HK13384A - Improved delivery system - Google Patents

Improved delivery system

Info

Publication number
HK13384A
HK13384A HK133/84A HK13384A HK13384A HK 13384 A HK13384 A HK 13384A HK 133/84 A HK133/84 A HK 133/84A HK 13384 A HK13384 A HK 13384A HK 13384 A HK13384 A HK 13384A
Authority
HK
Hong Kong
Prior art keywords
porous
hydrogel
devices
controlled release
delivery system
Prior art date
Application number
HK133/84A
Other languages
English (en)
Inventor
Samuel Dresback David
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 HK13384A publication Critical patent/HK13384A/xx

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)
  • Dairy Products (AREA)
  • External Artificial Organs (AREA)
  • Paper (AREA)
  • Fodder In General (AREA)
HK133/84A 1978-05-08 1984-02-16 Improved delivery system HK13384A (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
US06/014,387 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 (1)

Publication Number Publication Date
HK13384A true HK13384A (en) 1984-02-24

Family

ID=27486383

Family Applications (1)

Application Number Title Priority Date Filing Date
HK133/84A HK13384A (en) 1978-05-08 1984-02-16 Improved delivery system

Country Status (40)

Country Link
JP (1) JPS5514080A (enrdf_load_stackoverflow)
AR (1) AR219795A1 (enrdf_load_stackoverflow)
AT (1) AT389463B (enrdf_load_stackoverflow)
AU (1) AU513656B2 (enrdf_load_stackoverflow)
BE (1) BE876074A (enrdf_load_stackoverflow)
CA (1) CA1113395A (enrdf_load_stackoverflow)
CH (1) CH643140A5 (enrdf_load_stackoverflow)
CS (1) CS236761B2 (enrdf_load_stackoverflow)
DD (2) DD143504A5 (enrdf_load_stackoverflow)
DE (1) DE2918522C2 (enrdf_load_stackoverflow)
DK (1) DK153917C (enrdf_load_stackoverflow)
EG (1) EG15524A (enrdf_load_stackoverflow)
ES (1) ES8305583A1 (enrdf_load_stackoverflow)
FI (1) FI75735C (enrdf_load_stackoverflow)
FR (1) FR2425242A1 (enrdf_load_stackoverflow)
GB (1) GB2020181B (enrdf_load_stackoverflow)
GR (1) GR73637B (enrdf_load_stackoverflow)
HK (1) HK13384A (enrdf_load_stackoverflow)
HU (1) HU186995B (enrdf_load_stackoverflow)
IE (1) IE48751B1 (enrdf_load_stackoverflow)
IL (1) IL57227A (enrdf_load_stackoverflow)
IN (1) IN152178B (enrdf_load_stackoverflow)
IT (1) IT1202924B (enrdf_load_stackoverflow)
KE (1) KE3367A (enrdf_load_stackoverflow)
LU (1) LU81233A1 (enrdf_load_stackoverflow)
MA (1) MA18423A1 (enrdf_load_stackoverflow)
MX (1) MX5953E (enrdf_load_stackoverflow)
NL (1) NL179703C (enrdf_load_stackoverflow)
NO (1) NO147902C (enrdf_load_stackoverflow)
NZ (1) NZ190386A (enrdf_load_stackoverflow)
PH (1) PH17566A (enrdf_load_stackoverflow)
PL (1) PL126835B1 (enrdf_load_stackoverflow)
PT (1) PT69583A (enrdf_load_stackoverflow)
RO (1) RO81625B (enrdf_load_stackoverflow)
SE (1) SE440449B (enrdf_load_stackoverflow)
SG (1) SG65583G (enrdf_load_stackoverflow)
SU (1) SU1222186A3 (enrdf_load_stackoverflow)
YU (1) YU44183B (enrdf_load_stackoverflow)
ZA (1) ZA792129B (enrdf_load_stackoverflow)
ZM (1) ZM4079A1 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 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
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 (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
PL4037666T3 (pl) 2020-12-08 2024-08-19 Ruminant Biotech Corp Limited Ulepszenia w urządzeniach i sposobach dostarczania substancji zwierzętom

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
JPS5514080A (en) 1980-01-31
ZA792129B (en) 1980-05-28
AT389463B (de) 1989-12-11
RO81625B (ro) 1983-04-30
PL126835B1 (en) 1983-09-30
ES480320A0 (es) 1983-04-16
AU4674279A (en) 1979-11-29
KE3367A (en) 1984-02-10
CA1113395A (en) 1981-12-01
DD152482A5 (de) 1981-12-02
FI75735B (fi) 1988-04-29
CS236761B2 (en) 1985-05-15
RO81625A (ro) 1983-04-29
IT7922426A0 (it) 1979-05-07
FR2425242A1 (fr) 1979-12-07
GB2020181B (en) 1982-10-27
MX5953E (es) 1984-09-06
YU106679A (en) 1984-10-31
NL179703C (nl) 1986-11-03
BE876074A (fr) 1979-11-07
AR219795A1 (es) 1980-09-15
ATA339379A (de) 1989-05-15
PT69583A (en) 1979-06-01
PL215452A1 (enrdf_load_stackoverflow) 1980-03-10
IL57227A0 (en) 1979-09-30
DD143504A5 (de) 1980-08-27
EG15524A (en) 1987-05-30
DK153917B (da) 1988-09-26
SG65583G (en) 1985-03-29
GB2020181A (en) 1979-11-14
CH643140A5 (de) 1984-05-30
IE48751B1 (en) 1985-05-15
DK122779A (da) 1979-11-09
GR73637B (enrdf_load_stackoverflow) 1984-03-26
NL179703B (nl) 1986-06-02
PH17566A (en) 1984-10-01
NO147902B (no) 1983-03-28
SE440449B (sv) 1985-08-05
DE2918522C2 (de) 1986-06-19
ZM4079A1 (en) 1981-02-23
FR2425242B1 (enrdf_load_stackoverflow) 1984-12-14
IL57227A (en) 1982-04-30
DE2918522A1 (de) 1979-11-15
LU81233A1 (fr) 1979-12-07
YU44183B (en) 1990-04-30
HU186995B (en) 1985-10-28
FI791452A7 (fi) 1979-11-09
NL7903549A (nl) 1979-11-12
AU513656B2 (en) 1980-12-11
NO147902C (no) 1983-07-06
DK153917C (da) 1989-02-06
ES8305583A1 (es) 1983-04-16
SU1222186A3 (ru) 1986-03-30
FI75735C (fi) 1988-08-08
NO791514L (no) 1979-11-09
IE790891L (en) 1979-11-08
IT1202924B (it) 1989-02-15
MA18423A1 (fr) 1979-12-31
SE7903973L (sv) 1979-11-09
IN152178B (enrdf_load_stackoverflow) 1983-11-05
NZ190386A (en) 1981-04-24
JPS6118525B2 (enrdf_load_stackoverflow) 1986-05-13

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Legal Events

Date Code Title Description
PE Patent expired