IT1227899B - TOTAL OR PARTIAL COATING OF PHARMACEUTICAL ACTIVE SUBSTANCES AND RELATED COMPOSITIONS - Google Patents

TOTAL OR PARTIAL COATING OF PHARMACEUTICAL ACTIVE SUBSTANCES AND RELATED COMPOSITIONS

Info

Publication number
IT1227899B
IT1227899B IT8823075A IT2307588A IT1227899B IT 1227899 B IT1227899 B IT 1227899B IT 8823075 A IT8823075 A IT 8823075A IT 2307588 A IT2307588 A IT 2307588A IT 1227899 B IT1227899 B IT 1227899B
Authority
IT
Italy
Prior art keywords
total
active substances
pharmaceutical active
partial coating
related compositions
Prior art date
Application number
IT8823075A
Other languages
Italian (it)
Other versions
IT8823075A0 (en
Inventor
Achille Fiori
Alberto Natali
Original Assignee
Poli Ind Chimica 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 Poli Ind Chimica Spa filed Critical Poli Ind Chimica Spa
Priority to IT8823075A priority Critical patent/IT1227899B/en
Publication of IT8823075A0 publication Critical patent/IT8823075A0/en
Priority to FR8917074A priority patent/FR2670112A1/en
Priority to DE3943242A priority patent/DE3943242A1/en
Application granted granted Critical
Publication of IT1227899B publication Critical patent/IT1227899B/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
    • A61K9/14—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
    • A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/284—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone
    • A61K9/2846—Poly(meth)acrylates
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5026—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
    • A61K9/5047—Cellulose ethers containing no ester groups, e.g. hydroxypropyl methylcellulose

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
IT8823075A 1988-12-23 1988-12-23 TOTAL OR PARTIAL COATING OF PHARMACEUTICAL ACTIVE SUBSTANCES AND RELATED COMPOSITIONS IT1227899B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8823075A IT1227899B (en) 1988-12-23 1988-12-23 TOTAL OR PARTIAL COATING OF PHARMACEUTICAL ACTIVE SUBSTANCES AND RELATED COMPOSITIONS
FR8917074A FR2670112A1 (en) 1988-12-23 1989-12-22 TOTAL OR PARTIAL COATING OF PHARMACEUTICAL ACTIVE INGREDIENTS AND CORRESPONDING COMPOSITIONS.
DE3943242A DE3943242A1 (en) 1988-12-23 1989-12-22 Solid pharmaceutical compsns. with polymer coating - comprising cellulose deriv. and vinylic, acrylic, methacrylic or cyanoacrylic polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8823075A IT1227899B (en) 1988-12-23 1988-12-23 TOTAL OR PARTIAL COATING OF PHARMACEUTICAL ACTIVE SUBSTANCES AND RELATED COMPOSITIONS

Publications (2)

Publication Number Publication Date
IT8823075A0 IT8823075A0 (en) 1988-12-23
IT1227899B true IT1227899B (en) 1991-05-14

Family

ID=11203507

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8823075A IT1227899B (en) 1988-12-23 1988-12-23 TOTAL OR PARTIAL COATING OF PHARMACEUTICAL ACTIVE SUBSTANCES AND RELATED COMPOSITIONS

Country Status (3)

