AU741821B2 - Dosage forms comprising separate portions of R- and S-enantiomers - Google Patents

Dosage forms comprising separate portions of R- and S-enantiomers Download PDF

Info

Publication number
AU741821B2
AU741821B2 AU65089/98A AU6508998A AU741821B2 AU 741821 B2 AU741821 B2 AU 741821B2 AU 65089/98 A AU65089/98 A AU 65089/98A AU 6508998 A AU6508998 A AU 6508998A AU 741821 B2 AU741821 B2 AU 741821B2
Authority
AU
Australia
Prior art keywords
enantiomer
dosage form
form according
enantiomers
different
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.)
Ceased
Application number
AU65089/98A
Other languages
English (en)
Other versions
AU6508998A (en
Inventor
Hazel Judith Bardsley
Julian Clive Gilbert
Andrew John Mcglashan Richards
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.)
Sosei R&D Ltd
Original Assignee
Darwin Discovery Ltd
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
Priority claimed from GBGB9704978.7A external-priority patent/GB9704978D0/en
Priority claimed from GBGB9719261.1A external-priority patent/GB9719261D0/en
Application filed by Darwin Discovery Ltd filed Critical Darwin Discovery Ltd
Publication of AU6508998A publication Critical patent/AU6508998A/en
Application granted granted Critical
Publication of AU741821B2 publication Critical patent/AU741821B2/en
Assigned to ARAKIS LIMITED reassignment ARAKIS LIMITED Alteration of Name(s) in Register under S187 Assignors: DARWIN DISCOVERY LIMITED
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2072Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2086Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/205Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
AU65089/98A 1997-03-11 1998-03-11 Dosage forms comprising separate portions of R- and S-enantiomers Ceased AU741821B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GBGB9704978.7A GB9704978D0 (en) 1997-03-11 1997-03-11 Dosage forms
GB9704978 1997-03-11
GBGB9719261.1A GB9719261D0 (en) 1997-09-10 1997-09-10 Dosage forms
GB9719261 1997-09-10
US09/038,873 US6056968A (en) 1997-03-11 1998-03-11 Pharmaceutical drug dosage forms providing different release rates
PCT/GB1998/000726 WO1998040053A1 (en) 1997-03-11 1998-03-11 Dosage forms comprising separate portions of r- and s-enantiomers

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU10142/02A Division AU1014202A (en) 1997-03-11 2002-01-11 Dosage forms comprising separate portions of R- and S-enantiomers

Publications (2)

Publication Number Publication Date
AU6508998A AU6508998A (en) 1998-09-29
AU741821B2 true AU741821B2 (en) 2001-12-13

Family

ID=27268767

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65089/98A Ceased AU741821B2 (en) 1997-03-11 1998-03-11 Dosage forms comprising separate portions of R- and S-enantiomers

Country Status (15)

