GB2167374B - Aspirin or acetaminophen drug in bead form and process for preparing same. - Google Patents

Aspirin or acetaminophen drug in bead form and process for preparing same.

Info

Publication number
GB2167374B
GB2167374B GB8527312A GB8527312A GB2167374B GB 2167374 B GB2167374 B GB 2167374B GB 8527312 A GB8527312 A GB 8527312A GB 8527312 A GB8527312 A GB 8527312A GB 2167374 B GB2167374 B GB 2167374B
Authority
GB
United Kingdom
Prior art keywords
aspirin
preparing same
bead form
acetaminophen drug
acetaminophen
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
GB8527312A
Other versions
GB8527312D0 (en
GB2167374A (en
Inventor
Nagin K Patel
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.)
Long Island University
Original Assignee
Long Island University
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 Long Island University filed Critical Long Island University
Publication of GB8527312D0 publication Critical patent/GB8527312D0/en
Publication of GB2167374A publication Critical patent/GB2167374A/en
Application granted granted Critical
Publication of GB2167374B publication Critical patent/GB2167374B/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
    • 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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • A61K9/5078—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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core
    • 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)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
GB8527312A 1984-11-06 1985-11-06 Aspirin or acetaminophen drug in bead form and process for preparing same. Expired GB2167374B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66892384A 1984-11-06 1984-11-06

Publications (3)

Publication Number Publication Date
GB8527312D0 GB8527312D0 (en) 1985-12-11
GB2167374A GB2167374A (en) 1986-05-29
GB2167374B true GB2167374B (en) 1989-06-01

Family

ID=24684317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8527312A Expired GB2167374B (en) 1984-11-06 1985-11-06 Aspirin or acetaminophen drug in bead form and process for preparing same.

Country Status (2)

Country Link
CA (1) CA1268710A (en)
GB (1) GB2167374B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2623714B1 (en) * 1987-11-26 1990-04-20 Ethypharm Sa EXTENDED RELEASE FORM OF DILTIAZEM AND ITS MEDICINAL PRODUCT
IL87260A (en) * 1988-02-25 1991-12-15 Tanaka Yoshio Encapsulated food containing dunaliella algae and its production

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB742007A (en) * 1953-04-01 1955-12-14 Smith Kline & French Internat Improvements in or relating to method of forming coated pharmaceutical pellets
GB844772A (en) * 1956-04-19 1960-08-17 Pfizer & Co C Granular pharmaceutical compositions and process for preparing same
GB1326995A (en) * 1970-03-05 1973-08-15 Hoechst Ag Orally administrable drug dosage form having delayed action
GB1561301A (en) * 1976-01-02 1980-02-20 Beecham Group Ltd Orally administrable pharmaceutical composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB742007A (en) * 1953-04-01 1955-12-14 Smith Kline & French Internat Improvements in or relating to method of forming coated pharmaceutical pellets
GB844772A (en) * 1956-04-19 1960-08-17 Pfizer & Co C Granular pharmaceutical compositions and process for preparing same
GB1326995A (en) * 1970-03-05 1973-08-15 Hoechst Ag Orally administrable drug dosage form having delayed action
GB1561301A (en) * 1976-01-02 1980-02-20 Beecham Group Ltd Orally administrable pharmaceutical composition

Also Published As

Publication number Publication date
GB8527312D0 (en) 1985-12-11
GB2167374A (en) 1986-05-29
CA1268710A (en) 1990-05-08

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee