GB0421759D0 - Tetracycline controlled release pharmaceutical composition - Google Patents

Tetracycline controlled release pharmaceutical composition

Info

Publication number
GB0421759D0
GB0421759D0 GBGB0421759.2A GB0421759A GB0421759D0 GB 0421759 D0 GB0421759 D0 GB 0421759D0 GB 0421759 A GB0421759 A GB 0421759A GB 0421759 D0 GB0421759 D0 GB 0421759D0
Authority
GB
United Kingdom
Prior art keywords
pharmaceutical composition
controlled release
release pharmaceutical
tetracycline controlled
tetracycline
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.)
Granted
Application number
GBGB0421759.2A
Other versions
GB2406517A (en
GB2406517B (en
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.)
Accord UK Ltd
Original Assignee
Alpharma 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 Alpharma Ltd filed Critical Alpharma Ltd
Priority to GB0524368A priority Critical patent/GB2420708A/en
Publication of GB0421759D0 publication Critical patent/GB0421759D0/en
Publication of GB2406517A publication Critical patent/GB2406517A/en
Application granted granted Critical
Publication of GB2406517B publication Critical patent/GB2406517B/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
    • A61K9/14—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
    • 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
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/08—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing oxygen, e.g. ethers, acetals, ketones, quinones, aldehydes, peroxides
    • 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
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
    • 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
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • 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
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • 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
    • A61K9/48—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)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB0421759A 2003-09-30 2004-09-30 Minocycline controlled release pharmaceutical composition Expired - Fee Related GB2406517B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0524368A GB2420708A (en) 2003-09-30 2004-09-30 Tetracycline controlled release pharmaceutical composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0322848.3A GB0322848D0 (en) 2003-09-30 2003-09-30 Tetracycline controlled release pharmaceutical dosage form

Publications (3)

Publication Number Publication Date
GB0421759D0 true GB0421759D0 (en) 2004-11-03
GB2406517A GB2406517A (en) 2005-04-06
GB2406517B GB2406517B (en) 2006-07-12

Family

ID=29287107

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB0322848.3A Ceased GB0322848D0 (en) 2003-09-30 2003-09-30 Tetracycline controlled release pharmaceutical dosage form
GB0421759A Expired - Fee Related GB2406517B (en) 2003-09-30 2004-09-30 Minocycline controlled release pharmaceutical composition
GB0524368A Withdrawn GB2420708A (en) 2003-09-30 2004-09-30 Tetracycline controlled release pharmaceutical composition

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0322848.3A Ceased GB0322848D0 (en) 2003-09-30 2003-09-30 Tetracycline controlled release pharmaceutical dosage form

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0524368A Withdrawn GB2420708A (en) 2003-09-30 2004-09-30 Tetracycline controlled release pharmaceutical composition

Country Status (1)

Country Link
GB (3) GB0322848D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8722650B1 (en) 2005-06-24 2014-05-13 Medicis Pharmaceutical Corporation Extended-release minocycline dosage forms
US20080242642A1 (en) 2007-04-02 2008-10-02 Medicis Pharmaceutical Corporation Minocycline oral dosage forms for the treatment of acne
US8252776B2 (en) 2007-04-02 2012-08-28 Medicis Pharmaceutical Corporation Minocycline oral dosage forms for the treatment of acne
US9561241B1 (en) 2011-06-28 2017-02-07 Medicis Pharmaceutical Corporation Gastroretentive dosage forms for minocycline
US11103517B2 (en) 2015-04-07 2021-08-31 Dr. Reddy's Laboratories Ltd. Pharmaceutical compositions for minocycline

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623997A (en) * 1966-06-06 1971-11-30 Ncr Co Wall-sealing treatment for minute capsules and minute capsules having walls of sealed polymeric material
JPS5231981A (en) * 1975-08-18 1977-03-10 Takeda Chem Ind Ltd Microcapsule preparation method
ATE283038T1 (en) * 1995-07-21 2004-12-15 Daiichi Seiyaku Co METHOD FOR PRODUCING A GRANULAR PREPARATION
ITMI991316A1 (en) * 1999-06-14 2000-12-14 Cip Ninety Two 92 S A ORAL PHARMACEUTICAL COMPOSITIONS WITH MODIFIED RELEASE OF MESALAZINE
WO2003004009A1 (en) * 2001-07-02 2003-01-16 Geneva Pharmaceuticals, Inc. Pharmaceutical composition

Also Published As

Publication number Publication date
GB2406517A (en) 2005-04-06
GB0322848D0 (en) 2003-10-29
GB0524368D0 (en) 2006-01-04
GB2406517B (en) 2006-07-12
GB2420708A (en) 2006-06-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130930