AU2003256308B2 - Minimally compliant, volume efficient piston for osmotic drug delivery systems - Google Patents

Minimally compliant, volume efficient piston for osmotic drug delivery systems Download PDF

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Publication number
AU2003256308B2
AU2003256308B2 AU2003256308A AU2003256308A AU2003256308B2 AU 2003256308 B2 AU2003256308 B2 AU 2003256308B2 AU 2003256308 A AU2003256308 A AU 2003256308A AU 2003256308 A AU2003256308 A AU 2003256308A AU 2003256308 B2 AU2003256308 B2 AU 2003256308B2
Authority
AU
Australia
Prior art keywords
piston
osmotic
capsule
agent
interior
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU2003256308A
Other languages
English (en)
Other versions
AU2003256308A1 (en
Inventor
Scott D. Lautenbach
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intarcia Therapeutics Inc
Original Assignee
Intarcia Therapeutics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intarcia Therapeutics Inc filed Critical Intarcia Therapeutics Inc
Publication of AU2003256308A1 publication Critical patent/AU2003256308A1/en
Assigned to INTARCIA THERAPEUTICS, INC. reassignment INTARCIA THERAPEUTICS, INC. Request for Assignment Assignors: ALZA CORPORATION
Application granted granted Critical
Publication of AU2003256308B2 publication Critical patent/AU2003256308B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0002Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M5/145Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M2005/14513Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons with secondary fluid driving or regulating the infusion

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Medicinal Preparation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU2003256308A 2002-06-26 2003-06-25 Minimally compliant, volume efficient piston for osmotic drug delivery systems Ceased AU2003256308B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US39200402P 2002-06-26 2002-06-26
US60/392,004 2002-06-26
PCT/US2003/020130 WO2004002565A1 (en) 2002-06-26 2003-06-25 Minimally compliant, volume efficient piston for osmotic drug delivery systems

Publications (2)

Publication Number Publication Date
AU2003256308A1 AU2003256308A1 (en) 2004-01-19
AU2003256308B2 true AU2003256308B2 (en) 2008-07-03

Family

ID=30000792

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003256308A Ceased AU2003256308B2 (en) 2002-06-26 2003-06-25 Minimally compliant, volume efficient piston for osmotic drug delivery systems

Country Status (19)

