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GB2329124B - Method of forming dose units of active agents - Google Patents

Method of forming dose units of active agents

Info

Publication number
GB2329124B
GB2329124B GB9719457A GB9719457A GB2329124B GB 2329124 B GB2329124 B GB 2329124B GB 9719457 A GB9719457 A GB 9719457A GB 9719457 A GB9719457 A GB 9719457A GB 2329124 B GB2329124 B GB 2329124B
Authority
GB
United Kingdom
Prior art keywords
active agents
dose units
forming dose
forming
units
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 - Fee Related
Application number
GB9719457A
Other versions
GB2329124A (en
GB9719457D0 (en
GB2329124A8 (en
Inventor
Asoka Malinga Ratwatte Hiran
Hiran Asoka Malinga Ratwatte
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9719457A priority Critical patent/GB2329124B/en
Publication of GB9719457D0 publication Critical patent/GB9719457D0/en
Publication of GB2329124A publication Critical patent/GB2329124A/en
Publication of GB2329124A8 publication Critical patent/GB2329124A8/en
Application granted granted Critical
Publication of GB2329124B publication Critical patent/GB2329124B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1658—Proteins, e.g. albumin, gelatin
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
GB9719457A 1997-09-12 1997-09-12 Method of forming dose units of active agents Expired - Fee Related GB2329124B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9719457A GB2329124B (en) 1997-09-12 1997-09-12 Method of forming dose units of active agents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9719457A GB2329124B (en) 1997-09-12 1997-09-12 Method of forming dose units of active agents

Publications (4)

Publication Number Publication Date
GB9719457D0 GB9719457D0 (en) 1997-11-12
GB2329124A GB2329124A (en) 1999-03-17
GB2329124A8 GB2329124A8 (en) 1999-08-24
GB2329124B true GB2329124B (en) 2002-05-08

Family

ID=10818995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9719457A Expired - Fee Related GB2329124B (en) 1997-09-12 1997-09-12 Method of forming dose units of active agents

Country Status (1)

Country Link
GB (1) GB2329124B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0100823D0 (en) * 2001-03-09 2001-03-09 Astrazeneca Ab Method I to obtain microparticles
SE9903236D0 (en) 1999-09-10 1999-09-10 Astra Ab Method of obtaining microparticles

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316522A (en) * 1970-08-14 1973-05-09 Du Pont Method of preparing particulate blends
EP0081913A1 (en) * 1981-12-11 1983-06-22 JOHN WYETH & BROTHER LIMITED Process and apparatus for freezing a liquid medium
WO1988001150A1 (en) * 1986-08-18 1988-02-25 Physio-Control Corporation Method and apparatus for the automatic calibration of signals employed in oximetry
EP0413865A1 (en) * 1989-08-22 1991-02-27 Taisho Pharmaceutical Co. Ltd Process to prepare coated particles
EP0668013A2 (en) * 1994-02-22 1995-08-23 Nippon Telegraph And Telephone Corporation Freeze-dried blood cells, stem cells and platelets and manufacturing method for the same
US5611973A (en) * 1994-06-03 1997-03-18 L'oreal Process of producing a starting material in the form of granules
US5656597A (en) * 1993-04-28 1997-08-12 Akzo Nobel N.V. Lyospheres comprising gonadotropin

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1316522A (en) * 1970-08-14 1973-05-09 Du Pont Method of preparing particulate blends
EP0081913A1 (en) * 1981-12-11 1983-06-22 JOHN WYETH & BROTHER LIMITED Process and apparatus for freezing a liquid medium
WO1988001150A1 (en) * 1986-08-18 1988-02-25 Physio-Control Corporation Method and apparatus for the automatic calibration of signals employed in oximetry
EP0413865A1 (en) * 1989-08-22 1991-02-27 Taisho Pharmaceutical Co. Ltd Process to prepare coated particles
US5656597A (en) * 1993-04-28 1997-08-12 Akzo Nobel N.V. Lyospheres comprising gonadotropin
EP0668013A2 (en) * 1994-02-22 1995-08-23 Nippon Telegraph And Telephone Corporation Freeze-dried blood cells, stem cells and platelets and manufacturing method for the same
US5611973A (en) * 1994-06-03 1997-03-18 L'oreal Process of producing a starting material in the form of granules

Also Published As

Publication number Publication date
GB2329124A (en) 1999-03-17
GB9719457D0 (en) 1997-11-12
GB2329124A8 (en) 1999-08-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040912