Alza Corp
Alza CorpActive Patents
0
Total Holdings
112
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| WO1993020134A1 | Additives for bioerodible polymers to regulate degradation | Expired / Lapsed | 1993-03-30 | — | 0 | Details |
| EP0010876A1 | Osmotically driven active agent dispenser | Expired / Lapsed | 1979-10-04 | — | 3 | Details |
| DE2814709A1 | OSMOSIS DISPENSING DEVICE | Expired / Lapsed | 1978-04-05 | — | 0 | Details |
| FR2265417A1 | FR2265417A1 - - Google Patents | Expired / Lapsed | 1975-03-27 | — | 0 | Details |
| US6071305A | Directional drug delivery stent and method of use | Expired / Lapsed | 1997-11-24 | 2000-06-06 | 24 | Details |
| US5030216A | Osmotically driven syringe | Expired / Lapsed | 1989-12-15 | 1991-07-09 | 19 | Details |
| US4929233A | Implantable fluid imbibing pump with improved closure | Expired / Lapsed | 1988-08-26 | 1990-05-29 | 28 | Details |
| US4874388A | Multi-layer delivery system | Expired / Lapsed | 1987-06-25 | 1989-10-17 | 27 | Details |
| US4855141A | Device comprising means for protecting and dispensing fluid… | Expired / Lapsed | 1988-03-25 | 1989-08-08 | 13 | Details |
| US4816258A | Transdermal contraceptive formulations | Expired / Lapsed | 1987-02-26 | 1989-03-28 | 33 | Details |
| US4627850A | Osmotic capsule | Expired / Lapsed | 1983-11-02 | 1986-12-09 | 29 | Details |
| US4624847A | Drug delivery device for programmed delivery of beneficial … | Expired / Lapsed | 1985-04-22 | 1986-11-25 | 25 | Details |
| US4612008A | Osmotic device with dual thermodynamic activity | Expired / Lapsed | 1984-12-21 | 1986-09-16 | 31 | Details |
| US4608048A | Dispensing device with drug delivery patterns | Expired / Lapsed | 1984-12-06 | 1986-08-26 | 34 | Details |
| US4583981A | Parenteral controlled therapy, using a porous matrix with p… | Expired / Lapsed | 1985-01-07 | 1986-04-22 | 4 | Details |
| US4573995A | Transdermal therapeutic systems for the administration of n… | Expired / Lapsed | 1984-10-09 | 1986-03-04 | 41 | Details |
| US4568343A | Skin permeation enhancer compositions | Expired / Lapsed | 1984-10-09 | 1986-02-04 | 20 | Details |
| US4552561A | Body mounted pump housing and pump assembly employing the s… | Expired / Lapsed | 1982-12-23 | 1985-11-12 | 53 | Details |
| US4539004A | Self-driven pump assembly and method of operation | Expired / Lapsed | 1984-04-23 | 1985-09-03 | 5 | Details |
| US4474575A | Self-driven pump assembly and method of operation | Expired / Lapsed | 1982-09-22 | 1984-10-02 | 12 | Details |
| US4455144A | Dispenser constructed with semipermeable polymer-hydrophili… | Expired / Lapsed | 1982-09-27 | 1984-06-19 | 11 | Details |
| US4449983A | Simultaneous delivery of two drugs from unit delivery device | Expired / Lapsed | 1982-03-22 | 1984-05-22 | 20 | Details |
| US4444193A | Fluid absorbent quantitative test device | Expired / Lapsed | 1982-01-11 | 1984-04-24 | 24 | Details |
| US4410328A | Dispensing device with internal drive | Expired / Lapsed | 1981-07-10 | 1983-10-18 | 2 | Details |
| US4386929A | Elastomeric bladder assembly | Expired / Lapsed | 1981-10-19 | 1983-06-07 | 14 | Details |
| US4016880B1 | US4016880B1 - - Google Patents | Expired / Lapsed | 1976-03-04 | 1983-02-01 | 0 | Details |
| US4367741A | Dispenser powered by cross-linked hydrophilic polymer graft… | Expired / Lapsed | 1980-12-22 | 1983-01-11 | 13 | Details |
