GB1546448A - Sustained-release formulations - Google Patents

Sustained-release formulations

Info

Publication number
GB1546448A
GB1546448A GB10482/76A GB1048276A GB1546448A GB 1546448 A GB1546448 A GB 1546448A GB 10482/76 A GB10482/76 A GB 10482/76A GB 1048276 A GB1048276 A GB 1048276A GB 1546448 A GB1546448 A GB 1546448A
Authority
GB
United Kingdom
Prior art keywords
mixture
weight
gastric juice
sustained
formulation
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
GB10482/76A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Priority claimed from KR7600645A external-priority patent/KR800001387B1/ko
Publication of GB1546448A publication Critical patent/GB1546448A/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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0065—Forms with gastric retention, e.g. floating on gastric juice, adhering to gastric mucosa, expanding to prevent passage through the pylorus

Landscapes

  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Physiology (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)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB10482/76A 1975-03-17 1976-03-16 Sustained-release formulations Expired GB1546448A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55910775A 1975-03-17 1975-03-17
US65800376A 1976-02-13 1976-02-13
KR7600645A KR800001387B1 (en) 1975-03-17 1976-03-16 Process for preparing sustained release formulation

Publications (1)

Publication Number Publication Date
GB1546448A true GB1546448A (en) 1979-05-23

Family

ID=27348140

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10482/76A Expired GB1546448A (en) 1975-03-17 1976-03-16 Sustained-release formulations

Country Status (21)

Country Link
JP (1) JPS51115910A (enrdf_load_stackoverflow)
AR (1) AR222624A1 (enrdf_load_stackoverflow)
AT (1) AT353415B (enrdf_load_stackoverflow)
AU (1) AU505355B2 (enrdf_load_stackoverflow)
CA (1) CA1073358A (enrdf_load_stackoverflow)
CH (1) CH630257A5 (enrdf_load_stackoverflow)
DD (1) DD124102A5 (enrdf_load_stackoverflow)
DE (1) DE2611041A1 (enrdf_load_stackoverflow)
DK (1) DK148344C (enrdf_load_stackoverflow)
ES (1) ES446075A1 (enrdf_load_stackoverflow)
FR (1) FR2304354A1 (enrdf_load_stackoverflow)
GB (1) GB1546448A (enrdf_load_stackoverflow)
GR (1) GR60341B (enrdf_load_stackoverflow)
IE (1) IE43083B1 (enrdf_load_stackoverflow)
LU (1) LU74558A1 (enrdf_load_stackoverflow)
MC (1) MC1101A1 (enrdf_load_stackoverflow)
NL (1) NL190313C (enrdf_load_stackoverflow)
NZ (1) NZ180321A (enrdf_load_stackoverflow)
PH (1) PH14927A (enrdf_load_stackoverflow)
PT (1) PT64907B (enrdf_load_stackoverflow)
SE (1) SE433804B (enrdf_load_stackoverflow)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095123A3 (en) * 1982-05-20 1984-12-12 Merrell Dow Pharmaceuticals Inc. Sustained release diethylpropion compositions
GB2154874A (en) * 1984-02-29 1985-09-18 Sandoz Ltd Bromocriptine compositions
GB2157169A (en) * 1984-03-21 1985-10-23 American Home Prod Sustained release pharmaceutical capsules
GB2163648A (en) * 1984-08-03 1986-03-05 Nippon Shinyaku Co Ltd Slow release preparations
EP0297978A3 (en) * 1987-07-01 1990-01-31 Forest Laboratories, Inc. Floating sustained release therapeutic compositions
GB2241168A (en) * 1990-02-26 1991-08-28 Int Medical Research Limited Controlled release product containing salicylate
US5498422A (en) * 1991-04-08 1996-03-12 Nippon Shinyaku Company Limited Sustained release capsule
US5556639A (en) * 1991-01-30 1996-09-17 Glaxo Wellcome Inc. Water-dispersible tablets
US5629016A (en) * 1991-01-30 1997-05-13 Glaxo Wellcome Inc. Water-dispersible tablets
EP0759745A4 (en) * 1994-05-13 1997-11-19 Smithkline Beecham Corp METHOD AND COMPOSITION FOR INCREASING FIXATION OF CALCIUM
US5698226A (en) * 1993-07-13 1997-12-16 Glaxo Wellcome Inc. Water-dispersible tablets
US5888540A (en) * 1993-10-29 1999-03-30 Sugden; Keith Pharmaceutical products
AU709413B2 (en) * 1994-12-01 1999-08-26 Amarin Development Ab Sustained-release drug delivery employing a powdered hydrocolloid gum obtainable from higher plants
EP1245227A1 (en) * 2001-03-31 2002-10-02 Jagotec Ag A pharmaceutical tablet system that floats in the stomach for programmed release of active substance and process of producing buoyant material contained in same
FR2874325A1 (fr) * 2004-08-19 2006-02-24 Sanofi Synthelabo Composition pharmaceutique sous forme de comprime a residence gastrique contenant de l'alfuzosine

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ197543A (en) * 1980-07-02 1984-12-14 Commw Scient Ind Res Org Controlled release compositions for inclusion in intraruminal devices
CH649215A5 (de) * 1981-04-29 1985-05-15 Hoffmann La Roche Pharmazeutische praeparate.
CH652025A5 (de) * 1981-09-14 1985-10-31 Hoffmann La Roche Pharmazeutisches praeparat.
CH666406A5 (de) * 1984-02-29 1988-07-29 Sandoz Ag Verfahren zur herstellung von mikrokapseln, welche bromokriptinmesylat als pharmakologischen wirkstoff enthalten.
HU195729B (en) * 1985-02-05 1988-07-28 Sandoz Ag Process for producing pharmaceutical compositions containing 9,10-dihydro-ergot-alkaloides
GB8524135D0 (en) * 1985-10-01 1985-11-06 Sandoz Ltd Darodipine compositions
NL194822C (nl) * 1985-10-01 2003-04-03 Novartis Ag Preparaat voor orale toediening met geregelde afgifte en werkwijze voor de bereiding ervan.
US4786503A (en) * 1987-04-06 1988-11-22 Alza Corporation Dosage form comprising parallel lamine
US5133974A (en) * 1989-05-05 1992-07-28 Kv Pharmaceutical Company Extended release pharmaceutical formulations
AU668386B2 (en) * 1992-03-25 1996-05-02 Depomed Systems, Incorporated Alkyl-substituted cellulose-based sustained-release oral drug dosage forms
EP0725626A1 (en) * 1993-10-29 1996-08-14 RECKITT & COLMAN PRODUCTS LIMITED Gelatin capsule fill able to foam
WO1995011667A1 (en) * 1993-10-29 1995-05-04 R.P. Scherer Corporation Gelatin capsule fill able to foam
FR2820319B3 (fr) * 2001-02-08 2003-12-05 Ellipse Pharmaceuticals Procede de fabrication d'un comprime flottant incluant de l'alfuzosine et comprime obtenu
FR2820318B1 (fr) * 2001-02-08 2005-12-23 Ellipse Pharmaceuticals Procede de fabrication d'un comprime flottant incluant un principe actif et comprime obtenu

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059624B (de) * 1954-11-11 1959-06-18 Dr Knut Jacobus Sundman Verfahren zur Herstellung von in einer Traegersubstanz dispergierten Arzneien in dosierter Form
JPS5512411B2 (enrdf_load_stackoverflow) * 1974-03-12 1980-04-02
DE2439538C3 (de) * 1974-08-17 1980-07-17 Ludwig Heumann & Co Gmbh, 8500 Nuernberg Verfahren zur Herstellung von oral zu verabreichenden Arzneimitteln mit verzögerter Wirkungsfreigabe

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095123A3 (en) * 1982-05-20 1984-12-12 Merrell Dow Pharmaceuticals Inc. Sustained release diethylpropion compositions
GB2154874A (en) * 1984-02-29 1985-09-18 Sandoz Ltd Bromocriptine compositions
GB2157169A (en) * 1984-03-21 1985-10-23 American Home Prod Sustained release pharmaceutical capsules
EP0156592A3 (en) * 1984-03-21 1987-03-11 American Home Products Corporation Substained release pharmaceutical capsules
GB2163648A (en) * 1984-08-03 1986-03-05 Nippon Shinyaku Co Ltd Slow release preparations
GB2163648B (en) * 1984-08-03 1989-06-01 Nippon Shinyaku Co Ltd Pharmaceutical preparation and a method of making the same
EP0297978A3 (en) * 1987-07-01 1990-01-31 Forest Laboratories, Inc. Floating sustained release therapeutic compositions
GB2241168A (en) * 1990-02-26 1991-08-28 Int Medical Research Limited Controlled release product containing salicylate
US5156849A (en) * 1990-02-26 1992-10-20 Byrne Rynne Holdings Limited Pharmaceutical composition
US5556639A (en) * 1991-01-30 1996-09-17 Glaxo Wellcome Inc. Water-dispersible tablets
US5629016A (en) * 1991-01-30 1997-05-13 Glaxo Wellcome Inc. Water-dispersible tablets
US5660860A (en) * 1991-01-30 1997-08-26 Glaxo Wellcome Inc. Water-dispersible tablets
US5498422A (en) * 1991-04-08 1996-03-12 Nippon Shinyaku Company Limited Sustained release capsule
US5698226A (en) * 1993-07-13 1997-12-16 Glaxo Wellcome Inc. Water-dispersible tablets
US5888540A (en) * 1993-10-29 1999-03-30 Sugden; Keith Pharmaceutical products
EP0759745A4 (en) * 1994-05-13 1997-11-19 Smithkline Beecham Corp METHOD AND COMPOSITION FOR INCREASING FIXATION OF CALCIUM
AU709413B2 (en) * 1994-12-01 1999-08-26 Amarin Development Ab Sustained-release drug delivery employing a powdered hydrocolloid gum obtainable from higher plants
EP1245227A1 (en) * 2001-03-31 2002-10-02 Jagotec Ag A pharmaceutical tablet system that floats in the stomach for programmed release of active substance and process of producing buoyant material contained in same
US7838028B2 (en) 2001-03-31 2010-11-23 Jagotec Ag Pharmaceutical tablet system that floats on gastric fluid for multipulse release of active substance, and respective processes of producing same and a cup-shaped envelope of same
FR2874325A1 (fr) * 2004-08-19 2006-02-24 Sanofi Synthelabo Composition pharmaceutique sous forme de comprime a residence gastrique contenant de l'alfuzosine
WO2006021692A1 (fr) * 2004-08-19 2006-03-02 Sanofi-Aventis Composition pharmaceutique sous forme de comprime a residence gastrique contenant un principe actif
EA012981B1 (ru) * 2004-08-19 2010-02-26 Санофи-Авентис Фармацевтическая композиция в форме таблетки для нахождения в желудке, содержащая активное вещество

Also Published As

Publication number Publication date
AU1204976A (en) 1977-09-22
PH14927A (en) 1982-01-29
DK113676A (da) 1976-09-18
DE2611041A1 (de) 1976-10-14
DK148344B (da) 1985-06-17
SE433804B (sv) 1984-06-18
PT64907A (fr) 1976-04-01
FR2304354B1 (enrdf_load_stackoverflow) 1979-04-27
ES446075A1 (es) 1977-09-16
DK148344C (da) 1985-11-04
PT64907B (fr) 1978-03-24
FR2304354A1 (fr) 1976-10-15
NL7602776A (nl) 1976-09-21
GR60341B (en) 1978-05-17
JPS51115910A (en) 1976-10-13
AR222624A1 (es) 1981-06-15
NL190313C (nl) 1994-01-17
NZ180321A (en) 1978-06-20
SE7603325L (sv) 1976-09-18
IE43083B1 (en) 1980-12-17
NL190313B (nl) 1993-08-16
LU74558A1 (enrdf_load_stackoverflow) 1977-09-27
AT353415B (de) 1979-11-12
DD124102A5 (enrdf_load_stackoverflow) 1977-02-02
DE2611041C2 (enrdf_load_stackoverflow) 1988-06-09
AU505355B2 (en) 1979-11-15
MC1101A1 (fr) 1977-02-04
IE43083L (en) 1976-09-17
CA1073358A (en) 1980-03-11
CH630257A5 (en) 1982-06-15
JPS638084B2 (enrdf_load_stackoverflow) 1988-02-19
ATA192276A (de) 1979-04-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19960315