GB2041222B - Sustained release indoprofen formulation - Google Patents

Sustained release indoprofen formulation

Info

Publication number
GB2041222B
GB2041222B GB8002402A GB8002402A GB2041222B GB 2041222 B GB2041222 B GB 2041222B GB 8002402 A GB8002402 A GB 8002402A GB 8002402 A GB8002402 A GB 8002402A GB 2041222 B GB2041222 B GB 2041222B
Authority
GB
United Kingdom
Prior art keywords
indoprofen
formulation
sustained release
sustained
release
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
Application number
GB8002402A
Other languages
English (en)
Other versions
GB2041222A (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.)
Pharmacia and Upjohn Co
Original Assignee
Adria Laboratories Inc
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 Adria Laboratories Inc filed Critical Adria Laboratories Inc
Publication of GB2041222A publication Critical patent/GB2041222A/en
Application granted granted Critical
Publication of GB2041222B publication Critical patent/GB2041222B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • 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
    • A61K9/2072—Pills, 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
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • A61K9/2081—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets with microcapsules or coated microparticles according to A61K9/50
    • 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
    • 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
    • A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB8002402A 1979-01-25 1980-01-24 Sustained release indoprofen formulation Expired GB2041222B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US697179A 1979-01-25 1979-01-25

Publications (2)

Publication Number Publication Date
GB2041222A GB2041222A (en) 1980-09-10
GB2041222B true GB2041222B (en) 1983-05-11

Family

ID=21723530

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8002402A Expired GB2041222B (en) 1979-01-25 1980-01-24 Sustained release indoprofen formulation

Country Status (6)

Country Link
JP (1) JPS55100314A (US07696358-20100413-C00002.png)
CA (1) CA1136548A (US07696358-20100413-C00002.png)
DE (1) DE3001797A1 (US07696358-20100413-C00002.png)
FR (1) FR2447192A1 (US07696358-20100413-C00002.png)
GB (1) GB2041222B (US07696358-20100413-C00002.png)
IT (1) IT1129713B (US07696358-20100413-C00002.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57209223A (en) * 1981-06-19 1982-12-22 Tanabe Seiyaku Co Ltd Microcapsule for intracranial anti hypotension and its production
DK150008C (da) * 1981-11-20 1987-05-25 Benzon As Alfred Fremgangsmaade til fremstilling af et farmaceutisk oralt polydepotpraeparat
US5232769A (en) * 1989-08-01 1993-08-03 Kanebo, Ltd. Microcapsule, treating liquids containing the same, and textile structure having microcapsules adhering thereto
ATE114472T1 (de) * 1989-09-21 1994-12-15 American Cyanamid Co System des typs ''einmal täglich'' zur gepulsten minocyclinabgabe.
EP0418596A3 (en) * 1989-09-21 1991-10-23 American Cyanamid Company Controlled release pharmaceutical compositions from spherical granules in tabletted oral dosage unit form
IE64128B1 (en) * 1990-02-26 1995-07-12 Byrne Rynne Holdings Ltd A pharmaceutical composition
US5262173A (en) * 1992-03-02 1993-11-16 American Cyanamid Company Pulsatile once-a-day delivery systems for minocycline

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155590A (en) * 1962-08-02 1964-11-03 Ncr Co Encapsulation process and its product
US3557279A (en) * 1969-06-12 1971-01-19 Merck & Co Inc Microencapsulation form of an anti-inflammatory drug
JPS5432614A (en) * 1977-08-11 1979-03-10 Tanabe Seiyaku Co Ltd Preparation of microcapsules containing pharmaceuticals

Also Published As

Publication number Publication date
CA1136548A (en) 1982-11-30
DE3001797A1 (de) 1980-08-07
IT1129713B (it) 1986-06-11
FR2447192B1 (US07696358-20100413-C00002.png) 1983-08-19
GB2041222A (en) 1980-09-10
JPS55100314A (en) 1980-07-31
FR2447192A1 (fr) 1980-08-22
IT8019430A0 (it) 1980-01-24

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Legal Events

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