| US4350271A | Water absorbing fluid dispenser | Expired / Lapsed | 1980-08-22 | 1982-09-21 | 8 | Details |
| US4344929A | Method of delivering drug with aid of effervescent activity… | Expired / Lapsed | 1981-01-26 | 1982-08-17 | 38 | Details |
| US4340048A | Self-driven hypodermic injector | Expired / Lapsed | 1981-03-28 | 1982-07-20 | 18 | Details |
| US4320759A | Dispenser with diffuser | Expired / Lapsed | 1981-05-28 | 1982-03-23 | 9 | Details |
| US4320758A | Osmotically driven fluid dispenser | Expired / Lapsed | 1980-12-08 | 1982-03-23 | 7 | Details |
| US4314557A | Dissolution controlled active agent dispenser | Expired / Lapsed | 1980-05-19 | 1982-02-09 | 9 | Details |
| US4304232A | Unit system having multiplicity of means for dispensing use… | Expired / Lapsed | 1980-01-28 | 1981-12-08 | 14 | Details |
| US4265874A | Method of delivering drug with aid of effervescent activity… | Expired / Lapsed | 1980-04-25 | 1981-05-05 | 32 | Details |
| US4256108A | Microporous-semipermeable laminated osmotic system | Expired / Lapsed | 1979-05-21 | 1981-03-17 | 69 | Details |
| US4249531A | Bioerodible system for delivering drug manufactured from po… | Expired / Lapsed | 1979-07-05 | 1981-02-10 | 19 | Details |
| US4241733A | Patient-care apparatus with device for dispensing anti-path… | Expired / Lapsed | 1979-09-24 | 1980-12-30 | 5 | Details |
| US4237893A | Cervical dilator | Expired / Lapsed | 1979-11-28 | 1980-12-09 | 8 | Details |
| US4217898A | System with microporous reservoir having surface for diffus… | Expired / Lapsed | 1978-10-23 | 1980-08-19 | 19 | Details |
| US4210139A | Osmotic device with compartment for governing concentration… | Expired / Lapsed | 1979-01-17 | 1980-07-01 | 7 | Details |
| US4203442A | Device for delivering drug to a fluid environment | Expired / Lapsed | 1979-01-04 | 1980-05-20 | 8 | Details |
| US4203441A | Osmotically triggered device with gas generating means | Expired / Lapsed | 1978-12-18 | 1980-05-20 | 19 | Details |
| US4203440A | Device having variable volume chamber for dispensing useful… | Expired / Lapsed | 1978-10-23 | 1980-05-20 | 18 | Details |
| US4203439A | Osmotic system with volume amplifier for increasing amount … | Expired / Lapsed | 1978-10-11 | 1980-05-20 | 16 | Details |
| US4193403A | Patient-care apparatus housing device for controlling prese… | Expired / Lapsed | 1977-06-09 | 1980-03-18 | 2 | Details |
| US4186184A | Selective administration of drug with ocular therapeutic sy… | Expired / Lapsed | 1979-04-23 | 1980-01-29 | 33 | Details |
| US4180073A | Device for delivering drug to biological environment | Expired / Lapsed | 1977-08-29 | 1979-12-25 | 9 | Details |
| US4177256A | Osmotic bursting drug delivery device | Expired / Lapsed | 1977-11-29 | 1979-12-04 | 15 | Details |
| US4135514A | Osmotic releasing system for administering ophthalmic drug … | Expired / Lapsed | 1977-03-09 | 1979-01-23 | 11 | Details |
| US4116241A | Osmotic system with laminated wall comprising structurally … | Expired / Lapsed | 1976-12-15 | 1978-09-26 | 12 | Details |
| US4111201A | Osmotic system for delivering selected beneficial agents ha… | Expired / Lapsed | 1976-11-22 | 1978-09-05 | 23 | Details |
| US4111202A | Osmotic system for the controlled and delivery of agent ove… | Expired / Lapsed | 1976-11-22 | 1978-09-05 | 29 | Details |
| US4088864A | Process for forming outlet passageways in pills using a las… | Expired / Lapsed | 1976-02-23 | 1978-05-09 | 6 | Details |
