Assignee
ALZA CORP
US·1,028 granted patents·67 pending applications·115,046 citations·filing 1971–2021
Top patents by PatentIndex Score
1,095 records- 0199US6395292B2Sustained delivery of an active agent using an implantable systemALZA CORP·Filed 2001·Granted May 28, 2002·240 cites·48 claims
- 0299US6219574B1Device and method for enchancing transdermal samplingALZA CORP·Filed 1997·Granted Apr 17, 2001·1.3k cites·28 claims
- 0399US6071305ADirectional drug delivery stent and method of useALZA CORP·Filed 1997·Granted Jun 6, 2000·1k cites·21 claims
- 0499US5985305ASustained delivery of an active agent using an implantable systemALZA CORP·Filed 1997·Granted Nov 16, 1999·400 cites·12 claims
- 0599US5728396ASustained delivery of leuprolide using an implantable systemALZA CORP·Filed 1997·Granted Mar 17, 1998·651 cites·17 claims
- 0699US4892778AJuxtaposed laminated arrangementALZA CORP·Filed 1987·Granted Jan 9, 1990·220 cites·6 claims
- 0799US4765989AOsmotic device for administering certain drugsALZA CORP·Filed 1986·Granted Aug 23, 1988·479 cites·19 claims
- 0899US4643731AMeans for providing instant agent from agent dispensing systemALZA CORP·Filed 1985·Granted Feb 17, 1987·1.4k cites·12 claims
- 0999US4612008AOsmotic device with dual thermodynamic activityALZA CORP·Filed 1984·Granted Sep 16, 1986·656 cites·27 claims
- 1099US4379454ADosage for coadministering drug and percutaneous absorption enhancerALZA CORP·Filed 1981·Granted Apr 12, 1983·586 cites·16 claims
- 1199US4327725AOsmotic device with hydrogel driving memberALZA CORP·Filed 1980·Granted May 4, 1982·2.1k cites·40 claims
- 1299US4285987AProcess for manufacturing device with dispersion zoneALZA CORP·Filed 1979·Granted Aug 25, 1981·701 cites·15 claims
- 1399US4256108AMicroporous-semipermeable laminated osmotic systemALZA CORP·Filed 1979·Granted Mar 17, 1981·1.4k cites·66 claims
- 1499US4200098AOsmotic system with distribution zone for dispensing beneficial agentALZA CORP·Filed 1978·Granted Apr 29, 1980·825 cites·22 claims
- 1599US4160020ATherapeutic device for osmotically dosing at controlled rateALZA CORP·Filed 1977·Granted Jul 3, 1979·544 cites·10 claims
- 1699US4144317ADevice consisting of copolymer having acetoxy groups for delivering drugsALZA CORP·Filed 1977·Granted Mar 13, 1979·515 cites·6 claims
- 1799US4111202AOsmotic system for the controlled and delivery of agent over timeALZA CORP·Filed 1976·Granted Sep 5, 1978·528 cites·26 claims
- 1899US4077407AOsmotic devices having composite wallsALZA CORP·Filed 1975·Granted Mar 7, 1978·554 cites·11 claims
- 1999US4069307ADrug-delivery device comprising certain polymeric materials for controlled release of drugALZA CORP·Filed 1975·Granted Jan 17, 1978·503 cites·9 claims
- 2099US4014334ALaminated osmotic system for dispensing beneficial agentALZA CORP·Filed 1976·Granted Mar 29, 1977·311 cites·36 claims
- 2199US4008719AOsmotic system having laminar arrangement for programming delivery of active agentALZA CORP·Filed 1976·Granted Feb 22, 1977·2.3k cites·63 claims
- 2299US3996934AMedical bandageALZA CORP·Filed 1971·Granted Dec 14, 1976·497 cites·21 claims
- 2399US3995631AOsmotic dispenser with means for dispensing active agent responsive to osmotic gradientALZA CORP·Filed 1972·Granted Dec 7, 1976·479 cites·10 claims
- 2499US3993072AMicroporous drug delivery deviceALZA CORP·Filed 1975·Granted Nov 23, 1976·815 cites·19 claims
- 2599US3948254ANovel drug delivery deviceALZA CORP·Filed 1974·Granted Apr 6, 1976·595 cites·34 claims
- 2698US7258869B1Stable non-aqueous single phase viscous vehicles and formulations utilizing such vehicleALZA CORP·Filed 2000·Granted Aug 21, 2007·151 cites·14 claims
- 2798US7112335B2Minimally compliant, volume-efficient piston for osmotic drug delivery systemsALZA CORP·Filed 2005·Granted Sep 26, 2006·56 cites·16 claims
- 2898US6939556B2Minimally compliant, volume efficient piston for osmotic drug delivery systemsALZA CORP·Filed 2003·Granted Sep 6, 2005·147 cites·16 claims
- 2998US6929803B2Conversion of liquid filled gelatin capsules into controlled release systems by multiple coatingsALZA CORP·Filed 2002·Granted Aug 16, 2005·143 cites·20 claims
- 3098US6508808B1Valve for osmotic devicesALZA CORP·Filed 2000·Granted Jan 21, 2003·128 cites·23 claims
- 3198US6419952B2Conversion of liquid filled gelatin capsules into controlled release systems by multiple coatingsALZA CORP·Filed 2001·Granted Jul 16, 2002·129 cites·20 claims
- 3298US6270787B1Osmotic delivery system with membrane plug retention mechanismALZA CORP·Filed 1998·Granted Aug 7, 2001·209 cites·12 claims
- 3398US6261584B1Sustained delivery of an active agent using an implantable systemALZA CORP·Filed 1999·Granted Jul 17, 2001·262 cites·19 claims
- 3498US6245357B1Extended release dosage formALZA CORP·Filed 1999·Granted Jun 12, 2001·477 cites·66 claims
- 3598US6120803AProlonged release active agent dosage form adapted for gastric retentionALZA CORP·Filed 1998·Granted Sep 19, 2000·433 cites·12 claims
- 3698US5234692ADelivery device with a protective sleeveALZA CORP·Filed 1992·Granted Aug 10, 1993·331 cites·15 claims
- 3798US5234693ADelivery device with a protective sleeveALZA CORP·Filed 1992·Granted Aug 10, 1993·328 cites·17 claims
- 3898US5137727ADelivery device providing beneficial agent stabilityALZA CORP·Filed 1991·Granted Aug 11, 1992·368 cites·22 claims
- 3998US5112614AImplantable delivery dispenserALZA CORP·Filed 1989·Granted May 12, 1992·374 cites·19 claims
- 4098US5059423ADelivery system comprising biocompatible beneficial agent formulationALZA CORP·Filed 1990·Granted Oct 22, 1991·337 cites·2 claims
- 4198US4902514ADosage form for administering nilvadipine for treating cardiovascular symptomsALZA CORP·Filed 1988·Granted Feb 20, 1990·429 cites·9 claims
- 4298US4865845ARelease rate adjustment of osmotic or diffusional delivery devicesALZA CORP·Filed 1987·Granted Sep 12, 1989·358 cites·22 claims
- 4398US4704282ATransdermal therapeutic system having improved delivery characteristicsALZA CORP·Filed 1984·Granted Nov 3, 1987·181 cites·43 claims
- 4498US4588580ATransdermal administration of fentanyl and device thereforALZA CORP·Filed 1984·Granted May 13, 1986·641 cites·58 claims
- 4598US4449983ASimultaneous delivery of two drugs from unit delivery deviceALZA CORP·Filed 1982·Granted May 22, 1984·287 cites·18 claims
- 4698US4346709ADrug delivery devices comprising erodible polymer and erosion rate modifierALZA CORP·Filed 1980·Granted Aug 31, 1982·217 cites·100 claims
- 4798US4326525AOsmotic device that improves delivery properties of agent in situALZA CORP·Filed 1980·Granted Apr 27, 1982·606 cites·13 claims
- 4898US4286592ATherapeutic system for administering drugs to the skinALZA CORP·Filed 1980·Granted Sep 1, 1981·386 cites·5 claims
- 4998US4265874AMethod 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
- 5098US4249531ABioerodible system for delivering drug manufactured from poly(carboxylic acid)ALZA CORP·Filed 1979·Granted Feb 10, 1981·261 cites·15 claims
Showing the top 50 of 1,095 patent records by PatentIndex Score.
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