Assignee
ALZA CORP
US1,028 patents
Top patents by PatentIndex Score
US7097631B2Aug 29, 2006
Self-actuating applicator for microprojection array
ALZA CORP363 citations99
US6939556B2Sep 6, 2005
Minimally compliant, volume efficient piston for osmotic drug delivery systems
ALZA CORP147 citations99
US6929803B2Aug 16, 2005
Conversion of liquid filled gelatin capsules into controlled release systems by multiple coatings
ALZA CORP143 citations99
US6855131B2Feb 15, 2005
Microprotrusion member retainer for impact applicator
ALZA CORP141 citations99
US6797283B1Sep 28, 2004
Gastric retention dosage form having multiple layers
ALZA CORP227 citations99
US6635268B2Oct 21, 2003
Sustained delivery of an active agent using an implantable system
ALZA CORP136 citations99
US6537264B1Mar 25, 2003
Device and method for enhancing transdermal flux of agents being sampled
ALZA CORP294 citations99
US6508808B1Jan 21, 2003
Valve for osmotic devices
ALZA CORP128 citations99
US6419952B2Jul 16, 2002
Conversion of liquid filled gelatin capsules into controlled release systems by multiple coatings
ALZA CORP129 citations99
US6395292B2May 28, 2002
Sustained delivery of an active agent using an implantable system
ALZA CORP240 citations99
US6261584B1Jul 17, 2001
Sustained delivery of an active agent using an implantable system
ALZA CORP262 citations99
US6169920B1Jan 2, 2001
Iontophoretic drug delivery apparatus
ALZA CORP132 citations99
US6156331ADec 5, 2000
Sustained delivery of an active agent using an implantable system
ALZA CORP168 citations99
US6132420AOct 17, 2000
Osmotic delivery system and method for enhancing start-up and performance of osmotic delivery systems
ALZA CORP212 citations99
US6096339AAug 1, 2000
Dosage form, process of making and using same
ALZA CORP191 citations99
US6071305AJun 6, 2000
Directional drug delivery stent and method of use
ALZA CORP1,041 citations99
US5993435ANov 30, 1999
Device and method of iontophoretic drug delivery
ALZA CORP99 citations99
US5985305ANov 16, 1999
Sustained delivery of an active agent using an implantable system
ALZA CORP400 citations99
US5983130ANov 9, 1999
Electrotransport agent delivery method and apparatus
ALZA CORP159 citations99
US5882676AMar 16, 1999
Skin permeation enhancer compositions using acyl lactylates
ALZA CORP207 citations99
US5869097AFeb 9, 1999
Method of therapy comprising an osmotic caplet
ALZA CORP173 citations99
US5728396AMar 17, 1998
Sustained delivery of leuprolide using an implantable system
ALZA CORP651 citations99
US5711761AJan 27, 1998
Iontophoretic drug delivery
ALZA CORP140 citations99
US5697896ADec 16, 1997
Electrotransport delivery device
ALZA CORP138 citations99
US5593695AJan 14, 1997
Morphine therapy
ALZA CORP161 citations99
US5474785ADec 12, 1995
Delivery system comprising means for controlling internal pressure
ALZA CORP170 citations99
US5464387ANov 7, 1995
Transdermal delivery device
ALZA CORP147 citations99
US5460826AOct 24, 1995
Morphine therapy
ALZA CORP245 citations99
US5413572AMay 9, 1995
Osmotic dosage system for liquid drug delivery
ALZA CORP226 citations99
US5391381AFeb 21, 1995
Dispenser capable of delivering plurality of drug units
ALZA CORP155 citations99
US5378730AJan 3, 1995
Permeation enhancer comprising ethanol and monoglycerides
ALZA CORP203 citations99
US5324280AJun 28, 1994
Osmotic dosage system for delivering a formulation comprising liquid carrier and drug
ALZA CORP202 citations99
US5320598AJun 14, 1994
Iontophoretic delivery device and method of hydrating same
ALZA CORP125 citations99
US5298017AMar 29, 1994
Layered electrotransport drug delivery system
ALZA CORP272 citations99
US5242391ASep 7, 1993
Urethral insert for treatment of erectile dysfunction
ALZA CORP142 citations99
US5234692AAug 10, 1993
Delivery device with a protective sleeve
ALZA CORP331 citations99
US5234693AAug 10, 1993
Delivery device with a protective sleeve
ALZA CORP328 citations99
US5207752AMay 4, 1993
Iontophoretic drug delivery system with two-stage delivery profile
ALZA CORP168 citations99
US5203768AApr 20, 1993
Transdermal delivery device
ALZA CORP225 citations99
US5200197AApr 6, 1993
Contraceptive pill
ALZA CORP139 citations99
US5169383ADec 8, 1992
Control membrane for electrotransport drug delivery
ALZA CORP229 citations99
US5158537AOct 27, 1992
Iontophoretic delivery device and method of hydrating same
ALZA CORP153 citations99
US5156850AOct 20, 1992
Dosage form for time-varying patterns of drug delivery
ALZA CORP186 citations99
US5137727AAug 11, 1992
Delivery device providing beneficial agent stability
ALZA CORP368 citations99
US5112614AMay 12, 1992
Implantable delivery dispenser
ALZA CORP374 citations99
US5082668AJan 21, 1992
Controlled-release system with constant pushing source
ALZA CORP240 citations99
US5080646AJan 14, 1992
Membrane for electrotransport transdermal drug delivery
ALZA CORP188 citations99
US5059423AOct 22, 1991
Delivery system comprising biocompatible beneficial agent formulation
ALZA CORP337 citations99
US5034229AJul 23, 1991
Dispenser for increasing feed conversion of hog
ALZA CORP161 citations99
US5024842AJun 18, 1991
Annealed coats
ALZA CORP240 citations99
Showing the top 50 of 1,028 patents by PatentIndex Score.