Country Link
US (3) US6939556B2 (https=)
EP (1) EP1551493B1 (https=)
JP (1) JP4485945B2 (https=)
KR (1) KR101046903B1 (https=)
CN (1) CN100453130C (https=)
AT (1) ATE376854T1 (https=)
AU (1) AU2003256308B2 (https=)
BR (1) BR0312429A (https=)
CA (1) CA2490544C (https=)
DE (1) DE60317225T2 (https=)
EC (1) ECSP055578A (https=)
ES (1) ES2295642T3 (https=)
IL (1) IL165975A (https=)
MX (1) MXPA05000224A (https=)
NO (1) NO20050368L (https=)
NZ (1) NZ537628A (https=)
TW (1) TW200531709A (https=)
WO (1) WO2004002565A1 (https=)
ZA (1) ZA200500744B (https=)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY125870A (en) * 1997-07-25 2006-08-30 Alza Corp Osmotic delivery system flow modulator apparatus and method
US7919109B2 (en) 1999-02-08 2011-04-05 Intarcia Therapeutics, Inc. Stable non-aqueous single phase viscous vehicles and formulations utilizing such vehicles
US7258869B1 (en) 1999-02-08 2007-08-21 Alza Corporation Stable non-aqueous single phase viscous vehicles and formulations utilizing such vehicle
US7731947B2 (en) * 2003-11-17 2010-06-08 Intarcia Therapeutics, Inc. Composition and dosage form comprising an interferon particle formulation and suspending vehicle
MXPA05006604A (es) * 2002-12-19 2006-05-25 Alza Corp Geles de una sola fase, no acuosos, estables, y formulaciones de los mismos para el suministro desde un aparato implantable.
TW200509999A (en) * 2003-03-31 2005-03-16 Alza Corp Osmotic delivery system and method for decreasing start-up times for osmotic delivery systems
DE602004012081T2 (de) * 2003-03-31 2009-03-19 Intarcia Therapeutics, Inc., Emeryville Osmotische pumpe mit mitteln zum ableiten des innendrucks
PL379736A1 (pl) * 2003-11-06 2006-11-13 Alza Corporation Modułowy reduktor prędkości wchłaniania do stosowania z wszczepianą pompą osmotyczną
US20050266087A1 (en) * 2004-05-25 2005-12-01 Gunjan Junnarkar Formulations having increased stability during transition from hydrophobic vehicle to hydrophilic medium
US7619007B2 (en) 2004-11-23 2009-11-17 Adamas Pharmaceuticals, Inc. Method and composition for administering an NMDA receptor antagonist to a subject
CA2588295C (en) 2004-11-23 2013-10-22 Adamas Pharma, Llc Method and composition for administering an nmda receptor antagonist to a subject
EP2623099A1 (en) 2004-11-24 2013-08-07 Neuromolecular Pharmaceuticals, Inc Composition and method for treating neurological disease
US7655254B2 (en) * 2005-02-03 2010-02-02 Intarcia Therapeutics, Inc. Implantable device for continuous delivery of interferon
WO2006083761A2 (en) * 2005-02-03 2006-08-10 Alza Corporation Solvent/polymer solutions as suspension vehicles
US11246913B2 (en) 2005-02-03 2022-02-15 Intarcia Therapeutics, Inc. Suspension formulation comprising an insulinotropic peptide
US7959938B2 (en) * 2005-03-15 2011-06-14 Intarcia Therapeutics, Inc. Polyoxaester suspending vehicles for use with implantable delivery systems
ATE481096T1 (de) 2005-04-06 2010-10-15 Adamas Pharmaceuticals Inc Verfahren und zusammensetzungen zur behandlung von zns-erkrankungen
US20070208041A1 (en) * 2005-10-13 2007-09-06 Stamler Jonathan S Compositions for the treatment and prevention of heart disease and methods of using same
KR101106510B1 (ko) 2006-05-30 2012-01-20 인타르시아 세라퓨틱스 인코포레이티드 투피스, 내부채널 삼투압 전달 시스템 유동 조절기
EP2359808B1 (en) 2006-08-09 2013-05-22 Intarcia Therapeutics, Inc Osmotic delivery systems and piston assemblies
WO2008133908A2 (en) * 2007-04-23 2008-11-06 Intarcia Therapeutics, Inc. Suspension formulations of insulinotropic peptides and uses thereof
US8105261B2 (en) * 2007-07-02 2012-01-31 Cardiac Pacemakers, Inc. Osmotic devices and methods for diuretic therapy
US8394644B2 (en) 2007-11-08 2013-03-12 Honeywell International Inc. Microfluidic osmotic pump
CA2726861C (en) * 2008-02-13 2014-05-27 Intarcia Therapeutics, Inc. Devices, formulations, and methods for delivery of multiple beneficial agents
CN102281865B (zh) * 2008-10-15 2017-04-05 精达制药公司 高浓缩药物颗粒、制剂、混悬剂及其应用
CN102470237A (zh) * 2009-06-26 2012-05-23 塔里斯生物医药公司 用于可植入药物递送装置的固体药物片剂
RU2547990C2 (ru) 2009-09-28 2015-04-10 Интарсия Терапьютикс, Инк. Быстрое достижение и/или прекращение существенной стабильной доставки лекарственного средства
AU2010300475A1 (en) 2009-09-30 2012-05-03 The Regents Of The University Of California Cofactors and methods for use for individuals
CA2994873A1 (en) 2009-12-02 2011-06-09 Adamas Pharma, Llc Amantadine compositions and methods of use
US20120208755A1 (en) 2011-02-16 2012-08-16 Intarcia Therapeutics, Inc. Compositions, Devices and Methods of Use Thereof for the Treatment of Cancers
RU2631597C2 (ru) 2011-07-15 2017-09-25 Нусерт Сайенсиз, Инк. Композиции и способы модулирования метаболических путей
US9198454B2 (en) 2012-03-08 2015-12-01 Nusirt Sciences, Inc. Compositions, methods, and kits for regulating energy metabolism
EA201892121A1 (ru) * 2012-10-12 2019-02-28 Эли Лилли Энд Компани Химические двигатели и способы их использования, особенно при введении сильно вязких текучих сред
SG10201709195TA (en) 2012-11-13 2017-12-28 Nusirt Sciences Inc Compositions and methods for increasing energy metabolism
WO2014113404A1 (en) 2013-01-15 2014-07-24 Nusirt Sciences, Inc. Treating pulmonary conditions
EP2964310A1 (en) * 2013-03-05 2016-01-13 TARIS Biomedical LLC Drug delivery devices and methods for controlled drug release through device orifice
CN105228627B (zh) 2013-03-15 2018-07-13 纽斯尔特科学公司 亮氨酸和烟酸降低脂质水平
US10154971B2 (en) 2013-06-17 2018-12-18 Adamas Pharma, Llc Methods of administering amantadine
KR20160119863A (ko) 2014-02-27 2016-10-14 뉴서트 사이언시스, 인크. 간 지방증의 감소 또는 예방을 위한 조성물 및 방법
US9889085B1 (en) 2014-09-30 2018-02-13 Intarcia Therapeutics, Inc. Therapeutic methods for the treatment of diabetes and related conditions for patients with high baseline HbA1c
RU2730996C2 (ru) 2015-06-03 2020-08-26 Интарсия Терапьютикс, Инк. Системы установки и извлечения имплантата
EP4066862A1 (en) 2015-11-05 2022-10-05 The General Hospital Corporation Intrathecal delivery of nucleic acid sequences encoding abcd1 for treatment of adrenomyeloneuropathy
CN109069480A (zh) 2015-12-30 2018-12-21 阿达玛斯医药公司 用于治疗与癫痫相关的病症的方法和组合物
KR102574993B1 (ko) 2016-05-16 2023-09-06 인타르시아 세라퓨틱스 인코포레이티드 글루카곤-수용체 선택적 폴리펩티드 및 이들의 이용 방법
USD840030S1 (en) 2016-06-02 2019-02-05 Intarcia Therapeutics, Inc. Implant placement guide
USD860451S1 (en) 2016-06-02 2019-09-17 Intarcia Therapeutics, Inc. Implant removal tool
US10406336B2 (en) 2016-08-03 2019-09-10 Neil S. Davey Adjustable rate drug delivery implantable device
CA3040906A1 (en) 2016-10-20 2018-04-26 Peptron, Inc. Methods of delivering a neuroprotective polypeptide to the central nervous system
JP7286542B2 (ja) 2017-01-03 2023-06-05 インターシア セラピューティクス,インコーポレイティド Glp-1受容体アゴニストの持続的投与及び薬物の同時投与を含む方法
JP6841937B2 (ja) 2017-02-17 2021-03-10 イーライ リリー アンド カンパニー 化学反応による流体の送達のためのプロセスおよびデバイス
MX2019010651A (es) 2017-03-08 2020-01-13 Intarcia Therapeutics Inc Aparato y métodos para administración de un compuesto nauseogénico desde un dispositivo de administración de fármacos.
WO2018200885A1 (en) 2017-04-26 2018-11-01 Neurocentria, Inc. Magnesium compositions and methods of use
WO2019050791A1 (en) 2017-09-08 2019-03-14 Eli Lilly And Company SYSTEM FOR CONTROLLING GENERATION OF GAS IN A DRUG DELIVERY DEVICE
USD933219S1 (en) 2018-07-13 2021-10-12 Intarcia Therapeutics, Inc. Implant removal tool and assembly
US12128201B2 (en) 2018-08-23 2024-10-29 Baywind Bioventures Capsule device for delivery of active agent to gastrointestinal tract
AR116632A1 (es) 2018-10-11 2021-05-26 Intarcia Therapeutics Inc Polipéptidos análogos de la amilina humana y sus métodos de uso
EP3897779B1 (en) 2018-12-19 2024-08-07 Eli Lilly and Company Devices and processes for delivery of therapeutic fluids
US12133972B2 (en) 2018-12-19 2024-11-05 Eli Lilly And Company Systems, devices, and processes for delivery of therapeutic fluids
EP4302800A4 (en) * 2021-03-25 2024-08-21 TERUMO Kabushiki Kaisha Continuous administration device
WO2025160155A1 (en) 2024-01-22 2025-07-31 The Broad Institute, Inc. Epigenetic targeting of prion diseases

