GB2216795B - Siloxane matrices with internal non-uniform drug distribution - Google Patents

Siloxane matrices with internal non-uniform drug distribution

Info

Publication number
GB2216795B
GB2216795B GB8905843A GB8905843A GB2216795B GB 2216795 B GB2216795 B GB 2216795B GB 8905843 A GB8905843 A GB 8905843A GB 8905843 A GB8905843 A GB 8905843A GB 2216795 B GB2216795 B GB 2216795B
Authority
GB
United Kingdom
Prior art keywords
drug distribution
internal non
uniform drug
siloxane matrices
siloxane
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
GB8905843A
Other versions
GB8905843D0 (en
GB2216795A (en
Inventor
Fabio Carli
Silvana Ciceri
Clara Torricelli
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.)
Pfizer Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
Carlo Erba SpA
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 Farmitalia Carlo Erba SRL, Carlo Erba SpA filed Critical Farmitalia Carlo Erba SRL
Publication of GB8905843D0 publication Critical patent/GB8905843D0/en
Publication of GB2216795A publication Critical patent/GB2216795A/en
Application granted granted Critical
Publication of GB2216795B publication Critical patent/GB2216795B/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
    • A61K9/0012—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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/2036—Silicones; Polysiloxanes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Dermatology (AREA)
  • Neurosurgery (AREA)
  • Medicinal Preparation (AREA)
GB8905843A 1988-03-17 1989-03-14 Siloxane matrices with internal non-uniform drug distribution Expired - Fee Related GB2216795B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888806367A GB8806367D0 (en) 1988-03-17 1988-03-17 Siloxane matrices with internal non-uniform drug distribution

Publications (3)

Publication Number Publication Date
GB8905843D0 GB8905843D0 (en) 1989-04-26
GB2216795A GB2216795A (en) 1989-10-18
GB2216795B true GB2216795B (en) 1991-12-11

Family

ID=10633614

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888806367A Pending GB8806367D0 (en) 1988-03-17 1988-03-17 Siloxane matrices with internal non-uniform drug distribution
GB8905843A Expired - Fee Related GB2216795B (en) 1988-03-17 1989-03-14 Siloxane matrices with internal non-uniform drug distribution

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888806367A Pending GB8806367D0 (en) 1988-03-17 1988-03-17 Siloxane matrices with internal non-uniform drug distribution

Country Status (4)

Country Link
JP (1) JPH024718A (en)
DE (1) DE3908173A1 (en)
GB (2) GB8806367D0 (en)
IT (1) IT1229196B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4143239A1 (en) * 1991-12-31 1993-07-01 Joerg Dipl Chem Schierholz PHARMACEUTICAL ACTIVE SUBSTANCES CONTAINING AN IMPLANTABLE DEVICE FROM A POLYMERIC MATERIAL AND METHOD FOR THE PRODUCTION THEREOF
FR2707660A1 (en) * 1993-07-02 1995-01-20 Rhone Poulenc Chimie Silicon elastomer system and use of the said system as agent for releasing active chlorine
DE69511180T2 (en) * 1994-06-20 1999-12-23 Dow Corning Process for controlling the release of an active substance or a drug from a silicone rubber matrix
US6117441A (en) * 1998-07-02 2000-09-12 The Population Council, Inc. Silicone core long term androgen delivery implant
US7601882B2 (en) * 2003-03-14 2009-10-13 Sca Hygiene Products Ab Carrier for additive in an absorbent article
AU2005269988B2 (en) 2004-07-02 2012-02-02 Mati Therapeutics Inc. Treatment medium delivery device and methods for delivery
NZ572193A (en) 2006-03-31 2011-10-28 Quadra Logic Tech Inc Nasolacrimal drainage system implants for drug therapy with non-fluid swellable retention structure around drug core
BRPI0817074A2 (en) 2007-09-07 2015-03-24 Qlt Plug Delivery Inc Apparatus, method for treating an eye disorder, detection device and detection system
US9974685B2 (en) 2011-08-29 2018-05-22 Mati Therapeutics Drug delivery system and methods of treating open angle glaucoma and ocular hypertension
CN103889401B (en) 2011-08-29 2017-10-13 Qlt公司 Sustained release delivery activating agent is to treat glaucoma and Bulbi hypertonia

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279996A (en) * 1962-08-28 1966-10-18 Jr David M Long Polysiloxane carrier for controlled release of drugs and other agents
GB2153676A (en) * 1984-02-08 1985-08-29 Erba Farmitalia Pharmaceutical composition
GB2153677A (en) * 1984-02-08 1985-08-29 Erba Farmitalia Pharmaceutical composition

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3279996A (en) * 1962-08-28 1966-10-18 Jr David M Long Polysiloxane carrier for controlled release of drugs and other agents
GB2153676A (en) * 1984-02-08 1985-08-29 Erba Farmitalia Pharmaceutical composition
GB2153677A (en) * 1984-02-08 1985-08-29 Erba Farmitalia Pharmaceutical composition

Also Published As

Publication number Publication date
GB8905843D0 (en) 1989-04-26
GB8806367D0 (en) 1988-04-13
GB2216795A (en) 1989-10-18
JPH024718A (en) 1990-01-09
IT8919783A0 (en) 1989-03-15
DE3908173A1 (en) 1989-09-28
IT1229196B (en) 1991-07-25

Similar Documents

Publication Publication Date Title
GB2216999B (en) Fuel spraybar
GB8818663D0 (en) Injection device
IL105824A0 (en) Single use intrauterine injector
ZA906800B (en) Bipartite injector device
EP0375928A3 (en) Fuel injection apparatus
EP0297256A3 (en) Fuel supply device
GB8928306D0 (en) Fuel delivery structure
EP0303237A3 (en) Inner-cam type distribution fuel injection pump
EP0421136A3 (en) Injection mould
GB2216795B (en) Siloxane matrices with internal non-uniform drug distribution
EP0427774A4 (en) Fuel injection service apparatus
GB8920330D0 (en) Fuel injection apparatus
GB2218035B (en) Injection moulding press
GB2203803B (en) Fuel injection
GB8706378D0 (en) Injection device
EP0505579A4 (en) Injector supplied with medicine
GB2214614B (en) Distributor
KR900007240Y1 (en) Injection mould
CS457588A1 (en) Injection medicamentous form on cloprostenole base
GB8815930D0 (en) Fuel metering apparatus
GB2219049B (en) Distributor
GB8712212D0 (en) Fuel distributor
GB8828105D0 (en) Injection apparatus
PL275338A1 (en) Injection mould
PL270718A1 (en) Injection mould

Legal Events

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

Effective date: 19960314