Inventor
MARUYAMA FREDERICK H
US8 patents
Patents
8 patentsUS5474785ADec 12, 1995
Delivery system comprising means for controlling internal pressure
ALZA CORP170 citations99
US5213809AMay 25, 1993
Delivery system comprising means for controlling internal pressure
ALZA CORP58 citations96
US5997902ADec 7, 1999
Ruminal drug delivery device
ALZA CORP53 citations95
US5904934AMay 18, 1999
Ruminal drug delivery device
ALZA CORP67 citations95
US5639477AJun 17, 1997
Ruminal drug delivery device
ALZA CORP37 citations95
US5229133AJul 20, 1993
Delivery system comprising means for controlling internal pressure
ALZA CORP35 citations92
US5215753AJun 1, 1993
Delivery system with thermoresponsive composition comprising means for controlling internal pressure
ALZA CORP2 citations63
US5824340AOct 20, 1998
Ruminal drug delivery device
ALZA CORP1 citations62