Country Link
US (2) US6056968A (https=)
EP (1) EP0969818B1 (https=)
JP (1) JP2001514651A (https=)
CN (1) CN1251987A (https=)
AT (1) ATE275394T1 (https=)
AU (1) AU741821B2 (https=)
BR (1) BR9808325A (https=)
CA (1) CA2285407C (https=)
DE (1) DE69826113T2 (https=)
ES (1) ES2227814T3 (https=)
HU (1) HUP0000759A3 (https=)
IL (1) IL131713A (https=)
NO (1) NO994412L (https=)
PL (1) PL335619A1 (https=)
WO (1) WO1998040053A1 (https=)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6262115B1 (en) * 1995-05-22 2001-07-17 Alza Coporation Method for the management of incontinence
US5912268A (en) * 1995-05-22 1999-06-15 Alza Corporation Dosage form and method for treating incontinence
JP2002531431A (ja) * 1998-12-02 2002-09-24 ダーウィン・ディスカバリー・リミテッド 治療用製品およびその使用
AU3064800A (en) * 1999-01-21 2000-08-07 Darwin Discovery Limited The therapeutic use of r-warfarin as anticoagulant
US20030170181A1 (en) * 1999-04-06 2003-09-11 Midha Kamal K. Method for preventing abuse of methylphenidate
PE20010623A1 (es) * 1999-10-05 2001-07-07 Gruenenthal Chemie Uso de (+)-tramadol y/o o-demetiltramadol para tratamiento de urgencia urinaria incrementada y/o incontinencia urinaria
EP1313460A2 (en) * 1999-11-09 2003-05-28 Darwin Discovery Limited Therapeutic use and formulation of (-)-tramadol
DE10004926A1 (de) * 2000-02-04 2001-08-09 Gruenenthal Gmbh Verfahren zur enzymatischen Racematspaltung von Aminomethyl-Aryl-Cyclohexanol-Derivaten
WO2001064202A2 (en) 2000-03-01 2001-09-07 Euro-Celtique S.A. Tramadol for the treatment of functional gastrointestinal disorders
US20010036959A1 (en) * 2000-04-03 2001-11-01 Gabel Rolf Dieter Carvedilol-hydrophilic solutions
BR0114395A (pt) * 2000-10-03 2005-08-16 Penwest Pharmaceuticals Compan Composição farmacêutica para administração por suprimento via oral
CA2426811A1 (en) * 2000-10-24 2002-08-29 Smithkline Beecham Corporation Novel formulations of carvedilol
US6562871B1 (en) * 2000-11-06 2003-05-13 Boehringer Ingelheim Pharmaceuticals, Inc. Dry granulation of pharmaceutical formulation comprising mexiletine
DE10108122A1 (de) 2001-02-21 2002-10-02 Gruenenthal Gmbh Arzneimittel auf Basis von Tramadol
IN191028B (https=) * 2001-05-17 2003-09-13 Sun Pharmaceutical Ind Ltd
US8101209B2 (en) * 2001-10-09 2012-01-24 Flamel Technologies Microparticulate oral galenical form for the delayed and controlled release of pharmaceutical active principles
US6780891B2 (en) 2001-11-30 2004-08-24 Sepracor Inc. Tramadol analogs and uses thereof
US8128957B1 (en) 2002-02-21 2012-03-06 Valeant International (Barbados) Srl Modified release compositions of at least one form of tramadol
US20050182056A9 (en) * 2002-02-21 2005-08-18 Seth Pawan Modified release formulations of at least one form of tramadol
AU2003275953A1 (en) * 2002-11-08 2004-06-07 Egalet A/S Controlled release carvedilol compositions
WO2004056336A2 (en) * 2002-12-20 2004-07-08 Ranbaxy Laboratories Limited Controlled release, multiple unit drug delivery systems
WO2004071501A1 (en) * 2003-02-10 2004-08-26 Shire Biochem Inc. Enantiomeric amphetamine compositions for the treatment of adhd
WO2004103361A2 (en) * 2003-05-20 2004-12-02 Ranbaxy Laboratories Limited A pharmaceutical dosage form of citalopram
AU2004246837B2 (en) * 2003-06-06 2009-07-16 Ethypharm Orally-dispersible multilayer tablet
US20060172006A1 (en) * 2003-10-10 2006-08-03 Vincent Lenaerts Sustained-release tramadol formulations with 24-hour clinical efficacy
US20050143350A1 (en) * 2003-11-19 2005-06-30 Seed John C. Combination drug therapy to treat obesity
US8734850B2 (en) 2003-11-25 2014-05-27 Flamel Technologies Oral medicinal product with modified release of at least one active principle in multimicrocapsular form
JP2007512350A (ja) * 2003-11-25 2007-05-17 エスビー・ファルムコ・プエルト・リコ・インコーポレイテッド カルベジロール組成物の治療および送達方法
JP5254616B2 (ja) 2004-09-13 2013-08-07 クロノ セラピューティクス、インコーポレイテッド 生物学的同調性(biosynchronous)経皮的薬物送達
CN101031322A (zh) * 2004-10-01 2007-09-05 日本脏器制药株式会社 固体药物制剂
DK1940467T3 (da) 2005-09-09 2017-02-13 Paladin Labs Inc Lægemiddelsammensætning med langvarig frigivelse
US8206742B2 (en) * 2006-01-12 2012-06-26 Wockhardt Ltd. Sustained release compositions of alfuzosin
WO2007114376A1 (ja) * 2006-03-30 2007-10-11 Nippon Zoki Pharmaceutical Co., Ltd. 固形医薬製剤
CN101674728A (zh) * 2007-02-12 2010-03-17 Dmi生物科学公司 降低曲马多的副作用
CN101657101B (zh) * 2007-02-12 2013-12-11 Dmi生物科学公司 并存早泄和勃起功能障碍的治疗
EP2322168A1 (en) 2007-04-02 2011-05-18 Parkinson's Institute Methods and Compositions for Reduction of Side Effects of Therapeutic Treatments
JP2018511355A (ja) 2015-01-28 2018-04-26 クロノ セラピューティクス インコーポレイテッドChrono Therapeutics Inc. 薬剤送達方法及びシステム
EP3565617A1 (en) 2017-01-06 2019-11-13 Chrono Therapeutics Inc. Transdermal drug delivery devices and methods
EP3801732A4 (en) 2018-05-29 2022-04-27 Morningside Venture Investments Limited METHODS AND SYSTEMS FOR DRUG DELIVERY
US12397141B2 (en) 2018-11-16 2025-08-26 Morningside Venture Investments Limited Thermally regulated transdermal drug delivery system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204116A (en) * 1991-05-01 1993-04-20 Alza Corporation Dosage form providing immediate therapy followed by prolonged therapy
WO1996000075A1 (en) * 1994-06-23 1996-01-04 Chiroscience Limited Use of the enantiomers of ifosfamide in antitumor therapy for reducing side effects

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4818541A (en) * 1987-08-19 1989-04-04 Schering Corporation Transdermal delivery of enantiomers of phenylpropanolamine
US5145866A (en) * 1991-04-22 1992-09-08 Hoechst-Roussel Pharmaceuticals Incorporated Method of treating anxiety with the aid of r(+)-3-amino-1-hydroxy-pyrrolidin-2-one
NZ260408A (en) * 1993-05-10 1996-05-28 Euro Celtique Sa Controlled release preparation comprising tramadol
DE4319438C1 (de) * 1993-06-11 1994-06-01 Gerd Dr Dr Geislinger Arzneimittel auf der Grundlage von Ketoprofen zur Bekämpfung von Schmerzen und/oder Entzündungen und/oder Fieber an Menschen und Tieren

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204116A (en) * 1991-05-01 1993-04-20 Alza Corporation Dosage form providing immediate therapy followed by prolonged therapy
WO1996000075A1 (en) * 1994-06-23 1996-01-04 Chiroscience Limited Use of the enantiomers of ifosfamide in antitumor therapy for reducing side effects

Also Published As

Publication number Publication date
IL131713A (en) 2004-08-31
HUP0000759A2 (hu) 2000-10-28
ATE275394T1 (de) 2004-09-15
EP0969818B1 (en) 2004-09-08
CA2285407A1 (en) 1998-09-17
CA2285407C (en) 2006-08-01
CN1251987A (zh) 2000-05-03
DE69826113D1 (de) 2004-10-14
JP2001514651A (ja) 2001-09-11
ES2227814T3 (es) 2005-04-01
EP0969818A1 (en) 2000-01-12
HUP0000759A3 (en) 2000-11-28
US6056968A (en) 2000-05-02
US6221394B1 (en) 2001-04-24
IL131713A0 (en) 2001-03-19
AU6508998A (en) 1998-09-29
BR9808325A (pt) 2000-05-16
PL335619A1 (en) 2000-05-08
NO994412D0 (no) 1999-09-10
WO1998040053A1 (en) 1998-09-17
DE69826113T2 (de) 2005-01-20
NO994412L (no) 1999-10-20

Similar Documents

Publication Publication Date Title
AU741821B2 (en) Dosage forms comprising separate portions of R- and S-enantiomers
EP1019029B1 (en) Monolithic system containing one or more drugs, consisting of three layers with different release mechanisms
US9585843B2 (en) Controlled release dosage form
AU2001294979B2 (en) Delivery system for multi-pharmaceutical active materials at various release rates
EP0896530B1 (en) Dosage forms and uses
WO1997033570A9 (en) Dosage forms and uses
KR20010021644A (ko) 신규한 조성물
WO2003082261A1 (en) Extended release venlafaxine formulations
AU1014202A (en) Dosage forms comprising separate portions of R- and S-enantiomers
MXPA99008330A (en) Dosage forms comprising separate portions of r- and s-enantiomers
KR20000076107A (ko) 알- 및 에스-에난티오머의 분리 부분으로 이루어진 제형
US11679088B2 (en) Controlled release dosage form
CZ200081A3 (cs) Nový přípravek
MXPA00000416A (en) Novel composition
MX2008008487A (en) Multi-layered tablet with triple release combination

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
PC Assignment registered

Owner name: ARAKIS LIMITED

Free format text: FORMER OWNER WAS: DARWIN DISCOVERY LIMITED