Inventor
URQUHART JOHN
US45 patents
⚠️ This page may combine multiple inventors who share the name “URQUHART JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALZA CORP
36 patentsUS4865845ASep 12, 1989
Release rate adjustment of osmotic or diffusional delivery devices
ALZA CORP358 citations99
US4721613AJan 26, 1988
Delivery system comprising means for shielding a multiplicity of reservoirs in selected environment of use
ALZA CORP163 citations99
US4434153AFeb 28, 1984
Drug delivery system comprising a reservoir containing a plurality of tiny pills
ALZA CORP266 citations99
US4578075AMar 25, 1986
Delivery system housing a plurality of delivery devices
ALZA CORP150 citations98
US4908019AMar 13, 1990
Apparatus comprising dual reservoirs for parenteral infusion of fluid containing beneficial agent
ALZA CORP76 citations96
US4863744ASep 5, 1989
Intestine drug delivery
ALZA CORP104 citations96
US4851232AJul 25, 1989
Drug delivery system with means for obtaining desirable in vivo release rate pattern
ALZA CORP91 citations96
US4681583AJul 21, 1987
System for dispersing drug in biological environment
ALZA CORP117 citations96
US4583981AApr 22, 1986
Parenteral controlled therapy, using a porous matrix with parenteral agent
ALZA CORP130 citations96
US4511352AApr 16, 1985
Parenteral delivery system with in-line container
ALZA CORP91 citations96
US4424056AJan 3, 1984
Parenteral administration
ALZA CORP70 citations96
US4060084ANov 29, 1977
Method and therapeutic system for providing chemotherapy transdermally
ALZA CORP280 citations96
US4031894AJun 28, 1977
Bandage for transdermally administering scopolamine to prevent nausea
ALZA CORP454 citations96
US3991759ANov 16, 1976
Method and therapeutic system for treating aqueous deficient dry eye
ALZA CORP52 citations96
US4851231AJul 25, 1989
System for delivering drug in selected environment of use
ALZA CORP36 citations93
US4773907ASep 27, 1988
Primary delivery system comprising secondary dosage form
ALZA CORP40 citations93
US4664650AMay 12, 1987
Apparatus for parenteral infusion of fluid containing beneficial agent
ALZA CORP28 citations93
US4659558AApr 21, 1987
Oral delivery system comprising a plurality of tiny pills for delivering drug in the stomach and intestine
ALZA CORP36 citations93
US4649043AMar 10, 1987
Drug delivery system for delivering a plurality of tiny pills in the gastrointestinal tract
ALZA CORP44 citations93
US4642233AFeb 10, 1987
Gastrointestinal drug delivery system comprising a hydrogel reservoir containing a plurality of tiny pills
ALZA CORP39 citations93
US4579553AApr 1, 1986
Parenteral controlled therapy
ALZA CORP53 citations93
US4552556ANov 12, 1985
Parenteral controlled therapy
ALZA CORP29 citations93
US4548599AOct 22, 1985
Parenteral controlled therapy
ALZA CORP29 citations93
US4525162AJun 25, 1985
Parenteral controlled delivery
ALZA CORP30 citations93
US4515585AMay 7, 1985
System for parenteral administration of agent
ALZA CORP30 citations93
US4484909ANov 27, 1984
Parenteral therapy using solid drug
ALZA CORP32 citations93
US4479793AOct 30, 1984
Parenteral administration using drug delivery device
ALZA CORP33 citations93
US4479794AOct 30, 1984
System for intravenous therapy
ALZA CORP39 citations93
US4432754AFeb 21, 1984
Apparatus for parenteral infusion of fluid containing beneficial agent
ALZA CORP56 citations93
US4432756AFeb 21, 1984
Parenteral controlled therapy
ALZA CORP51 citations93
US4436741AMar 13, 1984
Method for administering scopolamine transdermally
ALZA CORP37 citations92
US4262003AApr 14, 1981
Method and therapeutic system for administering scopolamine transdermally
ALZA CORP128 citations92
US4764380AAug 16, 1988
Drug delivery system comprising a volume increasing matrix containing a plurality of tiny pills
ALZA CORP40 citations87
US4505703AMar 19, 1985
Fluid receiving receptacle housing biocide dispensing device
ALZA CORP21 citations82
US4969872ANov 13, 1990
Intravenous system for delivering a beneficial agent with delivery rate control via permeable surface area variance
ALZA CORP8 citations74
US4493702AJan 15, 1985
Parenteral administration using osmotically motivated delivery system
ALZA CORP3 citations63
APREX CORP
4 patentsUS5079006AJan 7, 1992
Pharmaceutical compositions containing a magnetically detectable material
APREX CORP1,531 citations99
US4748600AMay 31, 1988
Interactive drug dispenser
APREX CORP178 citations99
US4725997AFeb 16, 1988
Contingent dosing device
APREX CORP331 citations97
US4971221ANov 20, 1990
Drug dispenser having means for detecting dispensing events
APREX CORP138 citations96