation for the controlled release of active ingredients after the passage of the ileo-cecal-valve, comprising one or more active ingredients or one or more active ingredient containing cores (W), enveloped by one or more envelopments (C), which are dissoluble or permeable above an individual defined pH value and are dissoluble or permeable below another individual defined pH value, again enveloped by an envelopment (E), which is dissoluble or permeable above still another individual defined pH value.
Public/Granted literature
- US20140302134A1 FORMULATION FOR THE CONTROLLED RELEASE OF ONE OR SEVERAL SUBSTANCES IN THE DIGESTIVE TRACT OF A MAMMAL Public/Granted day:2014-10-09
Information query