Country Link
DE (1) DE3943242A1 (en)
FR (1) FR2670112A1 (en)
IT (1) IT1227899B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1252185B (en) * 1991-12-11 1995-06-05 Therapicon Srl PROGRAMMED LIBERATION PHARMACEUTICAL PREPARATIONS
FR2725623A1 (en) * 1994-10-18 1996-04-19 Flamel Tech Sa MEDICINAL AND / OR NUTRITION MICROCAPSULES FOR PER OS ADMINISTRATION
UA65607C2 (en) 1998-03-04 2004-04-15 Орто-Макнейл Фармацевтикал, Інк. Pharmaceutical composition (variants) and process for its preparation
IN191482B (en) * 1999-03-19 2003-12-06 Ranbaxy Lab Ltd
EP1231896A4 (en) * 1999-11-16 2003-07-09 Ranbaxy Lab Ltd Taste masked oral compositions
DE19961897A1 (en) * 1999-12-20 2001-06-28 Basf Ag Use of a film coating as a taste masking coating of pharmaceutical dosage forms
CA2440641A1 (en) 2001-03-13 2002-09-19 Anand R. Baichwal Chronotherapeutic dosage forms containing glucocorticosteroid
US8101209B2 (en) 2001-10-09 2012-01-24 Flamel Technologies Microparticulate oral galenical form for the delayed and controlled release of pharmaceutical active principles
FR2843881B1 (en) * 2002-09-02 2006-06-02 Flamel Tech Sa ORAL PHARMACEUTICAL FORMULATION AS AQUEOUS SUSPENSION OF MICROCAPSULES FOR MODIFIED RELEASE OF ACTIVE (S) PRINCIPLE (S)
MXPA04009968A (en) 2002-04-09 2004-12-13 Flamel Tech Sa Oral suspension of active principle microcapsules.
KR20050005437A (en) 2002-04-09 2005-01-13 플라멜 테크놀로지스 Oral pharmaceutical formulation in the form of aqueous suspension of microcapsules for modified release of amoxicillin
FR2842735B1 (en) * 2002-07-26 2006-01-06 Flamel Tech Sa MODIFIED RELEASE MICROCAPSULES OF LOW SOLUBLE ACTIVE PRINCIPLES FOR PER OS ADMINISTRATION
FR2842736B1 (en) 2002-07-26 2005-07-22 Flamel Tech Sa ORAL PHARMACEUTICAL FORMULATION IN THE FORM OF A PLURALITY OF MICROCAPSULES FOR PROLONGED RELEASE OF LOW SOLUBLE ACTIVE (S) PRINCIPLE (S)
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
GB0320522D0 (en) 2003-09-02 2003-10-01 Glaxo Group Ltd Formulation
NZ545921A (en) 2003-09-19 2009-09-25 Penwest Pharmaceuticals Co Delayed released dosage forms
FR2862536B1 (en) 2003-11-21 2007-11-23 Flamel Tech Sa PHARMACEUTICAL FORMULATIONS FOR THE PROLONGED DELIVERY OF ACTIVE (S) PRINCIPLE (S) AND THEIR PARTICULARLY THERAPEUTIC APPLICATIONS
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
DE102005024614A1 (en) * 2005-05-25 2006-11-30 Röhm Gmbh Use of polymer blends for the production of coated drug forms and drug form with polymeric blend coating
US10064828B1 (en) 2005-12-23 2018-09-04 Intellipharmaceutics Corp. Pulsed extended-pulsed and extended-pulsed pulsed drug delivery systems
US10960077B2 (en) 2006-05-12 2021-03-30 Intellipharmaceutics Corp. Abuse and alcohol resistant drug composition
KR101506627B1 (en) * 2013-12-26 2015-03-30 현대약품 주식회사 Sustained-release pharmaceutical composition comprising acebrophylline and a hydrophilic material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052075A1 (en) * 1980-11-12 1982-05-19 Ciba-Geigy Ag Sustained release pharmaceutical granule
GB8519310D0 (en) * 1985-07-31 1985-09-04 Zyma Sa Granular active substances
US4816264A (en) * 1986-06-06 1989-03-28 Warner-Lambert Company Sustained release formulations
DE3712058A1 (en) * 1987-04-09 1988-10-20 Boehringer Ingelheim Kg Theophylline-containing pharmaceutical forms

Also Published As

Publication number Publication date
FR2670112A1 (en) 1992-06-12
IT8823075A0 (en) 1988-12-23
DE3943242A1 (en) 1990-06-28

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Legal Events

Date Code Title Description
ITCP Complementary protection certificate

Free format text: CCP 2

MEDD Supplementary protection certificate for pharmaceutical products: granted

Free format text: CCP 2, 19911211; POLI INDUSTRIA CHIMICA S.P.A.

TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931230