Inventor · disambiguated record
Felix A. Landrau
Also filed as: ECKENHOFF LEGAL REPRESENTATIVE · ECKENHOFF LEGAL REPRESENTATIVE BONNIE J · LANDRAU FELIX A
41 granted patents·4,529 citations·filing 1980–2012
99Inventor score
Top patents by PatentIndex Score
41 records- 0199US6395292B2Sustained delivery of an active agent using an implantable systemALZA CORP·Filed 2001·Granted May 28, 2002·240 cites·48 claims
- 0299US5985305ASustained delivery of an active agent using an implantable systemALZA CORP·Filed 1997·Granted Nov 16, 1999·400 cites·12 claims
- 0399US5728396ASustained delivery of leuprolide using an implantable systemALZA CORP·Filed 1997·Granted Mar 17, 1998·651 cites·17 claims
- 0498US6261584B1Sustained delivery of an active agent using an implantable systemALZA CORP·Filed 1999·Granted Jul 17, 2001·262 cites·19 claims
- 0596US7655257B2Sustained delivery of an active agent using an implantable systemINTARCIA THERAPEUTICS INC·Filed 2003·Granted Feb 2, 2010·50 cites·23 claims
- 0695US8535701B2Sustained delivery of an active agent using an implantable systemPEERY JOHN R·Filed 2012·Granted Sep 17, 2013·49 cites·26 claims
- 0795US6156331ASustained delivery of an active agent using an implantable systemALZA CORP·Filed 1999·Granted Dec 5, 2000·168 cites·11 claims
- 0895US4595583ADelivery system controlled administration of beneficial agent to ruminantsALZA CORP·Filed 1984·Granted Jun 17, 1986·152 cites·88 claims
- 0994US4801461APseudoephedrine dosage formALZA CORP·Filed 1987·Granted Jan 31, 1989·89 cites·20 claims
- 1094US4552561ABody mounted pump housing and pump assembly employing the sameALZA CORP·Filed 1982·Granted Nov 12, 1985·297 cites·48 claims
- 1193US6635268B2Sustained delivery of an active agent using an implantable systemALZA CORP·Filed 2002·Granted Oct 21, 2003·136 cites·20 claims
- 1293US4684524ARate controlled dispenser for administering beneficial agentALZA CORP·Filed 1985·Granted Aug 4, 1987·149 cites·40 claims
- 1393US4320758AOsmotically driven fluid dispenserALZA CORP·Filed 1980·Granted Mar 23, 1982·73 cites·5 claims
- 1491US4717566ADosage system and method of using sameALZA CORP·Filed 1986·Granted Jan 5, 1988·117 cites·31 claims
- 1589US5512293AOral sustained release drug delivery deviceALZA CORP·Filed 1993·Granted Apr 30, 1996·129 cites·25 claims
- 1681US4662880APseudoephedrine, brompheniramine therapyALZA CORP·Filed 1986·Granted May 5, 1987·32 cites·14 claims
- 1780US5158537AIontophoretic delivery device and method of hydrating sameALZA CORP·Filed 1990·Granted Oct 27, 1992·153 cites·38 claims
- 1878US5919478AIncorporating poly-N-vinyl amide in a transdermal systemALZA CORP·Filed 1994·Granted Jul 6, 1999·48 cites·9 claims
- 1976US5405317AIontophoretic delivery deviceALZA CORP·Filed 1991·Granted Apr 11, 1995·168 cites·24 claims
- 2076US5320598AIontophoretic delivery device and method of hydrating sameALZA CORP·Filed 1992·Granted Jun 14, 1994·125 cites·37 claims
- 2176US4844984ADispensing system with means for increasing delivery of beneficial agent from the systemALZA CORP·Filed 1988·Granted Jul 4, 1989·50 cites·7 claims
- 2275US6169920B1Iontophoretic drug delivery apparatusALZA CORP·Filed 1994·Granted Jan 2, 2001·132 cites·58 claims
- 2375US4612186AMethod for establishing blood levels of biocide in animalsALZA CORP·Filed 1985·Granted Sep 16, 1986·47 cites·15 claims
- 2474US5000957ADispenser comprising hydrophilic osmopolymerALZA CORP·Filed 1989·Granted Mar 19, 1991·127 cites·21 claims
- 2570US5234424AOsmotically driven syringeALZA CORP·Filed 1989·Granted Aug 10, 1993·45 cites·23 claims
- 2666US4729793AComposition for manufacturing wall of dispensing deviceALZA CORP·Filed 1986·Granted Mar 8, 1988·28 cites·2 claims
- 2765US8298562B2Sustained delivery of an active agent using an implantable systemPEERY JOHN R·Filed 2011·Granted Oct 30, 2012·0 cites·23 claims
- 2865US4619652ADosage form for use in a body mounted pumpALZA CORP·Filed 1985·Granted Oct 28, 1986·91 cites·3 claims
- 2964US5618265AIontophoretic delivery device with single lamina electrodeALZA CORP·Filed 1996·Granted Apr 8, 1997·81 cites·19 claims
- 3064US4300558ASelf-driven fluid dispenserALZA CORP·Filed 1980·Granted Nov 17, 1981·21 cites·2 claims
- 3162US6317629B1Iontophoretic drug delivery apparatusALZA CORP·Filed 1993·Granted Nov 13, 2001·81 cites·24 claims
- 3262US5288289AIontophoretic delivery device and method of hydrating sameALZA CORP·Filed 1992·Granted Feb 22, 1994·72 cites·44 claims
- 3358US8080259B2Sustained delivery of an active agent using an implantable systemPEERY JOHN R·Filed 2009·Granted Dec 20, 2011·0 cites·22 claims
- 3456US5543098AIontophoretic delivery device and method of making sameALZA CORP·Filed 1994·Granted Aug 6, 1996·62 cites·19 claims
- 3554US4692336ASelf controlled release device for administering beneficial agent to recipientALZA CORP·Filed 1985·Granted Sep 8, 1987·60 cites·23 claims
- 3651US4772474ADispenser with internal arrangement of lamina means for dispensing beneficial agentALZA CORP·Filed 1986·Granted Sep 20, 1988·53 cites·18 claims
- 3748US4927633ADispenser for delivering drug to livestockALZA CORP·Filed 1987·Granted May 22, 1990·12 cites·37 claims
- 3840US4717568ALaminar arrangement for increasing delivery of beneficial agent from dispenserALZA CORP·Filed 1986·Granted Jan 5, 1988·27 cites·2 claims
- 3940US4717718ADevice for the controlled delivery of a beneficial agentALZA CORP·Filed 1986·Granted Jan 5, 1988·25 cites·9 claims
- 4040US4624945ADispensing system with means for increasing delivery of beneficial agent from the systemALZA CORP·Filed 1985·Granted Nov 25, 1986·24 cites·1 claims
- 4136US6248348B1Incorporating poly-N-vinly amide in a transdermal systemALZA CORP·Filed 1999·Granted Jun 19, 2001·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →