GB2103927B - Sub-dermal drug implants and their production - Google Patents

Sub-dermal drug implants and their production

Info

Publication number
GB2103927B
GB2103927B GB08223381A GB8223381A GB2103927B GB 2103927 B GB2103927 B GB 2103927B GB 08223381 A GB08223381 A GB 08223381A GB 8223381 A GB8223381 A GB 8223381A GB 2103927 B GB2103927 B GB 2103927B
Authority
GB
United Kingdom
Prior art keywords
sub
production
dermal drug
drug implants
implants
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
Application number
GB08223381A
Other languages
English (en)
Other versions
GB2103927A (en
Inventor
Jaget Pal Singh Sarin
Nandoo Mal Khanna
Sudhir Kumar Gupta
Madhu Khanna
Satyawan Singh
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.)
Council of Scientific and Industrial Research
Original Assignee
Council of Scientific and Industrial Research
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 Council of Scientific and Industrial Research filed Critical Council of Scientific and Industrial Research
Publication of GB2103927A publication Critical patent/GB2103927A/en
Application granted granted Critical
Publication of GB2103927B publication Critical patent/GB2103927B/en
Expired 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
    • A61K9/0012—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
    • 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
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • 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
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Dermatology (AREA)
  • Neurosurgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medicinal Preparation (AREA)
GB08223381A 1981-08-22 1982-08-13 Sub-dermal drug implants and their production Expired GB2103927B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN538/DEL/81A IN156886B (cg-RX-API-DMAC10.html) 1981-08-22 1981-08-22

Publications (2)

Publication Number Publication Date
GB2103927A GB2103927A (en) 1983-03-02
GB2103927B true GB2103927B (en) 1985-01-23

Family

ID=11090207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08223381A Expired GB2103927B (en) 1981-08-22 1982-08-13 Sub-dermal drug implants and their production

Country Status (2)

Country Link
GB (1) GB2103927B (cg-RX-API-DMAC10.html)
IN (1) IN156886B (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8541028B2 (en) 2004-08-04 2013-09-24 Evonik Corporation Methods for manufacturing delivery devices and devices thereof
US8728528B2 (en) 2007-12-20 2014-05-20 Evonik Corporation Process for preparing microparticles having a low residual solvent volume

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006129A1 (en) * 1986-04-10 1987-10-22 Daratech Pty. Ltd. Vaccine and implant
EP0366058A3 (en) * 1988-10-27 1991-03-20 Abbott Laboratories Controlled-release delivery device, method for producing device, and method of using device
DE69131574T2 (de) * 1990-05-14 2000-05-04 Gary R. Jernberg Chirurgisches implantat und verfahren zum einbetten von chemotherapeutika
US5290271A (en) * 1990-05-14 1994-03-01 Jernberg Gary R Surgical implant and method for controlled release of chemotherapeutic agents
US5869079A (en) * 1995-06-02 1999-02-09 Oculex Pharmaceuticals, Inc. Formulation for controlled release of drugs by combining hydrophilic and hydrophobic agents
US6123957A (en) * 1997-07-16 2000-09-26 Jernberg; Gary R. Delivery of agents and method for regeneration of periodontal tissues
US7914804B2 (en) 2000-09-01 2011-03-29 Palmaya Pty Ltd Slow release pharmaceutical preparation and method of administering same
HRP20020124A2 (en) * 2002-02-11 2003-10-31 Pliva D D Sustained/controlled release solid formulation as a novel drug delivery system with reduced risk of dose dumping
EP2111222B1 (en) * 2007-02-12 2018-06-20 Particle Sciences, Inc. Delivery devices containing encapsulated active pharmaceutical ingredients
JP6487534B2 (ja) 2014-09-05 2019-03-20 シンビオミックス セラピューティクス、エルエルシー 細菌性膣炎の治療に使用するためのセクニダゾール
US12280037B2 (en) 2020-09-22 2025-04-22 Evofem Biosciences, Inc. Method and pharmaceutical composition for treating or preventing trichomoniasis and uses thereof
WO2025054598A2 (en) * 2023-09-08 2025-03-13 University Of Connecticut Biodegradable subcutaneous implant for delivery of therapeutics in a controlled pulsatile or sustained manner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8541028B2 (en) 2004-08-04 2013-09-24 Evonik Corporation Methods for manufacturing delivery devices and devices thereof
US8728528B2 (en) 2007-12-20 2014-05-20 Evonik Corporation Process for preparing microparticles having a low residual solvent volume

Also Published As

Publication number Publication date
IN156886B (cg-RX-API-DMAC10.html) 1985-11-30
GB2103927A (en) 1983-03-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
711A Proceeding under section 117(1) patents act 1977