ES367431A1 - Un procedimiento para preparar pastillas farmaceuticas de accion sostenida. - Google Patents

Un procedimiento para preparar pastillas farmaceuticas de accion sostenida.

Info

Publication number
ES367431A1
ES367431A1 ES367431A ES367431A ES367431A1 ES 367431 A1 ES367431 A1 ES 367431A1 ES 367431 A ES367431 A ES 367431A ES 367431 A ES367431 A ES 367431A ES 367431 A1 ES367431 A1 ES 367431A1
Authority
ES
Spain
Prior art keywords
sustained release
sucrose
drug composition
release drug
carboxy vinyl
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
ES367431A
Other languages
English (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.)
Wyeth LLC
Original Assignee
American Home Products Corp
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 American Home Products Corp filed Critical American Home Products Corp
Publication of ES367431A1 publication Critical patent/ES367431A1/es
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
    • A61K9/20—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
    • A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
    • A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
    • 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
    • A61K9/2027—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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers

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)
ES367431A 1968-05-21 1969-05-20 Un procedimiento para preparar pastillas farmaceuticas de accion sostenida. Expired ES367431A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73074268A 1968-05-21 1968-05-21
US80082769A 1969-02-13 1969-02-13

Publications (1)

Publication Number Publication Date
ES367431A1 true ES367431A1 (es) 1971-05-01

Family

ID=27112101

Family Applications (1)

Application Number Title Priority Date Filing Date
ES367431A Expired ES367431A1 (es) 1968-05-21 1969-05-20 Un procedimiento para preparar pastillas farmaceuticas de accion sostenida.

Country Status (13)

Country Link
BE (1) BE733417A (es)
CA (1) CA955526A (es)
DE (1) DE1925919C3 (es)
DK (1) DK122708B (es)
ES (1) ES367431A1 (es)
FI (1) FI50833C (es)
FR (1) FR2035801B1 (es)
GB (1) GB1263392A (es)
IE (1) IE32806B1 (es)
IL (1) IL32200A (es)
NL (1) NL164200C (es)
PH (1) PH10312A (es)
SE (1) SE354184B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500724A (nl) * 1985-03-13 1986-10-01 Univ Groningen Inrichtingen voor geregelde afgifte van werkzame stoffen, alsmede werkwijze ter vervaardiging daarvan.
GB8518927D0 (en) * 1985-07-26 1985-09-04 Vincent Processes Ltd Tablets
US5603955A (en) * 1994-07-18 1997-02-18 University Of Cincinnati Enhanced loading of solutes into polymer gels
BR0015230A (pt) * 1999-10-21 2002-07-23 Daiso Co Ltd Daiso Kabushiki K Agente de reticulação a base de compostos de poli (éter alìlico)
KR101132969B1 (ko) * 2001-11-13 2012-04-09 아스텔라스세이야쿠 가부시키가이샤 용해성 약물 지속 방출 시스템
EP1879583A2 (en) * 2005-05-03 2008-01-23 Mutual Pharmaceutical Company, Inc. Quinine formulations

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039933A (en) * 1957-10-07 1962-06-19 Premo Pharmaceutical Lab Inc Ethyl cellulose-polyethylene glycol tablet matrix
US3087860A (en) * 1958-12-19 1963-04-30 Abbott Lab Method of prolonging release of drug from a precompressed solid carrier
BE604564A (es) * 1960-06-06
US3158538A (en) * 1961-02-23 1964-11-24 White Lab Inc Antidiarrheal compositions and method of using
US3346449A (en) * 1963-09-27 1967-10-10 Hoffmann La Roche d-methorphan compositions and methods of making same
GB1043872A (en) * 1964-02-03 1966-09-28 Wiggins & Co Ltd Berry Improvements in and relating to electric heaters
NZ248552A (en) * 1993-08-31 1996-09-25 Ind Res Ltd Electroplating power supply: switchable bridge rectifier with output rectified

Also Published As

Publication number Publication date
FI50833B (es) 1976-04-30
DE1925919C3 (de) 1980-07-17
SE354184B (es) 1973-03-05
NL164200C (nl) 1980-12-15
DE1925919B2 (de) 1979-11-08
DE1925919A1 (de) 1969-11-27
CA955526A (en) 1974-10-01
FI50833C (fi) 1976-08-10
FR2035801B1 (es) 1974-08-30
FR2035801A1 (es) 1970-12-24
IE32806L (en) 1969-11-21
BE733417A (es) 1969-11-21
NL164200B (nl) 1980-07-15
PH10312A (en) 1976-11-25
IL32200A0 (en) 1969-07-30
NL6907794A (es) 1969-11-25
IE32806B1 (en) 1973-12-12
IL32200A (en) 1973-10-25
DK122708B (da) 1972-04-04
GB1263392A (en) 1972-02-09

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19900206