Inventor · disambiguated record
Patrick S. L. Wong
Also filed as: PHARRISS BRUCE B · WONG PATRICK · WONG PATRICK S · WONG PATRICK S-L
206 granted patents·59 pending applications·18,408 citations·filing 1977–2013
99Inventor score
Top patents by PatentIndex Score
265 records- 0199US4892778AJuxtaposed laminated arrangementALZA CORP·Filed 1987·Granted Jan 9, 1990·220 cites·6 claims
- 0299US4765989AOsmotic device for administering certain drugsALZA CORP·Filed 1986·Granted Aug 23, 1988·479 cites·19 claims
- 0399US4612008AOsmotic device with dual thermodynamic activityALZA CORP·Filed 1984·Granted Sep 16, 1986·656 cites·27 claims
- 0498US6929803B2Conversion of liquid filled gelatin capsules into controlled release systems by multiple coatingsALZA CORP·Filed 2002·Granted Aug 16, 2005·143 cites·20 claims
- 0598US6419952B2Conversion of liquid filled gelatin capsules into controlled release systems by multiple coatingsALZA CORP·Filed 2001·Granted Jul 16, 2002·129 cites·20 claims
- 0698US6245357B1Extended release dosage formALZA CORP·Filed 1999·Granted Jun 12, 2001·477 cites·66 claims
- 0798US6120803AProlonged release active agent dosage form adapted for gastric retentionALZA CORP·Filed 1998·Granted Sep 19, 2000·433 cites·12 claims
- 0898US4902514ADosage form for administering nilvadipine for treating cardiovascular symptomsALZA CORP·Filed 1988·Granted Feb 20, 1990·429 cites·9 claims
- 0998US4265874AMethod of delivering drug with aid of effervescent activity generated in environment of useALZA CORP·Filed 1980·Granted May 5, 1981·1.3k cites·29 claims
- 1097US6797283B1Gastric retention dosage form having multiple layersALZA CORP·Filed 1999·Granted Sep 28, 2004·227 cites·26 claims
- 1197US6534089B1Uniform drug delivery therapyALZA CORP·Filed 2000·Granted Mar 18, 2003·116 cites·1 claims
- 1297US5620705AProgestin tabletALZA CORP·Filed 1995·Granted Apr 15, 1997·207 cites·2 claims
- 1397US5413572AOsmotic dosage system for liquid drug deliveryALZA CORP·Filed 1994·Granted May 9, 1995·226 cites·2 claims
- 1497US5019397AAqueous emulsion for pharmaceutical dosage formALZA CORP·Filed 1988·Granted May 28, 1991·234 cites·4 claims
- 1597US4783337AOsmotic system comprising plurality of members for dispensing drugALZA CORP·Filed 1986·Granted Nov 8, 1988·556 cites·79 claims
- 1696US6596314B2Controlled release liquid active agent formulation dosage formsALZA CORP·Filed 2001·Granted Jul 22, 2003·78 cites·5 claims
- 1796US6548083B1Prolonged release active agent dosage form adapted for gastric retentionALZA CORP·Filed 2000·Granted Apr 15, 2003·78 cites·9 claims
- 1896US6491683B1Osmotic dosage form composed of an extruded polymer tube formALZA CORP·Filed 2000·Granted Dec 10, 2002·66 cites·21 claims
- 1996US6342249B1Controlled release liquid active agent formulation dosage formsALZA CORP·Filed 1999·Granted Jan 29, 2002·218 cites·22 claims
- 2096US6174547B1Dosage form comprising liquid formulationALZA CORP·Filed 1999·Granted Jan 16, 2001·191 cites·8 claims
- 2196US6096339ADosage form, process of making and using sameALZA CORP·Filed 1997·Granted Aug 1, 2000·191 cites·31 claims
- 2296US5869097AMethod of therapy comprising an osmotic capletALZA CORP·Filed 1992·Granted Feb 9, 1999·173 cites·8 claims
- 2396US5866161AHydrocodone therapyALZA CORP·Filed 1996·Granted Feb 2, 1999·187 cites·1 claims
