IT9021338A0 - MULTIPLE MATRIX DELAY SYSTEM - Google Patents

MULTIPLE MATRIX DELAY SYSTEM

Info

Publication number
IT9021338A0
IT9021338A0 IT9021338A IT2133890A IT9021338A0 IT 9021338 A0 IT9021338 A0 IT 9021338A0 IT 9021338 A IT9021338 A IT 9021338A IT 2133890 A IT2133890 A IT 2133890A IT 9021338 A0 IT9021338 A0 IT 9021338A0
Authority
IT
Italy
Prior art keywords
delay system
multiple matrix
matrix delay
matrix
delay
Prior art date
Application number
IT9021338A
Other languages
Italian (it)
Other versions
IT1250483B (en
IT9021338A1 (en
Inventor
Giovanni Bongiovanni
Massimo Calanchi
Marco Marconi
Original Assignee
Eurand Int
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 Eurand Int filed Critical Eurand Int
Priority to IT02133890A priority Critical patent/IT1250483B/en
Publication of IT9021338A0 publication Critical patent/IT9021338A0/en
Priority to IE288591A priority patent/IE912885A1/en
Priority to PCT/EP1991/001562 priority patent/WO1992004013A1/en
Priority to AU83956/91A priority patent/AU8395691A/en
Priority to ZA916518A priority patent/ZA916518B/en
Priority to PT98791A priority patent/PT98791A/en
Priority to NZ239567A priority patent/NZ239567A/en
Publication of IT9021338A1 publication Critical patent/IT9021338A1/en
Application granted granted Critical
Publication of IT1250483B publication Critical patent/IT1250483B/en

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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/4808—Preparations in capsules, e.g. of gelatin, of chocolate characterised by the form of the capsule or the structure of the filling; Capsules containing small tablets; Capsules with outer layer for immediate drug release
    • 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
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • 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
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
IT02133890A 1990-08-30 1990-08-30 MULTIPLE DIE DELAY SYSTEM IT1250483B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT02133890A IT1250483B (en) 1990-08-30 1990-08-30 MULTIPLE DIE DELAY SYSTEM
IE288591A IE912885A1 (en) 1990-08-30 1991-08-14 Multiparticulate sustained release matrix system
PCT/EP1991/001562 WO1992004013A1 (en) 1990-08-30 1991-08-15 Multiparticulate sustained release matrix system
AU83956/91A AU8395691A (en) 1990-08-30 1991-08-15 Multiparticulate sustained release matrix system
ZA916518A ZA916518B (en) 1990-08-30 1991-08-16 Multiparticulate sustained release matrix system
PT98791A PT98791A (en) 1990-08-30 1991-08-28 METHOD FOR THE PREPARATION OF A PHARMACEUTICAL DOSAGE FORMAT BASED ON A CONSTANT RELEASE MATRIX SYSTEM OF MULTIPARTICLES CONTAINING XANTAN GUM
NZ239567A NZ239567A (en) 1990-08-30 1991-08-28 Sustained release pharmaceutical dosage form: capsule containing minitablets each containing an active agent in a sustained release xanthan gum matrix

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02133890A IT1250483B (en) 1990-08-30 1990-08-30 MULTIPLE DIE DELAY SYSTEM

Publications (3)

Publication Number Publication Date
IT9021338A0 true IT9021338A0 (en) 1990-08-30
IT9021338A1 IT9021338A1 (en) 1992-02-29
IT1250483B IT1250483B (en) 1995-04-07

Family

ID=11180325

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02133890A IT1250483B (en) 1990-08-30 1990-08-30 MULTIPLE DIE DELAY SYSTEM

Country Status (7)

Country Link
AU (1) AU8395691A (en)
IE (1) IE912885A1 (en)
IT (1) IT1250483B (en)
NZ (1) NZ239567A (en)
PT (1) PT98791A (en)
WO (1) WO1992004013A1 (en)
ZA (1) ZA916518B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668386B2 (en) * 1992-03-25 1996-05-02 Depomed Systems, Incorporated Alkyl-substituted cellulose-based sustained-release oral drug dosage forms
IL109097A0 (en) * 1993-04-03 1994-06-24 Knoll Ag Delayed release micro tablet of beta-phenylpropiophenone derivatives and its production
AU7966694A (en) * 1993-07-21 1996-05-02 University Of Kentucky Research Foundation, The A multicompartment hard capsule with control release properties
US5948437A (en) * 1996-05-23 1999-09-07 Zeneca Limited Pharmaceutical compositions using thiazepine
US5972389A (en) * 1996-09-19 1999-10-26 Depomed, Inc. Gastric-retentive, oral drug dosage forms for the controlled-release of sparingly soluble drugs and insoluble matter
US20020044962A1 (en) * 2000-06-06 2002-04-18 Cherukuri S. Rao Encapsulation products for controlled or extended release
TWI312285B (en) 2001-10-25 2009-07-21 Depomed Inc Methods of treatment using a gastric retained gabapentin dosage
US7612112B2 (en) 2001-10-25 2009-11-03 Depomed, Inc. Methods of treatment using a gastric retained gabapentin dosage
US6717015B2 (en) 2002-03-28 2004-04-06 Synthon Bv Venlafaxine besylate
EP2112920B1 (en) 2003-06-26 2018-07-25 Intellipharmaceutics Corp. Proton pump-inhibitor-containing capsules which comprise subunits differently structured for a delayed release of the active ingredient
US8394409B2 (en) 2004-07-01 2013-03-12 Intellipharmaceutics Corp. Controlled extended drug release technology
US10624858B2 (en) 2004-08-23 2020-04-21 Intellipharmaceutics Corp Controlled release composition using transition coating, and method of preparing same
JP2008520726A (en) * 2004-11-19 2008-06-19 スミスクライン・ビーチャム・コーポレイション Pharmaceutical products
US10064828B1 (en) 2005-12-23 2018-09-04 Intellipharmaceutics Corp. Pulsed extended-pulsed and extended-pulsed pulsed drug delivery systems
US20090176882A1 (en) 2008-12-09 2009-07-09 Depomed, Inc. Gastric retentive gabapentin dosage forms and methods for using same
CA2648280C (en) 2006-04-03 2014-03-11 Isa Odidi Controlled release delivery device comprising an organosol coat
US10960077B2 (en) 2006-05-12 2021-03-30 Intellipharmaceutics Corp. Abuse and alcohol resistant drug composition
EP2359814A1 (en) * 2010-02-11 2011-08-24 Laboratorios Liconsa, S.A. Pharmaceutical mini-tablets for sustained release of flecainide acetate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176999B (en) * 1985-06-22 1989-07-12 Stanley Stewart Davis Sustained release medicament
GB8601204D0 (en) * 1986-01-18 1986-02-19 Boots Co Plc Therapeutic agents

Also Published As

Publication number Publication date
IT1250483B (en) 1995-04-07
NZ239567A (en) 1992-06-25
AU8395691A (en) 1992-03-30
IE912885A1 (en) 1992-03-11
IT9021338A1 (en) 1992-02-29
ZA916518B (en) 1992-05-27
PT98791A (en) 1992-07-31
WO1992004013A1 (en) 1992-03-19

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Legal Events

Date Code Title Description
0001 Granted