GB9800423D0 - Polymeric lamellar substrate particles for drug delivery - Google Patents

Polymeric lamellar substrate particles for drug delivery

Info

Publication number
GB9800423D0
GB9800423D0 GBGB9800423.7A GB9800423A GB9800423D0 GB 9800423 D0 GB9800423 D0 GB 9800423D0 GB 9800423 A GB9800423 A GB 9800423A GB 9800423 D0 GB9800423 D0 GB 9800423D0
Authority
GB
United Kingdom
Prior art keywords
drug delivery
substrate particles
lamellar substrate
polymeric
polymeric lamellar
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
GBGB9800423.7A
Other versions
GB2317340B (en
GB2317340A (en
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.)
Kyowa Kirin Services Ltd
Original Assignee
Danbiosyst UK Ltd
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 GBGB9514285.7A external-priority patent/GB9514285D0/en
Application filed by Danbiosyst UK Ltd filed Critical Danbiosyst UK Ltd
Priority to GB9800423A priority Critical patent/GB2317340B/en
Publication of GB9800423D0 publication Critical patent/GB9800423D0/en
Publication of GB2317340A publication Critical patent/GB2317340A/en
Application granted granted Critical
Publication of GB2317340B publication Critical patent/GB2317340B/en
Anticipated expiration legal-status Critical
Revoked 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
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
    • 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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)

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)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
GB9800423A 1995-07-13 1996-07-15 Polymeric lamellar substrate particles for drug delivery Revoked GB2317340B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9800423A GB2317340B (en) 1995-07-13 1996-07-15 Polymeric lamellar substrate particles for drug delivery

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9514285.7A GB9514285D0 (en) 1995-07-13 1995-07-13 Polymeric lamellar substrate particles for drug delivery
GB9800423A GB2317340B (en) 1995-07-13 1996-07-15 Polymeric lamellar substrate particles for drug delivery
PCT/GB1996/001695 WO1997002810A2 (en) 1995-07-13 1996-07-15 Polymeric lamellar substrate particles for drug delivery

Publications (3)

Publication Number Publication Date
GB9800423D0 true GB9800423D0 (en) 1998-03-04
GB2317340A GB2317340A (en) 1998-03-25
GB2317340B GB2317340B (en) 1998-12-23

Family

ID=26307389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9800423A Revoked GB2317340B (en) 1995-07-13 1996-07-15 Polymeric lamellar substrate particles for drug delivery

Country Status (1)

Country Link
GB (1) GB2317340B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0724432T3 (en) * 1993-10-22 2003-01-27 Genentech Inc Methods and compositions for microencapsulating antigens for use as vaccines
GB9412273D0 (en) * 1994-06-18 1994-08-10 Univ Nottingham Administration means

Also Published As

Publication number Publication date
GB2317340B (en) 1998-12-23
GB2317340A (en) 1998-03-25

Similar Documents

Publication Publication Date Title
US6004191C1 (en) Particulate matter delivery device
GB9502879D0 (en) Particle delivery
IL124804A0 (en) Drug delivery device
GB2319184B (en) Drug delivery device
AU9617698A (en) Polymeric systems for drug delivery and uses thereof
IL136774A0 (en) Medication delivery apparatus
EG21123A (en) Conterweinght drug eliminator
AU3204995A (en) Closed drug delivery system
AU4406793A (en) Water-soluble polymeric carriers for drug delivery
AU6957596A (en) Implantable drug delivery apparatus
AU1713799A (en) Product delivery device
AU4659096A (en) Photolytic drug delivery systems
AU7711098A (en) Drug delivery system
AU7201998A (en) Drug delivery system
EP1021137A4 (en) Drug delivery system
AU135396S (en) Medication delivery apparatus
GB9404293D0 (en) Drug delivery system
GB2317340B (en) Polymeric lamellar substrate particles for drug delivery
GB9617607D0 (en) Infusate delivery system
EP1011508A4 (en) Constituent delivery system
AU6634296A (en) Device for distributing medications
GB9518809D0 (en) Two component drug etc delivery
GB9514342D0 (en) Two component drug etc delivery
SI1007115T1 (en) Medication delivery apparatus
GB9524961D0 (en) Drug delivery system

Legal Events

Date Code Title Description
773K Patent revoked under sect. 73(2)/1977

Free format text: PATENT REVOKED ON 20030915