- 2496US5795591AOsmotic drug delivery devices with hydrophobic wall materialsALZA CORP·Filed 1994·Granted Aug 18, 1998·222 cites·12 claims
- 2596US5633011AProgesterone replacement therapyALZA CORP·Filed 1994·Granted May 27, 1997·184 cites·9 claims
- 2696US5324280AOsmotic dosage system for delivering a formulation comprising liquid carrier and drugALZA CORP·Filed 1990·Granted Jun 28, 1994·202 cites·26 claims
- 2796US5156850ADosage form for time-varying patterns of drug deliveryALZA CORP·Filed 1990·Granted Oct 20, 1992·186 cites·1 claims
- 2896US5082668AControlled-release system with constant pushing sourceALZA CORP·Filed 1990·Granted Jan 21, 1992·240 cites·3 claims
- 2996US4564364AActive agent dispenserALZA CORP·Filed 1983·Granted Jan 14, 1986·175 cites·24 claims
- 3095US5620700AInjectable drug delivery system and methodALZA CORP·Filed 1995·Granted Apr 15, 1997·186 cites·30 claims
- 3195US4250611AProcess for making drug delivery device with reservoirALZA CORP·Filed 1979·Granted Feb 17, 1981·117 cites·10 claims
- 3295US4215691AVaginal contraceptive system made from block copolymerALZA CORP·Filed 1978·Granted Aug 5, 1980·109 cites·7 claims
- 3394US5200197AContraceptive pillALZA CORP·Filed 1991·Granted Apr 6, 1993·139 cites·10 claims
- 3494US5091190ADelivery system for administration blood-glucose lowering drugALZA CORP·Filed 1991·Granted Feb 25, 1992·150 cites·2 claims
- 3594US4915949ADispenser with movable matrix comprising a plurality of tiny pillsALZA CORP·Filed 1989·Granted Apr 10, 1990·152 cites·1 claims
- 3694US4801461APseudoephedrine dosage formALZA CORP·Filed 1987·Granted Jan 31, 1989·89 cites·20 claims
- 3794US4402695ADevice for delivering agent in vaginaALZA CORP·Filed 1981·Granted Sep 6, 1983·135 cites·38 claims
- 3894US4344929AMethod of delivering drug with aid of effervescent activity generated in environment of useALZA CORP·Filed 1981·Granted Aug 17, 1982·130 cites·31 claims
- 3993US5780058AOral delivery of discrete unitsALZA CORP·Filed 1996·Granted Jul 14, 1998·61 cites·15 claims
- 4093US5770227AProgesterone replacement therapyALZA CORP·Filed 1996·Granted Jun 23, 1998·108 cites·8 claims
- 4193US5660861AEffective therapy for epilepsiesALZA CORP·Filed 1995·Granted Aug 26, 1997·97 cites·1 claims
- 4293US5534263AActive agent dosage form comprising a matrix and at least two insoluble bandsALZA CORP·Filed 1995·Granted Jul 9, 1996·98 cites·19 claims
- 4392US6333050B2Oral delivery of discrete unitsALZA CORP·Filed 2001·Granted Dec 25, 2001·80 cites·2 claims
- 4492US5783205AInjectable drug delivery system and methodALZA CORP·Filed 1997·Granted Jul 21, 1998·118 cites·10 claims
- 4592US5223265AOsmotic device with delayed activation of drug deliveryALZA CORP·Filed 1992·Granted Jun 29, 1993·112 cites·8 claims
- 4692US5190765ATherapy delayedALZA CORP·Filed 1991·Granted Mar 2, 1993·163 cites·6 claims
- 4792US5110597AMulti-unit delivery systemALZA CORP·Filed 1991·Granted May 5, 1992·129 cites·12 claims
- 4892US5024843AOral hypoglycemic glipizide granulationALZA CORP·Filed 1989·Granted Jun 18, 1991·107 cites·2 claims
- 4992US4961931AMethod for the management of hyperplasiaALZA CORP·Filed 1988·Granted Oct 9, 1990·125 cites·2 claims
- 5092US4948592APulsed drug deliveryALZA CORP·Filed 1989·Granted Aug 14, 1990·115 cites·2 claims
Showing the top 50 of 265 patent records by PatentIndex Score.
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