Invention Grant
- Patent Title: Cellulosic dosage form
- Patent Title (中): 纤维素剂型
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Application No.: US239231Application Date: 1988-09-01
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Publication No.: US4946685APublication Date: 1990-08-07
- Inventor: David E. Edgren , Judy A. Magruder , Gurdish K. Bhatti
- Applicant: David E. Edgren , Judy A. Magruder , Gurdish K. Bhatti
- Applicant Address: CA Palo Alto
- Assignee: Alza Corporation
- Current Assignee: Alza Corporation
- Current Assignee Address: CA Palo Alto
- Main IPC: A61K9/22
- IPC: A61K9/22 ; A61K9/00 ; A61K9/20 ; A61K9/24 ; A61K9/26 ; A61K47/00 ; A61K47/38
Abstract:
A bilaminate dosage form is disclosed comprising a first lamina and a second lamina with each lamina comprising a cellulose ether composition, and wherein a drug is present in at least one of the lamina. An optional coat is disclosed that surrounds the bilaminate form.
Public/Granted literature
- US4355057A Formation of alloy powders through solid particle quenching Public/Granted day:1982-10-19
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