ES8305583A1 - Improved delivery system - Google Patents

Improved delivery system

Info

Publication number
ES8305583A1
ES8305583A1 ES480320A ES480320A ES8305583A1 ES 8305583 A1 ES8305583 A1 ES 8305583A1 ES 480320 A ES480320 A ES 480320A ES 480320 A ES480320 A ES 480320A ES 8305583 A1 ES8305583 A1 ES 8305583A1
Authority
ES
Spain
Prior art keywords
hydrogel
chemical product
delivery system
wall
improved delivery
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
ES480320A
Other languages
Spanish (es)
Other versions
ES480320A0 (en
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
Priority claimed from US06/014,388 external-priority patent/US4220153A/en
Priority claimed from US06/014,387 external-priority patent/US4220152A/en
Application filed by Pfizer Inc filed Critical Pfizer Inc
Publication of ES8305583A1 publication Critical patent/ES8305583A1/en
Publication of ES480320A0 publication Critical patent/ES480320A0/en
Granted 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0068—Rumen, e.g. rumen bolus

Landscapes

  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Fodder In General (AREA)
  • Paper (AREA)
  • External Artificial Organs (AREA)
  • Dairy Products (AREA)

Abstract

DISPOSITIVO PARA LA ADMINISTRACION CONTROLADA Y CONTINUA DE UN PRODUCTO QUIMICO, PARTICULARMENTE FARMACOS, A UN ENTORNO QUE CONTIENE UN LIQUIDO ACUOSO DURANTE UN PERIODO PROLONGADO DE TIEMPO, DE ESPECIAL APLICACION EN LA MEDICACION DE ANIMALES, PARTICULARMENTE RUMIANTES. ESTA CONSTITUIDO POR UNA PARED (11) FORMADA, AL MENOS EN PARTE, POR UN MATERIAL POROSO CUYOS POROS CONTIENEN UN HIDROGEL, ESTANDO LA PARED POROSA EN CONTACTO CON POR LO MENOS UNA PARTE DE UN RESERVORIO (12) QUE CONTIENE UN PRODUCTO QUIMICO Y, SI SE DESEA, UN EXCIPIENTE Y/O UN DETERGENTE LIQUIDO SOLUBLE EN AGUA. COMO HIDROGEL ESTA DESTACADO EL TRIACETATO DE CELULOSA GELIFICADO.DEVICE FOR THE CONTINUOUS AND CONTROLLED ADMINISTRATION OF A CHEMICAL PRODUCT, PARTICULARLY PHARMACEUTICAL, TO AN ENVIRONMENT CONTAINING A WATER-BASED LIQUID DURING A PROLONGED PERIOD OF TIME, ESPECIALLY APPLICABLE IN ANIMAL MEDICATION, PARTICULARLY RUMINANT. IT IS CONSTITUTED BY A WALL (11) FORMED, AT LEAST IN PART, BY A POROUS MATERIAL WHOSE PORES CONTAIN A HYDROGEL, THE POROUS WALL BEING IN CONTACT WITH AT LEAST ONE PART OF A RESERVOIR (12) CONTAINING A CHEMICAL PRODUCT AND, IF DESIRED, AN EXCIPIENT AND / OR A WATER SOLUBLE LIQUID DETERGENT. HOW HYDROGEL IS HIGHLIGHTED THE GELIFIED CELLULOSE TRIACETATE.

ES480320A 1978-05-08 1979-05-07 A PROCEDURE FOR THE PRODUCTION OF A DEVICE FOR THE CONTINUOUS AND CONTROLLED ADMINISTRATION OF A PARTICULARLY PHARMACEUTICAL CHEMICAL PRODUCT TO AN ENVIRONMENT CONTAINING AN AQUEOUS LIQUID. Granted ES480320A0 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US90404978A 1978-05-08 1978-05-08
US90407878A 1978-05-08 1978-05-08
US06/014,388 US4220153A (en) 1978-05-08 1979-02-22 Controlled release delivery system
US06/014,387 US4220152A (en) 1978-05-08 1979-02-22 Delivery system

Publications (2)

Publication Number Publication Date
ES8305583A1 true ES8305583A1 (en) 1983-04-16
ES480320A0 ES480320A0 (en) 1983-04-16

Family

ID=27486383

Family Applications (1)

Application Number Title Priority Date Filing Date
ES480320A Granted ES480320A0 (en) 1978-05-08 1979-05-07 A PROCEDURE FOR THE PRODUCTION OF A DEVICE FOR THE CONTINUOUS AND CONTROLLED ADMINISTRATION OF A PARTICULARLY PHARMACEUTICAL CHEMICAL PRODUCT TO AN ENVIRONMENT CONTAINING AN AQUEOUS LIQUID.

Country Status (40)

Country Link
JP (1) JPS5514080A (en)
AR (1) AR219795A1 (en)
AT (1) AT389463B (en)
AU (1) AU513656B2 (en)
BE (1) BE876074A (en)
CA (1) CA1113395A (en)
CH (1) CH643140A5 (en)
CS (1) CS236761B2 (en)
DD (2) DD143504A5 (en)
DE (1) DE2918522C2 (en)
DK (1) DK153917C (en)
EG (1) EG15524A (en)
ES (1) ES480320A0 (en)
FI (1) FI75735C (en)
FR (1) FR2425242A1 (en)
GB (1) GB2020181B (en)
GR (1) GR73637B (en)
HK (1) HK13384A (en)
HU (1) HU186995B (en)
IE (1) IE48751B1 (en)
IL (1) IL57227A (en)
IN (1) IN152178B (en)
IT (1) IT1202924B (en)
KE (1) KE3367A (en)
LU (1) LU81233A1 (en)
MA (1) MA18423A1 (en)
MX (1) MX5953E (en)
NL (1) NL179703C (en)
NO (1) NO147902C (en)
NZ (1) NZ190386A (en)
PH (1) PH17566A (en)
PL (1) PL126835B1 (en)
PT (1) PT69583A (en)
RO (1) RO81625B (en)
SE (1) SE440449B (en)
SG (1) SG65583G (en)
SU (1) SU1222186A3 (en)
YU (1) YU44183B (en)
ZA (1) ZA792129B (en)
ZM (1) ZM4079A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8305797D0 (en) * 1983-03-02 1983-04-07 Graham N B Hydrogel-containing envelopes
GB8328916D0 (en) * 1983-10-28 1983-11-30 Castex Prod Pharmaceutical pellet
GB8403138D0 (en) * 1984-02-07 1984-03-14 Graham N B Sustained release of active ingredient
NZ212100A (en) * 1984-06-02 1988-07-28 Castex Prod Rumen bolus; outer casing sheds in segments
US4666704A (en) * 1985-05-24 1987-05-19 International Minerals & Chemical Corp. Controlled release delivery system for macromolecules
DE3533369A1 (en) * 1985-09-19 1987-03-19 Alois Prof Dr Med Bloemer ANTIBIOTIC CONTAINER AND ITS USE AS SURGICAL PLASTIC MATERIAL
US4717567A (en) * 1985-11-25 1988-01-05 Eastman Kodak Company Rumen-stable pellets
US5342624A (en) * 1989-02-16 1994-08-30 British Technology Group Ltd. Dispensing device
DE4100920A1 (en) * 1991-01-15 1992-07-16 Degussa ACTIVE SUBSTANCE PREPARATION FOR ORAL ADMINISTRATION TO Ruminants
AU692786B2 (en) * 1993-07-02 1998-06-18 Materials Evolution And Development Usa, Inc. Implantable system for cell growth control
US6479066B1 (en) 1999-12-16 2002-11-12 Rst Implanted Cell Technology, Llc Device having a microporous membrane lined deformable wall for implanting cell cultures
CN1305953C (en) * 2005-04-06 2007-03-21 福建师范大学 Method for producing agglomerate of plastic agricultural film possessing function for expelling pests
EP4477215A3 (en) 2020-12-08 2025-02-19 Ruminant Biotech Corp Limited Improvements to devices and methods for delivery of substances to animals

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1693890A (en) * 1922-09-11 1928-12-04 Duclaux Jacques Ultrafilter membrane
US3279996A (en) * 1962-08-28 1966-10-18 Jr David M Long Polysiloxane carrier for controlled release of drugs and other agents
US3993073A (en) * 1969-04-01 1976-11-23 Alza Corporation Novel drug delivery device
US3948262A (en) * 1969-04-01 1976-04-06 Alza Corporation Novel drug delivery device
US3777015A (en) * 1970-01-19 1973-12-04 Alza Corp Device for suppressing fertility
BE789524A (en) * 1971-09-30 1973-01-15 Alza Corp DRUG RELEASE SYSTEM
US3948254A (en) * 1971-11-08 1976-04-06 Alza Corporation Novel drug delivery device
US3975350A (en) * 1972-08-02 1976-08-17 Princeton Polymer Laboratories, Incorporated Hydrophilic or hydrogel carrier systems such as coatings, body implants and other articles
US3846404A (en) * 1973-05-23 1974-11-05 Moleculon Res Corp Process of preparing gelled cellulose triacetate products and the products produced thereby
US3961628A (en) * 1974-04-10 1976-06-08 Alza Corporation Ocular drug dispensing system

Also Published As

Publication number Publication date
AU4674279A (en) 1979-11-29
FI75735C (en) 1988-08-08
DD152482A5 (en) 1981-12-02
FI75735B (en) 1988-04-29
YU44183B (en) 1990-04-30
DD143504A5 (en) 1980-08-27
SU1222186A3 (en) 1986-03-30
AR219795A1 (en) 1980-09-15
PL126835B1 (en) 1983-09-30
NZ190386A (en) 1981-04-24
IE48751B1 (en) 1985-05-15
IL57227A0 (en) 1979-09-30
NO147902C (en) 1983-07-06
DK122779A (en) 1979-11-09
IN152178B (en) 1983-11-05
NL179703C (en) 1986-11-03
GB2020181A (en) 1979-11-14
ES480320A0 (en) 1983-04-16
GR73637B (en) 1984-03-26
CA1113395A (en) 1981-12-01
ZA792129B (en) 1980-05-28
IT1202924B (en) 1989-02-15
RO81625B (en) 1983-04-30
FI791452A7 (en) 1979-11-09
MA18423A1 (en) 1979-12-31
MX5953E (en) 1984-09-06
LU81233A1 (en) 1979-12-07
RO81625A (en) 1983-04-29
ZM4079A1 (en) 1981-02-23
BE876074A (en) 1979-11-07
IT7922426A0 (en) 1979-05-07
DK153917B (en) 1988-09-26
ATA339379A (en) 1989-05-15
JPS5514080A (en) 1980-01-31
CH643140A5 (en) 1984-05-30
AT389463B (en) 1989-12-11
JPS6118525B2 (en) 1986-05-13
DE2918522A1 (en) 1979-11-15
FR2425242A1 (en) 1979-12-07
GB2020181B (en) 1982-10-27
NL7903549A (en) 1979-11-12
SE440449B (en) 1985-08-05
CS236761B2 (en) 1985-05-15
EG15524A (en) 1987-05-30
NL179703B (en) 1986-06-02
PH17566A (en) 1984-10-01
AU513656B2 (en) 1980-12-11
NO791514L (en) 1979-11-09
DK153917C (en) 1989-02-06
PT69583A (en) 1979-06-01
IL57227A (en) 1982-04-30
IE790891L (en) 1979-11-08
KE3367A (en) 1984-02-10
HU186995B (en) 1985-10-28
HK13384A (en) 1984-02-24
FR2425242B1 (en) 1984-12-14
PL215452A1 (en) 1980-03-10
NO147902B (en) 1983-03-28
DE2918522C2 (en) 1986-06-19
YU106679A (en) 1984-10-31
SE7903973L (en) 1979-11-09
SG65583G (en) 1985-03-29

Similar Documents

Publication Publication Date Title
ES8305583A1 (en) Improved delivery system
ES8800836A1 (en) Osmotic device with self-sealing passageway
PT97203A (en) OSMOTIC DOSAGE SYSTEM FOR LIBERATION OF LIQUID PHARMACIES
DE2964438D1 (en) Method of making solid medicaments with active agents applied in form of drops
JPS57185870A (en) Applicator of pharmacologically active drug, production and use thereof
BR8008775A (en) PROCESS AND SYSTEM FOR THE CONTROLLED RELEASE OF BIOLOGICALLY ACTIVE SUBSTANCES TO A BODY FLUID
BR7804303A (en) MEDICAL INFUSION SYSTEM, PUMP AND CONTAINER FOR THE SAME
IT8667657A1 (en) DISPENSING DEVICE FOR THE ADMINISTRATION OF A BENEFICIAL AGENT TO THE ENVIRONMENT OF USE PARTICULARLY FOR THE ADMINISTRATION OF A THERAPEUTIC AGENT TO A RUMINANT ANIMAL.
MX9203556A (en) A DOSAGE FORM TO ADMINISTER THE BENEFICIAL DRUGS PSEUDOEFEDRINE AND BROMOFENIRAMINA.
GB1415210A (en) Osmotic dispenser
DK144686D0 (en) REGULATED DELIVERY DEVICE
DE3586713D1 (en) DEVICE FOR THE CONTROLLED DELIVERY OF MEDICINAL ACTIVE SUBSTANCES.
PT768867E (en) DOSAGE FORM FOR THE ADMINISTRATION OF DRUG IN LIQUID FORMULATION
NL7713656A (en) ISSUE BODY FOR BIOLOGICAL ACTIVE SUBSTANCES.
IT8567073A1 (en) Device for dispensing doses of a substance with a liquid or pasty consistency.
NZ232558A (en) Pulsed release devices for medicaments; capsule which separates and releases contents after a finite time when wetted
BR8207774A (en) TRANSPARENT AUTOCLAVAVEL THERMOPLASTIC FORMULATION FOR MEDICINE LIQUID CONTAINER
FI895638A0 (en) BEHAOLLARE FOER STYRD FRIGOERING AV DET VERKSAMMA MEDLET, ANORDNING SOM OMFATTAR DEN SAMT FOERFARANDE FOER DESS FRAMSTAELLNING OCH ANORDNINGENS ANVAENDNING.
NL7701727A (en) METHOD FOR PREPARING AGAINST BACTERIA ACTIVE COMPOUNDS, AND CONTAINING DOSED PHARMACEUTICAL PREPARATION.
IT1179843B (en) OSMOTIC DEVICE AND PROCEDURE FOR THE DISPENSING OF A BENEFICIAL AGENT, PARTICULARLY OF A DRUG TO A USER ENVIRONMENT
IT8222049A0 (en) STORAGE DEVICE TO DELIVER BIOLOGICALLY ACTIVE SUBSTANCES TO THE DIGESTIVE TRACT.
ATE108326T1 (en) AQUEOUS MEDICATION CONTAINING DESMOPRESSIN-CMC.
ATE15329T1 (en) PHARMACEUTICAL MASS AND PREPARATIONS.
DE3873027D1 (en) DEVICE FOR SLOWLY DELIVERING A LIQUID ACTIVE SUBSTANCE.
ES2007040A6 (en) Osmotic dosage form

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20030217