Sustained release matrix | Patent Number 04968508
US 04968508 NAFilled DateJan 19, 1989
Priority DateFeb 27, 1987
Publication Date-
Expiration DateNov 6, 1994
Inventor/Applicants Peter L. Oren
Werner M. K. Seidler
Werner M. K. Seidler
ExaminesPAGE, THURMAN K
Art Unit1502
Technology Center1500
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