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030216A (en) * 1989-12-15 1991-07-09 Alza Corporation Osmotically driven syringe
US5985305A (en) * 1996-02-02 1999-11-16 Alza Corporation Sustained delivery of an active agent using an implantable system
US6287295B1 (en) * 1997-07-25 2001-09-11 Alza Corporation Osmotic delivery system, osmotic delivery system semimpermeable body assembly, and method for controlling delivery rate of beneficial agents from osmotic delivery systems

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4753651A (en) 1982-08-30 1988-06-28 Alza Corporation Self-driven pump
US4765989A (en) 1983-05-11 1988-08-23 Alza Corporation Osmotic device for administering certain drugs
US4558888A (en) * 1983-09-19 1985-12-17 Minnesota Mining And Manufacturing Company Strip of binding tape
US4874388A (en) 1987-06-25 1989-10-17 Alza Corporation Multi-layer delivery system
US5034229A (en) 1988-12-13 1991-07-23 Alza Corporation Dispenser for increasing feed conversion of hog
US5728088A (en) 1988-12-13 1998-03-17 Alza Corporation Osmotic system for delivery of fluid-sensitive somatotropins to bovine animals
US5234424A (en) 1988-12-28 1993-08-10 Alza Corporation Osmotically driven syringe
US4969884A (en) 1988-12-28 1990-11-13 Alza Corporation Osmotically driven syringe
US5133974A (en) 1989-05-05 1992-07-28 Kv Pharmaceutical Company Extended release pharmaceutical formulations
US5324280A (en) 1990-04-02 1994-06-28 Alza Corporation Osmotic dosage system for delivering a formulation comprising liquid carrier and drug
US5234692A (en) 1990-07-11 1993-08-10 Alza Corporation Delivery device with a protective sleeve
US5180591A (en) 1990-07-11 1993-01-19 Alza Corporation Delivery device with a protective sleeve
US5443459A (en) 1991-01-30 1995-08-22 Alza Corporation Osmotic device for delayed delivery of agent
US5861166A (en) 1991-03-12 1999-01-19 Alza Corporation Delivery device providing beneficial agent stability
CN2085662U (zh) * 1991-03-29 1991-10-02 毕勇 药物″渗透泵″的生产装置
US5137727A (en) 1991-06-12 1992-08-11 Alza Corporation Delivery device providing beneficial agent stability
ATE183642T1 (de) 1991-10-04 1999-09-15 Yoshitomi Pharmaceutical Tablette mit verzögerter freisetzung
EP0607321A1 (en) 1991-10-10 1994-07-27 Alza Corporation Osmotic drug delivery devices with hydrophobic wall materials
US5580578A (en) 1992-01-27 1996-12-03 Euro-Celtique, S.A. Controlled release formulations coated with aqueous dispersions of acrylic polymers
US5308348A (en) 1992-02-18 1994-05-03 Alza Corporation Delivery devices with pulsatile effect
US5209746A (en) 1992-02-18 1993-05-11 Alza Corporation Osmotically driven delivery devices with pulsatile effect
US5456679A (en) 1992-02-18 1995-10-10 Alza Corporation Delivery devices with pulsatile effect
US5221278A (en) 1992-03-12 1993-06-22 Alza Corporation Osmotically driven delivery device with expandable orifice for pulsatile delivery effect
US5260069A (en) 1992-11-27 1993-11-09 Anda Sr Pharmaceuticals Inc. Pulsatile particles drug delivery system
US5540665A (en) 1994-01-31 1996-07-30 Alza Corporation Gas driven dispensing device and gas generating engine therefor
US5458888A (en) 1994-03-02 1995-10-17 Andrx Pharmaceuticals, Inc. Controlled release tablet formulation
US5690952A (en) 1995-06-07 1997-11-25 Judy A. Magruder et al. Implantable system for delivery of fluid-sensitive agents to animals
US6261584B1 (en) 1996-02-02 2001-07-17 Alza Corporation Sustained delivery of an active agent using an implantable system
US6156331A (en) 1996-02-02 2000-12-05 Alza Corporation Sustained delivery of an active agent using an implantable system
US6132420A (en) 1996-02-02 2000-10-17 Alza Corporation Osmotic delivery system and method for enhancing start-up and performance of osmotic delivery systems
US6395292B2 (en) 1996-02-02 2002-05-28 Alza Corporation Sustained delivery of an active agent using an implantable system
ZA981610B (en) 1997-03-24 1999-08-26 Alza Corp Self adjustable exit port.
MY125870A (en) * 1997-07-25 2006-08-30 Alza Corp Osmotic delivery system flow modulator apparatus and method
WO1999033446A1 (en) 1997-12-29 1999-07-08 Alza Corporation Osmotic delivery system with membrane plug retention mechanism
PT1140012E (pt) 1998-12-17 2004-05-31 Alza Corp Conversao de capsulas de gelatina cheias com liquido em sistemas de libertacao controlada por camadas multiplas
IL155730A0 (en) * 2000-11-03 2003-11-23 Biomedicines Inc Method for short-term and long-term drug dosimetry

