Invention Grant
- Patent Title: Tamper-resistant dosage form comprising pharmacologically active compound and anionic polymer
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Application No.: US15166573Application Date: 2016-05-27
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Publication No.: US09655853B2Publication Date: 2017-05-23
- Inventor: Lutz Barnscheid , Jessica Redmer , Sebastian Schwier
- Applicant: GRÜNENTHAL GMBH
- Applicant Address: DE Aachen
- Assignee: GRÜNENTHAL GMBH
- Current Assignee: GRÜNENTHAL GMBH
- Current Assignee Address: DE Aachen
- Agency: Norris McLaughlin & Marcus, P.A.
- Priority: EP12001301 20120228
- Main IPC: A61K47/32
- IPC: A61K47/32 ; A61K31/74 ; A61K9/20 ; A61K31/135
Abstract:
The invention relates to a pharmaceutical dosage form having a breaking strength of at least 300 N and comprising a pharmacologically active compound, an anionic polymer bearing carboxylic groups, wherein the content of the anionic polymer is ≧20 wt.-%, based on the total weight of the pharmaceutical dosage form, and a nonionic surfactant.
Public/Granted literature
- US20160271066A1 TAMPER-RESISTANT DOSAGE FORM COMPRISING PHARMACOLOGICALLY ACTIVE COMPOUND AND ANIONIC POLYMER Public/Granted day:2016-09-22
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