CA1165241A - Comprime de theophylline a liberation progressive a encombrement reduit - Google Patents

Comprime de theophylline a liberation progressive a encombrement reduit

Info

Publication number
CA1165241A
CA1165241A CA000376477A CA376477A CA1165241A CA 1165241 A CA1165241 A CA 1165241A CA 000376477 A CA000376477 A CA 000376477A CA 376477 A CA376477 A CA 376477A CA 1165241 A CA1165241 A CA 1165241A
Authority
CA
Canada
Prior art keywords
theophylline
tablet
pharmaceutical tablet
weight
magnesium stearate
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
CA000376477A
Other languages
English (en)
Inventor
Claude E. Gallian
Dana Brooke
Stephen T. David
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.)
Bristol Myers Squibb Co
Original Assignee
Bristol Myers Squibb Co
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 Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Application granted granted Critical
Publication of CA1165241A publication Critical patent/CA1165241A/fr
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
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/08—Bronchodilators

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
CA000376477A 1980-05-06 1981-04-29 Comprime de theophylline a liberation progressive a encombrement reduit Expired CA1165241A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14742980A 1980-05-06 1980-05-06
US147,429 1980-05-06
US24978781A 1981-04-01 1981-04-01
US249,787 1981-04-01

Publications (1)

Publication Number Publication Date
CA1165241A true CA1165241A (fr) 1984-04-10

Family

ID=26844921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000376477A Expired CA1165241A (fr) 1980-05-06 1981-04-29 Comprime de theophylline a liberation progressive a encombrement reduit

Country Status (17)

Country Link
AT (1) AT380789B (fr)
AU (1) AU549299B2 (fr)
CA (1) CA1165241A (fr)
CY (1) CY1368A (fr)
DE (1) DE3117756A1 (fr)
DK (1) DK155976C (fr)
FI (1) FI811356L (fr)
FR (1) FR2484253A1 (fr)
GB (1) GB2078518B (fr)
HK (1) HK4288A (fr)
IE (1) IE51157B1 (fr)
IT (1) IT1209867B (fr)
KE (1) KE3722A (fr)
LU (1) LU83342A1 (fr)
NL (1) NL8102168A (fr)
SE (1) SE452550B (fr)
SG (1) SG30987G (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4547358A (en) * 1980-05-06 1985-10-15 Mead Johnson & Company Sustained release tablet containing at least 95 percent theophylline
US4503031A (en) * 1982-12-17 1985-03-05 Glassman Jacob A Super-fast-starting-sustained release tablet
HU187215B (en) * 1983-01-26 1985-11-28 Egyt Gyogyszervegyeszeti Gyar Method for producing pharmaceutical product of high actor content and prolonged effect
US4753945A (en) * 1986-02-19 1988-06-28 Eye Research Institute Of Retina Foundation Stimulation of tear secretion with phosphodiesterase inhibitors
FR2595945B1 (fr) * 1986-03-19 1990-01-19 Doms Laboratoires Comprime-retard de theophylline a base de p.v.c., et son procede de preparation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL297088A (fr) * 1961-01-31
DE1228029C2 (de) * 1964-05-09 1973-05-17 Merck Ag E Verfahren zur Herstellung von Tabletten durch Pressen von Pulvergemischen ohne vorhergehende Granulation
US3723614A (en) * 1971-01-06 1973-03-27 Ciba Geigy Ag Maltese-cross scored tablet
US4264573A (en) * 1979-05-21 1981-04-28 Rowell Laboratories, Inc. Pharmaceutical formulation for slow release via controlled surface erosion

Also Published As

Publication number Publication date
SE8102814L (sv) 1981-11-07
KE3722A (en) 1987-04-30
FI811356L (fi) 1981-11-07
ATA202081A (de) 1985-12-15
HK4288A (en) 1988-01-29
IE51157B1 (en) 1986-10-15
IT8148406A0 (it) 1981-05-06
DE3117756A1 (de) 1982-04-29
AU549299B2 (en) 1986-01-23
DK200181A (da) 1981-11-07
AT380789B (de) 1986-07-10
DK155976C (da) 1989-10-30
LU83342A1 (fr) 1982-01-20
FR2484253B1 (fr) 1983-06-03
FR2484253A1 (fr) 1981-12-18
GB2078518A (en) 1982-01-13
NL8102168A (nl) 1981-12-01
GB2078518B (en) 1984-04-11
SE452550B (sv) 1987-12-07
CY1368A (en) 1987-08-07
SG30987G (en) 1987-07-17
IT1209867B (it) 1989-08-30
DK155976B (da) 1989-06-12
IE810989L (en) 1981-11-06
DE3117756C2 (fr) 1992-11-26
AU7020581A (en) 1981-11-12

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Legal Events

Date Code Title Description
MKEX Expiry