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030216A (en) * 1989-12-15 1991-07-09 Alza Corporation Osmotically driven syringe
US5985305A (en) * 1996-02-02 1999-11-16 Alza Corporation Sustained delivery of an active agent using an implantable system
US6287295B1 (en) * 1997-07-25 2001-09-11 Alza Corporation Osmotic delivery system, osmotic delivery system semimpermeable body assembly, and method for controlling delivery rate of beneficial agents from osmotic delivery systems

Also Published As

Publication number Publication date
US6939556B2 (en) 2005-09-06
IL165975A0 (en) 2006-01-15
ZA200500744B (en) 2006-03-29
NZ537628A (en) 2005-12-23
EP1551493B1 (en) 2007-10-31
US20070088337A1 (en) 2007-04-19
WO2004002565A1 (en) 2004-01-08
JP4485945B2 (ja) 2010-06-23
ATE376854T1 (de) 2007-11-15
CA2490544A1 (en) 2004-01-08
IL165975A (en) 2009-07-20
KR20050026416A (ko) 2005-03-15
KR101046903B1 (ko) 2011-07-06
JP2005530588A (ja) 2005-10-13
US7112335B2 (en) 2006-09-26
DE60317225T2 (de) 2008-05-29
ECSP055578A (es) 2005-04-18
NO20050368L (no) 2005-01-24
CA2490544C (en) 2011-04-19
CN1671439A (zh) 2005-09-21
BR0312429A (pt) 2005-04-19
US20060111693A1 (en) 2006-05-25
TW200531709A (en) 2005-10-01
DE60317225D1 (de) 2007-12-13
MXPA05000224A (es) 2005-06-03
ES2295642T3 (es) 2008-04-16
AU2003256308A1 (en) 2004-01-19
EP1551493A1 (en) 2005-07-13
CN100453130C (zh) 2009-01-21
US20040019345A1 (en) 2004-01-29
HK1080402A1 (en) 2006-04-28

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PC1 Assignment before grant (sect. 113)

Owner name: INTARCIA THERAPEUTICS, INC.

Free format text: FORMER APPLICANT(S): ALZA CORPORATION

FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired