WO1997034932A3 - Compositions containing starch excipients - Google Patents

Compositions containing starch excipients Download PDF

Info

Publication number
WO1997034932A3
WO1997034932A3 PCT/GB1997/000788 GB9700788W WO9734932A3 WO 1997034932 A3 WO1997034932 A3 WO 1997034932A3 GB 9700788 W GB9700788 W GB 9700788W WO 9734932 A3 WO9734932 A3 WO 9734932A3
Authority
WO
WIPO (PCT)
Prior art keywords
compositions containing
containing starch
excipients
starch excipients
starch
Prior art date
Application number
PCT/GB1997/000788
Other languages
French (fr)
Other versions
WO1997034932A2 (en
Inventor
Richard Frank Tester
Original Assignee
British Tech Group
Richard Frank Tester
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 British Tech Group, Richard Frank Tester filed Critical British Tech Group
Priority to AU20369/97A priority Critical patent/AU2036997A/en
Publication of WO1997034932A2 publication Critical patent/WO1997034932A2/en
Publication of WO1997034932A3 publication Critical patent/WO1997034932A3/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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B30/00—Preparation of starch, degraded or non-chemically modified starch, amylose, or amylopectin
    • C08B30/12—Degraded, destructured or non-chemically modified starch, e.g. mechanically, enzymatically or by irradiation; Bleaching of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products

Abstract

Compositions containing starch and its components as excipients for use as delayed, controlled and targeted release formulations. It is possible to tailor the form of release from the compositions according to the nature of the starch excipient.
PCT/GB1997/000788 1996-03-20 1997-03-20 Compositions containing starch excipients WO1997034932A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU20369/97A AU2036997A (en) 1996-03-20 1997-03-20 Compositions containing starch excipients

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9605857.3 1996-03-20
GBGB9605857.3A GB9605857D0 (en) 1996-03-20 1996-03-20 Polysaccharides as chemical release systems

Publications (2)

Publication Number Publication Date
WO1997034932A2 WO1997034932A2 (en) 1997-09-25
WO1997034932A3 true WO1997034932A3 (en) 2001-04-26

Family

ID=10790719

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB1997/000788 WO1997034932A2 (en) 1996-03-20 1997-03-20 Compositions containing starch excipients

Country Status (3)

Country Link
AU (1) AU2036997A (en)
GB (1) GB9605857D0 (en)
WO (1) WO1997034932A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6197339B1 (en) * 1997-09-30 2001-03-06 Pharmacia & Upjohn Company Sustained release tablet formulation to treat Parkinson's disease
WO1999026556A1 (en) * 1997-11-21 1999-06-03 Interag Biodegradable intra vaginal devices
NZ330596A (en) * 1998-06-05 2001-02-23 Dec Res Intravaginal devices allowing for increased uptake of active ingredients
DE19860375A1 (en) * 1998-12-28 2000-07-06 Aventis Res & Tech Gmbh & Co Alpha amylase-resistant starch for the production of food and pharmaceuticals
FR2953217B1 (en) * 2009-11-27 2012-10-05 Ifremer PROCESS FOR DEPOLYMERIZATION OF POLYSACCHARIDES BY MECHANICAL MILLING
CN104961837A (en) * 2015-06-30 2015-10-07 华南理工大学 Preparation method of starch and fatty acid compound
CN117243927A (en) * 2023-10-17 2023-12-19 深圳市泰力生物医药有限公司 Caliperazine hydrochloride oral soluble film preparation containing safe and effective taste masking agent and preparation method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013521A (en) * 1973-06-08 1975-02-13
GB2078767A (en) * 1980-06-12 1982-01-13 Asahi Chemical Ind Processed starch process for preparing same and use of same in medicines
EP0130683A2 (en) * 1983-06-07 1985-01-09 Mallinckrodt, Inc. (a Delaware corporation) N-Acetyl-p-aminophenol compositions containing partially gelatinized starch and method for preparing same
WO1989000419A1 (en) * 1987-07-10 1989-01-26 Doane William M Encapsulation by entrapment within starch matrix
SU1708343A1 (en) * 1989-09-22 1992-01-30 Всесоюзный Научно-Исследовательский Институт Биотехнологии Method for obtaining the solid medicinal forms
WO1994001092A1 (en) * 1992-07-03 1994-01-20 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Composition for controlled release of an active substance and method for the preparation of such a composition
JPH06100602A (en) * 1992-09-18 1994-04-12 Asahi Chem Ind Co Ltd Solid oral preparation and production thereof
WO1995034582A1 (en) * 1994-06-16 1995-12-21 Pharmacia S.P.A. Bioadhesive starches and process for their preparation
JPH08208523A (en) * 1995-02-03 1996-08-13 Gun Ei Chem Ind Co Ltd Material for pharmaceutical preparation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5013521A (en) * 1973-06-08 1975-02-13
GB2078767A (en) * 1980-06-12 1982-01-13 Asahi Chemical Ind Processed starch process for preparing same and use of same in medicines
EP0130683A2 (en) * 1983-06-07 1985-01-09 Mallinckrodt, Inc. (a Delaware corporation) N-Acetyl-p-aminophenol compositions containing partially gelatinized starch and method for preparing same
WO1989000419A1 (en) * 1987-07-10 1989-01-26 Doane William M Encapsulation by entrapment within starch matrix
SU1708343A1 (en) * 1989-09-22 1992-01-30 Всесоюзный Научно-Исследовательский Институт Биотехнологии Method for obtaining the solid medicinal forms
WO1994001092A1 (en) * 1992-07-03 1994-01-20 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Composition for controlled release of an active substance and method for the preparation of such a composition
JPH06100602A (en) * 1992-09-18 1994-04-12 Asahi Chem Ind Co Ltd Solid oral preparation and production thereof
WO1995034582A1 (en) * 1994-06-16 1995-12-21 Pharmacia S.P.A. Bioadhesive starches and process for their preparation
JPH08208523A (en) * 1995-02-03 1996-08-13 Gun Ei Chem Ind Co Ltd Material for pharmaceutical preparation

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 7525, Derwent World Patents Index; AN 75-41814w, XP002040554 *
DATABASE WPI Week 9319, Derwent World Patents Index; AN 93-157318, XP002033246 *
DATABASE WPI Week 9642, Derwent World Patents Index; AN 96-421916, XP002033247 *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 371 (C - 1224) 13 July 1994 (1994-07-13) *

Also Published As

Publication number Publication date
AU2036997A (en) 1997-10-10
WO1997034932A2 (en) 1997-09-25
GB9605857D0 (en) 1996-05-22

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