GB9214210D0 - Diagnostic aid - Google Patents

Diagnostic aid

Info

Publication number
GB9214210D0
GB9214210D0 GB929214210A GB9214210A GB9214210D0 GB 9214210 D0 GB9214210 D0 GB 9214210D0 GB 929214210 A GB929214210 A GB 929214210A GB 9214210 A GB9214210 A GB 9214210A GB 9214210 D0 GB9214210 D0 GB 9214210D0
Authority
GB
United Kingdom
Prior art keywords
diagnostic aid
diagnostic
aid
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
GB929214210A
Other versions
GB2256183B (en
GB2256183A (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.)
Albumedix Ltd
Original Assignee
Delta Biotechnology 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 GB909003821A external-priority patent/GB9003821D0/en
Application filed by Delta Biotechnology Ltd filed Critical Delta Biotechnology Ltd
Priority to GB9214210A priority Critical patent/GB2256183B/en
Publication of GB9214210D0 publication Critical patent/GB9214210D0/en
Publication of GB2256183A publication Critical patent/GB2256183A/en
Application granted granted Critical
Publication of GB2256183B publication Critical patent/GB2256183B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/48—Diagnostic techniques
    • A61B8/481—Diagnostic techniques involving the use of contrast agent, e.g. microbubbles introduced into the bloodstream
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/22—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations
    • A61K49/222—Echographic preparations; Ultrasound imaging preparations ; Optoacoustic imaging preparations characterised by a special physical form, e.g. emulsions, liposomes
    • A61K49/223—Microbubbles, hollow microspheres, free gas bubbles, gas microspheres
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
GB9214210A 1990-02-20 1992-07-03 Double emulsion technique producing diagnostic aid microcapsules for pharmaceutical use Expired - Fee Related GB2256183B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9214210A GB2256183B (en) 1990-02-20 1992-07-03 Double emulsion technique producing diagnostic aid microcapsules for pharmaceutical use

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB909003821A GB9003821D0 (en) 1990-02-20 1990-02-20 Diagnostic aid
PCT/GB1991/000247 WO1991012823A1 (en) 1990-02-20 1991-02-19 Diagnostic aid
GB9214210A GB2256183B (en) 1990-02-20 1992-07-03 Double emulsion technique producing diagnostic aid microcapsules for pharmaceutical use

Publications (3)

Publication Number Publication Date
GB9214210D0 true GB9214210D0 (en) 1992-09-16
GB2256183A GB2256183A (en) 1992-12-02
GB2256183B GB2256183B (en) 1994-03-09

Family

ID=26296693

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9214210A Expired - Fee Related GB2256183B (en) 1990-02-20 1992-07-03 Double emulsion technique producing diagnostic aid microcapsules for pharmaceutical use

Country Status (1)

Country Link
GB (1) GB2256183B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69838669T2 (en) 1997-04-30 2008-10-30 Point Biomedical Corp., San Carlos MICROPARTICLES, SUITABLE AS A CONTRASTANT IN ULTRASOUND AND FOR ACTIVITY IN THE BLOOD CIRCUIT
EP1202670A4 (en) 1999-08-13 2004-11-10 Point Biomedical Corp Hollow microspheres with controlled fragility for medical use
AU6635900A (en) 1999-08-13 2001-03-13 Point Biomedical Corporation Microparticles useful as ultrasonic contrast agents and for lymphatic system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3781230A (en) * 1968-12-23 1973-12-25 Champion Int Corp Microcapsular opacifier system
US4173488A (en) * 1968-12-23 1979-11-06 Champion International Corporation Oil-in-water emulsions containing hydropholeic starch
US4089800A (en) * 1975-04-04 1978-05-16 Ppg Industries, Inc. Method of preparing microcapsules
AU635200B2 (en) * 1988-02-05 1993-03-18 Schering Aktiengesellschaft Berlin Und Bergkamen Ultrasonic contrast agents, process for producing them and their use as diagnostic and therapeutic agents
US4968562A (en) * 1990-02-27 1990-11-06 Minnesota Mining And Manufacturing Company Hollow acid-free acrylate polymeric microspheres having multiple small voids

Also Published As

Publication number Publication date
GB2256183B (en) 1994-03-09
GB2256183A (en) 1992-12-02

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Legal Events

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

Effective date: 19960219