| US4079038A | Poly(carbonates) | Expired / Lapsed | 1976-03-05 | 1978-03-14 | 12 | Details |
| US4077407A | Osmotic devices having composite walls | Expired / Lapsed | 1975-11-24 | 1978-03-07 | 12 | Details |
| US4069307A | Drug-delivery device comprising certain polymeric materials… | Expired / Lapsed | 1975-05-30 | 1978-01-17 | 11 | Details |
| US4060084A | Method and therapeutic system for providing chemotherapy tr… | Expired / Lapsed | 1977-01-28 | 1977-11-29 | 12 | Details |
| US4057619A | Ocular therapeutic system with selected membranes for admin… | Expired / Lapsed | 1976-07-15 | 1977-11-08 | 19 | Details |
| US4052505A | Ocular therapeutic system manufactured from copolymer | Expired / Lapsed | 1976-07-15 | 1977-10-04 | 24 | Details |
| US4036227A | Osmotic releasing device having a plurality of release rate… | Expired / Lapsed | 1974-12-23 | 1977-07-19 | 25 | Details |
| US4034756A | Osmotically driven fluid dispenser | Expired / Lapsed | 1976-03-12 | 1977-07-12 | 10 | Details |
| US4016880A | Osmotically driven active agent dispenser | Expired / Lapsed | 1976-03-04 | 1977-04-12 | 12 | Details |
| US4016251A | Vaginal drug dispensing device | Expired / Lapsed | 1975-05-30 | 1977-04-05 | 27 | Details |
| US4014335A | Ocular drug delivery device | Expired / Lapsed | 1976-03-25 | 1977-03-29 | 32 | Details |
| US4014334A | Laminated osmotic system for dispensing beneficial agent | Expired / Lapsed | 1976-02-02 | 1977-03-29 | 40 | Details |
| US4008719A | Osmotic system having laminar arrangement for programming d… | Expired / Lapsed | 1976-02-02 | 1977-02-22 | 68 | Details |
| US3996934A | Medical bandage | Expired / Lapsed | 1971-08-09 | 1976-12-14 | 22 | Details |
| US3995631A | Osmotic dispenser with means for dispensing active agent re… | Expired / Lapsed | 1972-09-25 | 1976-12-07 | 12 | Details |
| US3993069A | Liquid delivery device bladder | Expired / Lapsed | 1975-08-18 | 1976-11-23 | 8 | Details |
| US3993058A | Intrauterine device with seeker for finding the cervical os… | Expired / Lapsed | 1975-06-23 | 1976-11-23 | 7 | Details |
| US3993073A | Novel drug delivery device | Expired / Lapsed | 1975-03-03 | 1976-11-23 | 11 | Details |
| US3991759A | Method and therapeutic system for treating aqueous deficien… | Expired / Lapsed | 1975-10-28 | 1976-11-16 | 23 | Details |
| US3987790A | Osmotically driven fluid dispenser | Expired / Lapsed | 1975-10-01 | 1976-10-26 | 19 | Details |
| US3977404A | Osmotic device having microporous reservoir | Expired / Lapsed | 1975-09-08 | 1976-08-31 | 44 | Details |
| US3967618A | Drug delivery device | Expired / Lapsed | 1975-03-06 | 1976-07-06 | 8 | Details |
| US3961628A | Ocular drug dispensing system | Expired / Lapsed | 1975-04-21 | 1976-06-08 | 33 | Details |
| US3960150A | Bioerodible ocular device | Expired / Lapsed | 1975-09-15 | 1976-06-01 | 15 | Details |
| US3948254A | Novel drug delivery device | Expired / Lapsed | 1974-08-28 | 1976-04-06 | 50 | Details |
| US3944064A | Self-monitored device for releasing agent at functional rate | Expired / Lapsed | 1973-10-26 | 1976-03-16 | 13 | Details |
| US3938515A | Novel drug permeable wall | Expired / Lapsed | 1973-10-19 | 1976-02-17 | 8 | Details |
| US3932656A | Article of manufacture for instant release of anti-aggregat… | Expired / Lapsed | 1973-12-20 | 1976-01-13 | 14 | Details |
| US3929132A | Osmotic dispenser | Expired / Lapsed | 1974-07-23 | 1975-12-30 | 10 | Details |
