ES8605672A1 - Un procedimiento para la produccion de un dispositivo para la liberacion controlada y prolongada de por lo menos un a- gente activo a un entorno ambiente - Google Patents

Un procedimiento para la produccion de un dispositivo para la liberacion controlada y prolongada de por lo menos un a- gente activo a un entorno ambiente

Info

Publication number
ES8605672A1
ES8605672A1 ES540130A ES540130A ES8605672A1 ES 8605672 A1 ES8605672 A1 ES 8605672A1 ES 540130 A ES540130 A ES 540130A ES 540130 A ES540130 A ES 540130A ES 8605672 A1 ES8605672 A1 ES 8605672A1
Authority
ES
Spain
Prior art keywords
agent
controlled
sheets
agents
prolonged release
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.)
Expired
Application number
ES540130A
Other languages
English (en)
Other versions
ES540130A0 (es
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.)
Pfizer Inc
Original Assignee
Pfizer 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 Pfizer Inc filed Critical Pfizer Inc
Publication of ES540130A0 publication Critical patent/ES540130A0/es
Publication of ES8605672A1 publication Critical patent/ES8605672A1/es
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES 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
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P33/00—Antiparasitic agents
    • A61P33/10—Anthelmintics

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Anesthesiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Laminated Bodies (AREA)
  • Paper (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Lubricants (AREA)
  • Liquid Developers In Electrophotography (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Fodder In General (AREA)
  • Feed For Specific Animals (AREA)
  • Bedding Items (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

PROCEDIMIENTO PARA LA FABRICACION DE UN DISPOSITIVO ESTRATIFICADO PARA LA LIBERACION CONTROLADA Y PROLONGADA DE POR LO MENOS UN AGENTE ACTIVO A UN ENTORNO AMBIENTE. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE ESTRATIFICA UNA LAMINA DE NUCLEO FORMADO POR UNA MEZCLA DEL AGENTE ACTIVO Y UNA MATRIZ POLIMERICA ENTRE FILMS POLIMERICOS CO-EXTENSIVOS QUE SON SUSTANCIALMENTE IMPERMEABLES AL ENTORNO Y AL AGENTE; SEGUNDA, SE REALIZAN UNA O VARIAS MACROPERFORACIONES A TRAVES DE DICHOS FILMS Y DICHA LAMINA DE NUCLEO; Y POR ULTIMO, SE EXPONE UN AREA DEL BORDE INTERNO DE LA LAMINA AL CITADO ENTORNO, EN LA PROPORCION SUFICIENTE PARA PRODUCIR LA VELOCIDAD DE LIBERACION DESEADA DEL AGENTE.
ES540130A 1984-02-08 1985-02-05 Un procedimiento para la produccion de un dispositivo para la liberacion controlada y prolongada de por lo menos un a- gente activo a un entorno ambiente Expired ES8605672A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57795084A 1984-02-08 1984-02-08
CN85102106A CN85102106B (zh) 1984-02-08 1985-04-01 一种控制和延长物质向周围环境物释放的叠层装置之生产方法

Publications (2)

Publication Number Publication Date
ES540130A0 ES540130A0 (es) 1986-04-01
ES8605672A1 true ES8605672A1 (es) 1986-04-01

Family

ID=25741540

Family Applications (2)

Application Number Title Priority Date Filing Date
ES540130A Expired ES8605672A1 (es) 1984-02-08 1985-02-05 Un procedimiento para la produccion de un dispositivo para la liberacion controlada y prolongada de por lo menos un a- gente activo a un entorno ambiente
ES1985291052U Expired ES291052Y (es) 1984-02-08 1985-12-16 Un dispositivo para la liberacion de por lo menos un agente activo a un entorno ambiente.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES1985291052U Expired ES291052Y (es) 1984-02-08 1985-12-16 Un dispositivo para la liberacion de por lo menos un agente activo a un entorno ambiente.

Country Status (30)

Country Link
EP (1) EP0153070B1 (es)
JP (1) JPS60190709A (es)
KR (1) KR880000431B1 (es)
CN (1) CN85102106B (es)
AT (1) ATE63219T1 (es)
AU (1) AU548349B2 (es)
BR (1) BR8500551A (es)
CA (1) CA1237982A (es)
DD (1) DD231984A5 (es)
DE (1) DE3582738D1 (es)
DK (1) DK164476C (es)
EG (1) EG16774A (es)
ES (2) ES8605672A1 (es)
FI (1) FI85326C (es)
GR (1) GR850334B (es)
HU (1) HU201241B (es)
IE (1) IE57740B1 (es)
IL (1) IL74263A (es)
IN (1) IN162525B (es)
MX (1) MX163557B (es)
NO (1) NO171146C (es)
NZ (1) NZ211053A (es)
PH (1) PH21485A (es)
PL (1) PL150560B1 (es)
PT (1) PT79929B (es)
SU (1) SU1602389A3 (es)
UA (1) UA6341A1 (es)
YU (1) YU45231B (es)
ZA (1) ZA85933B (es)
ZW (1) ZW1785A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661388A (en) * 1985-01-24 1987-04-28 Minnesota Mining And Manufacturing Company Pad fragrance sampling device
US4663147A (en) * 1985-09-03 1987-05-05 International Minerals & Chemical Corp. Disc-like sustained release formulation
US4735738A (en) * 1985-10-21 1988-04-05 The Procter & Gamble Company Article with laminated paper orientation for improved fabric softening
US4816262A (en) * 1986-08-28 1989-03-28 Universite De Montreal Controlled release tablet
US4830860A (en) * 1986-10-30 1989-05-16 Pfizer Inc. Stressed polymeric device for controlled release of a substance to an ambient environment
US4792448A (en) * 1987-06-11 1988-12-20 Pfizer Inc. Generic zero order controlled drug delivery system
EP0334516A3 (en) * 1988-03-21 1991-07-03 Pfizer Inc. Method for enhancing the unrolling of a rolled matrix device
US4861596A (en) * 1988-03-21 1989-08-29 Pfizer Inc. Rolled matrix device having enhanced ability to unroll and method for its production
GB8815968D0 (en) * 1988-07-05 1988-08-10 Pfizer Ltd Veterinary devices
GB8820242D0 (en) * 1988-08-25 1988-09-28 Kent B E Sustained release device
FR2658827B1 (fr) * 1990-02-27 1993-12-17 Rhone Poulenc Agrochimie Compositions solides silicones a action biologique agricoles.
AUPQ573300A0 (en) * 2000-02-21 2000-03-16 Australian Nuclear Science & Technology Organisation Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use
EP3510988B1 (en) * 2006-01-18 2021-07-14 Intec Pharma Ltd. Delivery device for oral intake of an agent
SG138567A1 (en) * 2006-06-21 2008-01-28 Johnson & Johnson Vision Care Punctal plugs for the delivery of active agents
WO2013102034A1 (en) 2011-12-30 2013-07-04 Kibur Medical, Inc. Implantable devices and methods for the evaluation of active agent
JP6348330B2 (ja) * 2014-04-22 2018-06-27 株式会社テックコーポレーション 水素放出器、水素ガス供給方法及び水素放出システム
CN106237338A (zh) * 2016-09-05 2016-12-21 四川大学 一种制备层状生物降解高分子药物控释材料的方法
US11944096B2 (en) * 2019-12-06 2024-04-02 S.C. Johnson & Son, Inc. Dispenser and method of use thereof
CN113502546B (zh) * 2021-07-06 2022-08-19 中国电子科技集团公司第十三研究所 一种磁场下合成及连续生长磷化物的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113076A (en) * 1956-07-03 1963-12-03 Henry R Jacobs Medicinal tablets
AU454482B2 (en) * 1970-11-05 1974-10-15 Alza Corporation Drug-delivery system
DK156375C (da) * 1978-11-07 1990-03-05 Pfizer Praeparater til oral administration til droevtyggere med langvarig medikamentafgivelse
EP0021758B1 (en) * 1979-06-27 1984-04-04 Beecham Group Plc Veterinary preparations for ruminant animals

Also Published As

Publication number Publication date
NZ211053A (en) 1987-06-30
IE57740B1 (en) 1993-03-24
NO850469L (no) 1985-08-09
FI85326C (fi) 1992-04-10
ES540130A0 (es) 1986-04-01
IN162525B (es) 1988-06-04
DE3582738D1 (de) 1991-06-13
NO171146B (no) 1992-10-26
PT79929A (en) 1985-03-01
CN85102106A (zh) 1987-01-31
JPH0442365B2 (es) 1992-07-13
BR8500551A (pt) 1985-09-24
DK164476C (da) 1992-11-16
AU3852585A (en) 1985-08-15
FI850518A0 (fi) 1985-02-07
IE850299L (en) 1985-08-08
IL74263A0 (en) 1985-05-31
ES291052U (es) 1986-04-16
EG16774A (en) 1991-11-30
EP0153070A3 (en) 1987-07-15
PL150560B1 (en) 1990-06-30
FI850518L (fi) 1985-08-09
CN85102106B (zh) 1988-09-14
ATE63219T1 (de) 1991-05-15
KR880000431B1 (ko) 1988-03-24
ZA85933B (en) 1986-09-24
DD231984A5 (de) 1986-01-15
EP0153070B1 (en) 1991-05-08
FI85326B (fi) 1991-12-31
ES291052Y (es) 1986-12-01
NO171146C (no) 1993-02-03
PT79929B (en) 1987-02-02
EP0153070A2 (en) 1985-08-28
YU18885A (en) 1988-02-29
UA6341A1 (uk) 1994-12-29
PL251907A1 (en) 1987-11-02
HU201241B (en) 1990-10-28
MX163557B (es) 1992-05-29
CA1237982A (en) 1988-06-14
DK55385D0 (da) 1985-02-07
PH21485A (en) 1987-11-10
HUT41257A (en) 1987-04-28
ZW1785A1 (en) 1985-05-08
KR850005940A (ko) 1985-09-28
SU1602389A3 (ru) 1990-10-23
JPS60190709A (ja) 1985-09-28
DK164476B (da) 1992-07-06
AU548349B2 (en) 1985-12-05
DK55385A (da) 1985-09-19
IL74263A (en) 1990-08-31
YU45231B (en) 1992-05-28
GR850334B (es) 1985-06-06

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20051220