ES8305583A1 - Un procedimiento para la produccion de un dispositivo para la administracion controlada y continua de un producto quimi-co particularmente farmacos, a un entorno que contiene un liquido acuoso. - Google Patents

Un procedimiento para la produccion de un dispositivo para la administracion controlada y continua de un producto quimi-co particularmente farmacos, a un entorno que contiene un liquido acuoso.

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
English (en)
Other versions
ES480320A0 (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
Priority claimed from US06/014,387 external-priority patent/US4220152A/en
Priority claimed from US06/014,388 external-priority patent/US4220153A/en
Application filed by Pfizer Inc filed Critical Pfizer Inc
Publication of ES8305583A1 publication Critical patent/ES8305583A1/es
Publication of ES480320A0 publication Critical patent/ES480320A0/es
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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Dairy Products (AREA)
  • Fodder In General (AREA)
  • External Artificial Organs (AREA)
  • Paper (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.
ES480320A 1978-05-08 1979-05-07 Un procedimiento para la produccion de un dispositivo para la administracion controlada y continua de un producto quimi-co particularmente farmacos, a un entorno que contiene un liquido acuoso. Granted ES480320A0 (es)

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
US06/014,387 US4220152A (en) 1978-05-08 1979-02-22 Delivery system
US06/014,388 US4220153A (en) 1978-05-08 1979-02-22 Controlled release delivery system

Publications (2)

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

Family

ID=27486383

Family Applications (1)

Application Number Title Priority Date Filing Date
ES480320A Granted ES480320A0 (es) 1978-05-08 1979-05-07 Un procedimiento para la produccion de un dispositivo para la administracion controlada y continua de un producto quimi-co particularmente farmacos, a un entorno que contiene un liquido acuoso.

Country Status (40)

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

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
GR851195B (es) * 1984-06-02 1985-11-25 Castex Prod
US4666704A (en) * 1985-05-24 1987-05-19 International Minerals & Chemical Corp. Controlled release delivery system for macromolecules
DE3533369A1 (de) * 1985-09-19 1987-03-19 Alois Prof Dr Med Bloemer Antibioticahaltiges mittel und seine verwendung als chirurgisches kunststoffmaterial
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 (de) * 1991-01-15 1992-07-16 Degussa Wirkstoffzubereitung zur oralen verabreichung an wiederkaeuer
US5964745A (en) * 1993-07-02 1999-10-12 Med Usa 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 (zh) * 2005-04-06 2007-03-21 福建师范大学 一种具有驱虫功能的塑料农用薄膜母粒的制备方法
PT4037666T (pt) 2020-12-08 2024-06-25 Ruminant Biotech Corp Ltd Aperfeiçoamentos de dispositivos e métodos para administração de substâncias a animais

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
US3948262A (en) * 1969-04-01 1976-04-06 Alza Corporation Novel drug delivery device
US3993073A (en) * 1969-04-01 1976-11-23 Alza Corporation Novel drug delivery device
US3777015A (en) * 1970-01-19 1973-12-04 Alza Corp Device for suppressing fertility
BE789524A (fr) * 1971-09-30 1973-01-15 Alza Corp Dispositif de liberation de medicaments
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 (fi) 1988-08-08
FI75735B (fi) 1988-04-29
IT1202924B (it) 1989-02-15
PL215452A1 (es) 1980-03-10
GB2020181A (en) 1979-11-14
FR2425242B1 (es) 1984-12-14
LU81233A1 (fr) 1979-12-07
NO147902C (no) 1983-07-06
SU1222186A3 (ru) 1986-03-30
DD152482A5 (de) 1981-12-02
AU513656B2 (en) 1980-12-11
YU106679A (en) 1984-10-31
DD143504A5 (de) 1980-08-27
MA18423A1 (fr) 1979-12-31
RO81625B (ro) 1983-04-30
IE48751B1 (en) 1985-05-15
KE3367A (en) 1984-02-10
IL57227A (en) 1982-04-30
IL57227A0 (en) 1979-09-30
HK13384A (en) 1984-02-24
ATA339379A (de) 1989-05-15
NO791514L (no) 1979-11-09
NO147902B (no) 1983-03-28
GR73637B (es) 1984-03-26
SG65583G (en) 1985-03-29
AR219795A1 (es) 1980-09-15
BE876074A (fr) 1979-11-07
FR2425242A1 (fr) 1979-12-07
GB2020181B (en) 1982-10-27
NL179703B (nl) 1986-06-02
PH17566A (en) 1984-10-01
SE440449B (sv) 1985-08-05
IE790891L (en) 1979-11-08
IN152178B (es) 1983-11-05
CH643140A5 (de) 1984-05-30
CA1113395A (en) 1981-12-01
DE2918522A1 (de) 1979-11-15
PT69583A (en) 1979-06-01
AT389463B (de) 1989-12-11
IT7922426A0 (it) 1979-05-07
CS236761B2 (en) 1985-05-15
ZA792129B (en) 1980-05-28
JPS6118525B2 (es) 1986-05-13
ES480320A0 (es) 1983-04-16
ZM4079A1 (en) 1981-02-23
DE2918522C2 (de) 1986-06-19
FI791452A7 (fi) 1979-11-09
MX5953E (es) 1984-09-06
EG15524A (en) 1987-05-30
HU186995B (en) 1985-10-28
NZ190386A (en) 1981-04-24
JPS5514080A (en) 1980-01-31
YU44183B (en) 1990-04-30
RO81625A (ro) 1983-04-29
SE7903973L (sv) 1979-11-09
PL126835B1 (en) 1983-09-30
NL7903549A (nl) 1979-11-12
DK122779A (da) 1979-11-09
DK153917B (da) 1988-09-26
DK153917C (da) 1989-02-06
NL179703C (nl) 1986-11-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20030217