GB2243777B - Sustained release device - Google Patents

Sustained release device

Info

Publication number
GB2243777B
GB2243777B GB9108921A GB9108921A GB2243777B GB 2243777 B GB2243777 B GB 2243777B GB 9108921 A GB9108921 A GB 9108921A GB 9108921 A GB9108921 A GB 9108921A GB 2243777 B GB2243777 B GB 2243777B
Authority
GB
United Kingdom
Prior art keywords
sustained release
release device
sustained
release
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
GB9108921A
Other versions
GB9108921D0 (en
GB2243777A (en
Inventor
Abdul Rashid
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.)
BTG International Ltd
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
British Technology Group 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
Application filed by National Research Development Corp UK, British Technology Group Ltd filed Critical National Research Development Corp UK
Publication of GB9108921D0 publication Critical patent/GB9108921D0/en
Publication of GB2243777A publication Critical patent/GB2243777A/en
Application granted granted Critical
Publication of GB2243777B publication Critical patent/GB2243777B/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
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes
    • 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
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
    • A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
GB9108921A 1990-04-26 1991-04-25 Sustained release device Expired - Fee Related GB2243777B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909009331A GB9009331D0 (en) 1990-04-26 1990-04-26 Sustained release

Publications (3)

Publication Number Publication Date
GB9108921D0 GB9108921D0 (en) 1991-06-12
GB2243777A GB2243777A (en) 1991-11-13
GB2243777B true GB2243777B (en) 1994-04-13

Family

ID=10674995

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909009331A Pending GB9009331D0 (en) 1990-04-26 1990-04-26 Sustained release
GB9108921A Expired - Fee Related GB2243777B (en) 1990-04-26 1991-04-25 Sustained release device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909009331A Pending GB9009331D0 (en) 1990-04-26 1990-04-26 Sustained release

Country Status (1)

Country Link
GB (2) GB9009331D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995035131A1 (en) * 1994-06-22 1995-12-28 Unasco Pty. Ltd. Controlled release device and method
GB9416902D0 (en) * 1994-08-20 1994-10-12 Scherer Corp R P Hydrophilic controlled release device
BR0014141A (en) * 1999-08-25 2002-07-16 Univ Georgetown Application system for therapy comprising hollow bulbs, preferably metallic ones, and their use
AU2003221830A1 (en) 2002-04-08 2003-10-27 Rosemount Inc. Implantable pressure-activated micro-valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146524A (en) * 1983-09-15 1985-04-24 Stc Plc Differential release system for aqueous media
GB2191400A (en) * 1986-06-09 1987-12-16 Virbac Sa Intraruminal delivery device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146524A (en) * 1983-09-15 1985-04-24 Stc Plc Differential release system for aqueous media
GB2191400A (en) * 1986-06-09 1987-12-16 Virbac Sa Intraruminal delivery device

Also Published As

Publication number Publication date
GB9108921D0 (en) 1991-06-12
GB9009331D0 (en) 1990-06-20
GB2243777A (en) 1991-11-13

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970425