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 US06/014,388 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 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)
  • 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)
HK133/84A 1978-05-08 1984-02-16 Improved delivery system HK13384A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US90407878A 1978-05-08 1978-05-08
US90404978A 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 (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 (cs)
AR (1) AR219795A1 (cs)
AT (1) AT389463B (cs)
AU (1) AU513656B2 (cs)
BE (1) BE876074A (cs)
CA (1) CA1113395A (cs)
CH (1) CH643140A5 (cs)
CS (1) CS236761B2 (cs)
DD (2) DD143504A5 (cs)
DE (1) DE2918522C2 (cs)
DK (1) DK153917C (cs)
EG (1) EG15524A (cs)
ES (1) ES480320A0 (cs)
FI (1) FI75735C (cs)
FR (1) FR2425242A1 (cs)
GB (1) GB2020181B (cs)
GR (1) GR73637B (cs)
HK (1) HK13384A (cs)
HU (1) HU186995B (cs)
IE (1) IE48751B1 (cs)
IL (1) IL57227A (cs)
IN (1) IN152178B (cs)
IT (1) IT1202924B (cs)
KE (1) KE3367A (cs)
LU (1) LU81233A1 (cs)
MA (1) MA18423A1 (cs)
MX (1) MX5953E (cs)
NL (1) NL179703C (cs)
NO (1) NO147902C (cs)
NZ (1) NZ190386A (cs)
PH (1) PH17566A (cs)
PL (1) PL126835B1 (cs)
PT (1) PT69583A (cs)
RO (1) RO81625B (cs)
SE (1) SE440449B (cs)
SG (1) SG65583G (cs)
SU (1) SU1222186A3 (cs)
YU (1) YU44183B (cs)
ZA (1) ZA792129B (cs)
ZM (1) ZM4079A1 (cs)

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 (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
JP2023553202A (ja) 2020-12-08 2023-12-20 ルミナント バイオテク コーポレーション リミテッド 動物に物質を送達するための装置および方法の改善

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

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Legal Events

Date Code Title Description
PE Patent expired