ATE106721T1 - Verfahren zur umhüllung von wirkstoffen mittels ph-empfindlichen polymeren. - Google Patents

Verfahren zur umhüllung von wirkstoffen mittels ph-empfindlichen polymeren.

Info

Publication number
ATE106721T1
ATE106721T1 AT91400613T AT91400613T ATE106721T1 AT E106721 T1 ATE106721 T1 AT E106721T1 AT 91400613 T AT91400613 T AT 91400613T AT 91400613 T AT91400613 T AT 91400613T AT E106721 T1 ATE106721 T1 AT E106721T1
Authority
AT
Austria
Prior art keywords
enclosure
active ingredients
sensitive polymers
sensitive
polymers
Prior art date
Application number
AT91400613T
Other languages
English (en)
Inventor
Pierre Ardaillon
Homme Christian Prud
Original Assignee
Rhone Poulenc Nutrition Animal
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9394536&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE106721(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Nutrition Animal filed Critical Rhone Poulenc Nutrition Animal
Application granted granted Critical
Publication of ATE106721T1 publication Critical patent/ATE106721T1/de

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
    • A61K9/50—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
    • A61K9/5089—Processes
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
    • A23K40/35—Making capsules specially adapted for ruminants
    • 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
    • A61K9/5015—Organic compounds, e.g. fats, sugars
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fodder In General (AREA)
  • Medicinal Preparation (AREA)
  • Paints Or Removers (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Cephalosporin Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
AT91400613T 1990-03-08 1991-03-06 Verfahren zur umhüllung von wirkstoffen mittels ph-empfindlichen polymeren. ATE106721T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9002973A FR2659230A1 (fr) 1990-03-08 1990-03-08 Procede d'enrobage par un polymere ph sensible de principes actifs.

Publications (1)

Publication Number Publication Date
ATE106721T1 true ATE106721T1 (de) 1994-06-15

Family

ID=9394536

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91400613T ATE106721T1 (de) 1990-03-08 1991-03-06 Verfahren zur umhüllung von wirkstoffen mittels ph-empfindlichen polymeren.

Country Status (15)

Country Link
US (1) US5225238A (de)
EP (1) EP0447298B1 (de)
JP (1) JP2713385B2 (de)
AT (1) ATE106721T1 (de)
AU (1) AU643978B2 (de)
CA (1) CA2037738A1 (de)
DE (1) DE69102322T2 (de)
DK (1) DK0447298T3 (de)
ES (1) ES2054455T3 (de)
FR (1) FR2659230A1 (de)
IE (1) IE65281B1 (de)
NZ (1) NZ237352A (de)
PT (1) PT96992B (de)
RU (1) RU2076701C1 (de)
ZA (1) ZA911673B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3188767B2 (ja) * 1992-09-11 2001-07-16 協和醗酵工業株式会社 反すう動物用組成物の製造法
US5882715A (en) * 1995-06-20 1999-03-16 Pharma-Vinci A/S Method of preparing an oral preparation provided on the outer side with an enteric coating, as well as an oral preparation obtained by the method
WO1998008402A1 (en) 1996-08-30 1998-03-05 Societe Des Produits Nestle S.A. Nutritional formula for phenylketonuria patients
US7517551B2 (en) * 2000-05-12 2009-04-14 Semiconductor Energy Laboratory Co., Ltd. Method of manufacturing a light-emitting device
FR2879074B1 (fr) * 2004-12-15 2007-08-03 Adisseo France Sas Soc Par Act Granules de principe actif hydrophile
FR2879075B1 (fr) 2004-12-15 2007-01-19 Adisseo France Sas Soc Par Act Procede de preparation de granules de principe actif hydrophile par extrusion
US7939117B2 (en) * 2006-06-23 2011-05-10 Church & Dwight Co., Inc. Ruminant feedstock dietary supplement
US8178138B2 (en) * 2006-06-23 2012-05-15 Church & Dwight Co., Inc. Ruminant feedstock dietary supplement
US8182851B2 (en) * 2006-06-23 2012-05-22 Church & Dwight Co., Inc. Ruminant feedstock dietary supplement
WO2008068584A2 (en) * 2006-12-05 2008-06-12 University Of Witwatersrand, Johannesburg A heterogeneously configured multiparticulate gastrointestinal drug delivery system
US9504269B2 (en) 2012-02-14 2016-11-29 Purina Animal Nutrition Llc Weatherized minerals and methods of making and using same
SG11201604805XA (en) 2013-12-16 2016-07-28 Massachusetts Inst Technology Fortified micronutrient salt formulations

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3935326A (en) * 1967-06-28 1976-01-27 Boehringer Mannheim G.M.B.H. Process for coating tablets with aqueous resin dispersions
GB1413186A (en) * 1973-06-27 1975-11-12 Toyo Jozo Kk Process for encapsulation of medicaments
JPS517116A (en) * 1974-06-11 1976-01-21 Shinetsu Chemical Co Choyoseihifukuyakuzaino seizohoho
US4105615A (en) * 1976-08-17 1978-08-08 M&T Chemicals Inc. Interpolymers, method of preparing the same and emulsions thereof, and metal cans coated with the interpolymers
WO1980000659A1 (en) * 1978-10-02 1980-04-17 Purdue Research Foundation Food and pharmaceutical coating composition,method of preparation and products so coated
US4330338A (en) * 1978-10-02 1982-05-18 Purdue Research Foundation Pharmaceutical coating composition, and preparation and dosages so coated
US4687676A (en) * 1982-07-12 1987-08-18 Eastman Kodak Company Rumen-stable pellets
JPS5973529A (ja) * 1982-10-12 1984-04-25 Sankyo Co Ltd 被覆固形製剤の製造法
BR8506634A (pt) * 1984-12-20 1986-09-09 Rhone Poulenc Sante Composicoes para o revestimento de aditivos alimentares destinados aos ruminantes e granulados sob forma de microcapsulas assim revestidos
DE3524337A1 (de) * 1985-07-08 1987-01-08 Roehm Gmbh Arzneimittelumhuellung
US5023108A (en) * 1986-01-13 1991-06-11 Research Corporation Aqueous dispersions of waxes and lipids for pharmaceutical coating
FR2603458B1 (fr) * 1986-09-04 1990-11-02 Rhone Poulenc Sante Nouvelles compositions pour l'enrobage des additifs alimentaires destines aux ruminants et additifs alimentaires ainsi enrobes
FR2606597B1 (fr) * 1986-11-17 1989-01-27 Rhone Poulenc Sante Nouvelle composition pour l'alimentation des ruminants contenant une substance biologiquement active et sa preparation
NZ228557A (en) * 1988-04-05 1990-11-27 Kyowa Hakko Kogyo Kk Coating agent for delaying the release of active agents to be administered per os to ruminants, and veterinary compositions
US4976976A (en) * 1988-04-07 1990-12-11 Mitsubishi Kasei Corporation Feed additive for ruminants
US4937083A (en) * 1988-04-12 1990-06-26 Mitsubishi Chemical Industries Limited Feed additive for ruminants
US5025004A (en) * 1988-06-13 1991-06-18 Eastman Kodak Company Water-dispersible polymeric compositions
JPH0674206B2 (ja) * 1989-12-28 1994-09-21 田辺製薬株式会社 放出制御型製剤およびその製法

Also Published As

Publication number Publication date
DK0447298T3 (da) 1994-07-11
EP0447298A1 (de) 1991-09-18
DE69102322D1 (de) 1994-07-14
EP0447298B1 (de) 1994-06-08
JPH04217624A (ja) 1992-08-07
RU2076701C1 (ru) 1997-04-10
AU643978B2 (en) 1993-12-02
JP2713385B2 (ja) 1998-02-16
FR2659230A1 (fr) 1991-09-13
ES2054455T3 (es) 1994-08-01
IE65281B1 (en) 1995-10-18
ZA911673B (en) 1991-12-24
NZ237352A (en) 1993-04-28
IE910760A1 (en) 1991-09-11
PT96992A (pt) 1991-12-31
CA2037738A1 (fr) 1991-09-09
AU7267191A (en) 1991-09-12
US5225238A (en) 1993-07-06
PT96992B (pt) 1999-02-26
DE69102322T2 (de) 1994-09-29

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee