Invention Grant
- Patent Title: Sustained release compositions using wax-like materials
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Application No.: US12040443Application Date: 2008-02-29
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Publication No.: US10888521B2Publication Date: 2021-01-12
- Inventor: Andrew Xian Chen , Patricia D. Kigin
- Applicant: Andrew Xian Chen , Patricia D. Kigin
- Applicant Address: US CA San Diego; US AZ Scottsdale
- Assignee: Andrew Xian Chen,Patricia D. Kigin
- Current Assignee: Andrew Xian Chen,Patricia D. Kigin
- Current Assignee Address: US CA San Diego; US AZ Scottsdale
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: A61K9/16
- IPC: A61K9/16 ; A61K31/7008 ; A61K9/00 ; A61K31/522 ; A61K31/135 ; A61P3/02
Abstract:
Sustained release spherical or non-spherical pellets comprising (a) an active ingredient (b) a wax-like agent, and (c) a spheronizing agent are provided. Oral dosage forms comprising the pellets and methods for preparing and using such pellets and dosage forms are also provided.
Public/Granted literature
- US20080220079A1 SUSTAINED RELEASE COMPOSITIONS USING WAX-LIKE MATERIALS Public/Granted day:2008-09-11
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