| US3926188A | Laminated drug dispenser | Expired / Lapsed | 1974-11-14 | 1975-12-16 | 14 | Details |
| US3923939A | Process for improving release kinetics of a monolithic drug… | Expired / Lapsed | 1974-06-07 | 1975-12-02 | 16 | Details |
| US3916899A | Osmotic dispensing device with maximum and minimum sizes fo… | Expired / Lapsed | 1974-02-07 | 1975-11-04 | 46 | Details |
| US3903880A | Intrauterine device for managing the reproductive process | Expired / Lapsed | 1972-08-17 | 1975-09-09 | 18 | Details |
| US3896819A | IUD having a replenishing drug reservoir | Expired / Lapsed | 1971-09-30 | 1975-07-29 | 13 | Details |
| US3895631A | Liquid infusion unit | Expired / Lapsed | 1974-02-04 | 1975-07-22 | 36 | Details |
| US3895103A | Intrauterine contraceptive device containing certain pharma… | Expired / Lapsed | 1973-10-16 | 1975-07-15 | 12 | Details |
| US3867519A | Bioerodible drug delivery device | Expired / Lapsed | 1972-04-27 | 1975-02-18 | 9 | Details |
| US3854480A | Drug-delivery system | Expired / Lapsed | 1970-06-02 | 1974-12-17 | 15 | Details |
| US3845761A | Intrauterine contraceptive anti-fertility device for the ma… | Expired / Lapsed | 1972-08-17 | 1974-11-05 | 19 | Details |
| US3845770A | Osmatic dispensing device for releasing beneficial agent | Expired / Lapsed | 1972-06-05 | 1974-11-05 | 19 | Details |
| US3828777A | Microporous ocular device | Expired / Lapsed | 1971-11-08 | 1974-08-13 | 10 | Details |
| US3811444A | Bioerodible ocular device | Expired / Lapsed | 1972-12-27 | 1974-05-21 | 10 | Details |
| US3797494A | Bandage for the administration of drug by controlled meteri… | Expired / Lapsed | 1971-08-09 | 1974-03-19 | 6 | Details |
| US3797485A | Novel drug delivery device for administering drug into bloo… | Expired / Lapsed | 1971-03-26 | 1974-03-19 | 19 | Details |
| CA942667A | Drug-delivery system | Expired / Lapsed | 1970-10-16 | 1974-02-26 | 0 | Details |
| US3760804A | Improved osmotic dispenser employing magnesium sulphate and… | Expired / Lapsed | 1971-01-13 | 1973-09-25 | 6 | Details |
| US3760806A | Helical osmotic dispenser with non-planar membrane | Expired / Lapsed | 1971-01-13 | 1973-09-25 | 13 | Details |
| US3742951A | Bandage for controlled release of vasodilators | Expired / Lapsed | 1971-08-09 | 1973-07-03 | 20 | Details |
| US3732865A | Osmotic dispenser | Expired / Lapsed | 1971-01-13 | 1973-05-15 | 8 | Details |
| US3730835A | Novel device coated with a prosta-glandin and preparation t… | Expired / Lapsed | 1971-04-15 | 1973-05-01 | 0 | Details |
| US3710795A | Drug-delivery device with stretched, rate-controlling membr… | Expired / Lapsed | 1970-09-29 | 1973-01-16 | 8 | Details |
| US3699951A | Device for suppressing fertility | Expired / Lapsed | 1970-01-19 | 1972-10-24 | 3 | Details |
| US3699963A | Therapeutic adhesive patch | Expired / Lapsed | 1969-10-31 | 1972-10-24 | 11 | Details |
| US3630200A | Ocular insert | Expired / Lapsed | 1969-06-09 | 1971-12-28 | 24 | Details |
| US3625214A | Drug-delivery device | Expired / Lapsed | 1970-05-18 | 1971-12-07 | 16 | Details |
| US3598122A | Bandage for administering drugs | Expired / Lapsed | 1969-04-01 | 1971-08-10 | 16 | Details |
| US3598123A | Bandage for administering drugs | Expired / Lapsed | 1969-04-01 | 1971-08-10 | 14 | Details |
| US3536809A | Medication method | Expired / Lapsed | 1969-02-17 | 1970-10-27 | 0 | Details |