CA2339190C - Compressed compositions comprising clarified xanthan gum - Google Patents

Compressed compositions comprising clarified xanthan gum Download PDF

Info

Publication number
CA2339190C
CA2339190C CA002339190A CA2339190A CA2339190C CA 2339190 C CA2339190 C CA 2339190C CA 002339190 A CA002339190 A CA 002339190A CA 2339190 A CA2339190 A CA 2339190A CA 2339190 C CA2339190 C CA 2339190C
Authority
CA
Canada
Prior art keywords
xanthan gum
sustained release
active ingredient
ibuprofen
weight
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.)
Expired - Fee Related
Application number
CA002339190A
Other languages
English (en)
French (fr)
Other versions
CA2339190A1 (en
Inventor
Maureen Dixey
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.)
Reckitt Benckiser Healthcare UK Ltd
Original Assignee
Reckitt Benckiser Healthcare UK 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
Application filed by Reckitt Benckiser Healthcare UK Ltd filed Critical Reckitt Benckiser Healthcare UK Ltd
Publication of CA2339190A1 publication Critical patent/CA2339190A1/en
Application granted granted Critical
Publication of CA2339190C publication Critical patent/CA2339190C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P21/00—Drugs for disorders of the muscular or neuromuscular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Neurology (AREA)
  • Biomedical Technology (AREA)
  • Pain & Pain Management (AREA)
  • Neurosurgery (AREA)
  • Epidemiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rheumatology (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
CA002339190A 1998-08-01 1999-07-28 Compressed compositions comprising clarified xanthan gum Expired - Fee Related CA2339190C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9816723.2 1998-08-01
GBGB9816723.2A GB9816723D0 (en) 1998-08-01 1998-08-01 Therapeutic agents
PCT/EP1999/005499 WO2000007569A1 (en) 1998-08-01 1999-07-28 Compressed compositions comprising clarified xanthan gum

Publications (2)

Publication Number Publication Date
CA2339190A1 CA2339190A1 (en) 2000-02-17
CA2339190C true CA2339190C (en) 2008-11-18

Family

ID=10836508

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002339190A Expired - Fee Related CA2339190C (en) 1998-08-01 1999-07-28 Compressed compositions comprising clarified xanthan gum

Country Status (16)

Country Link
EP (1) EP1100471B1 (https=)
JP (1) JP2002522376A (https=)
CN (1) CN1160060C (https=)
AR (1) AR019981A1 (https=)
AT (1) ATE249815T1 (https=)
AU (1) AU744483B2 (https=)
CA (1) CA2339190C (https=)
DE (1) DE69911427T2 (https=)
DK (1) DK1100471T3 (https=)
ES (1) ES2207274T3 (https=)
GB (1) GB9816723D0 (https=)
MX (1) MXPA01000992A (https=)
NZ (1) NZ509593A (https=)
PT (1) PT1100471E (https=)
WO (1) WO2000007569A1 (https=)
ZA (1) ZA200100828B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005515966A (ja) 2001-07-06 2005-06-02 エンドー ファーマシューティカルズ， インコーポレイティド 鎮痛薬としての使用のための６−ヒドロキシ−オキシモルホンの経口投与
AU2002337686B2 (en) * 2001-09-26 2008-05-15 Penwest Pharmaceuticals Company Opioid formulations having reduced potential for abuse
CN117752805B (zh) * 2023-12-25 2024-12-24 山东聊城阿华制药股份有限公司 一种药用辅料及其制备方法
KR102881485B1 (ko) * 2024-03-22 2025-11-05 (주) 팜젠사이언스 천연첨가제에 기반한 비타민c 조성물 및 이를 포함하는 지속성 비타민c 정제

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135979A (en) * 1976-08-24 1979-01-23 Merck & Co., Inc. Treatment of xanthan gum to improve clarity
GB8601204D0 (en) * 1986-01-18 1986-02-19 Boots Co Plc Therapeutic agents
US4915948A (en) * 1987-08-31 1990-04-10 Warner-Lambert Company Tablets having improved bioadhesion to mucous membranes
EP0399774A1 (en) * 1989-05-24 1990-11-28 Merck & Co. Inc. Composition and method for rheology controlled printing of fabric and carpet

Also Published As

Publication number Publication date
DE69911427T2 (de) 2004-07-01
JP2002522376A (ja) 2002-07-23
AU5508799A (en) 2000-02-28
AR019981A1 (es) 2002-03-27
DE69911427D1 (de) 2003-10-23
CN1160060C (zh) 2004-08-04
ES2207274T3 (es) 2004-05-16
MXPA01000992A (es) 2002-06-04
AU744483B2 (en) 2002-02-28
GB9816723D0 (en) 1998-09-30
WO2000007569A1 (en) 2000-02-17
NZ509593A (en) 2002-12-20
PT1100471E (pt) 2003-12-31
DK1100471T3 (da) 2004-01-12
ZA200100828B (en) 2001-10-22
CN1354653A (zh) 2002-06-19
CA2339190A1 (en) 2000-02-17
ATE249815T1 (de) 2003-10-15
EP1100471A1 (en) 2001-05-23
EP1100471B1 (en) 2003-09-17

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20110728