CA2013899A1 - Element de densite et methode de fabrication connexe - Google Patents

Element de densite et methode de fabrication connexe

Info

Publication number
CA2013899A1
CA2013899A1 CA2013899A CA2013899A CA2013899A1 CA 2013899 A1 CA2013899 A1 CA 2013899A1 CA 2013899 A CA2013899 A CA 2013899A CA 2013899 A CA2013899 A CA 2013899A CA 2013899 A1 CA2013899 A1 CA 2013899A1
Authority
CA
Canada
Prior art keywords
density
density element
psi
manufacture
impregnated
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.)
Granted
Application number
CA2013899A
Other languages
English (en)
Other versions
CA2013899C (fr
Inventor
John R. Peery
James B. Eckenhoff
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.)
Alza Corp
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Publication of CA2013899A1 publication Critical patent/CA2013899A1/fr
Application granted granted Critical
Publication of CA2013899C publication Critical patent/CA2013899C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61K9/20—Pills, tablets, discs, rods
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nutrition Science (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Powder Metallurgy (AREA)
  • Luminescent Compositions (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Fodder In General (AREA)
  • Semiconductor Memories (AREA)
  • Steroid Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Optical Integrated Circuits (AREA)
  • Bipolar Transistors (AREA)
  • Electron Beam Exposure (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Feed For Specific Animals (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Ceramic Capacitors (AREA)
  • Catalysts (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Amplifiers (AREA)
CA002013899A 1989-04-07 1990-04-05 Element de densite et methode de fabrication connexe Expired - Lifetime CA2013899C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33502889A 1989-04-07 1989-04-07
US335,028 1989-04-07

Publications (2)

Publication Number Publication Date
CA2013899A1 true CA2013899A1 (fr) 1990-10-07
CA2013899C CA2013899C (fr) 2000-04-04

Family

ID=23309943

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013899A Expired - Lifetime CA2013899C (fr) 1989-04-07 1990-04-05 Element de densite et methode de fabrication connexe

Country Status (16)

Country Link
EP (1) EP0466807B1 (fr)
JP (1) JP2930408B2 (fr)
KR (1) KR0140860B1 (fr)
AT (1) ATE111791T1 (fr)
AU (1) AU623765B2 (fr)
CA (1) CA2013899C (fr)
DE (1) DE69012811T2 (fr)
DK (1) DK0466807T3 (fr)
ES (1) ES2064728T3 (fr)
FI (1) FI101593B1 (fr)
GR (1) GR1000345B (fr)
IE (1) IE66027B1 (fr)
NO (1) NO304544B1 (fr)
NZ (1) NZ233215A (fr)
PT (1) PT93683B (fr)
WO (1) WO1990011856A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431919A (en) * 1993-06-23 1995-07-11 Alza Ruminal drug delivery device
US5639477A (en) * 1993-06-23 1997-06-17 Alza Corporation Ruminal drug delivery device
KR102218738B1 (ko) 2020-02-05 2021-02-23 인천광역시 약품투입기
CA3201057A1 (fr) 2020-12-08 2022-06-16 Mark Christopher LAY Ameliorations apportees a des dispositifs et des methodes d'administration de substances aux animaux

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5983703A (ja) * 1982-11-02 1984-05-15 Nippon Funmatsu Gokin Kk 焼結鉄部材の製造法
US4595583A (en) * 1984-03-19 1986-06-17 Alza Corporation Delivery system controlled administration of beneficial agent to ruminants
GB8802099D0 (en) * 1988-01-30 1988-02-24 Coopers Animal Health Boluses
DE3807523A1 (de) * 1988-03-08 1989-09-28 Boehringer Ingelheim Vetmed Oral verabreichbares system zur kontrollierten freigabe von wirkstoffen

Also Published As

Publication number Publication date
NO913204D0 (no) 1991-08-16
GR1000345B (el) 1992-06-25
CA2013899C (fr) 2000-04-04
AU623765B2 (en) 1992-05-21
JP2930408B2 (ja) 1999-08-03
FI101593B (fi) 1998-07-31
DK0466807T3 (da) 1995-01-23
ATE111791T1 (de) 1994-10-15
JPH04507117A (ja) 1992-12-10
FI914689A0 (fi) 1991-10-04
IE66027B1 (en) 1995-11-29
PT93683A (pt) 1992-01-31
KR920700618A (ko) 1992-08-10
NO304544B1 (no) 1999-01-11
FI101593B1 (fi) 1998-07-31
NO913204L (no) 1991-08-16
WO1990011856A1 (fr) 1990-10-18
DE69012811T2 (de) 1995-02-16
NZ233215A (en) 1992-04-28
GR900100267A (en) 1991-09-27
AU5426990A (en) 1990-11-05
EP0466807A1 (fr) 1992-01-22
ES2064728T3 (es) 1995-02-01
PT93683B (pt) 1998-06-30
DE69012811D1 (de) 1994-10-27
KR0140860B1 (en) 1998-06-01
IE901228L (en) 1990-10-07
EP0466807B1 (fr) 1994-09-21

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Legal Events

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