ZA972403B - Extended release formulation - Google Patents

Extended release formulation

Info

Publication number
ZA972403B
ZA972403B ZA972403A ZA972403A ZA972403B ZA 972403 B ZA972403 B ZA 972403B ZA 972403 A ZA972403 A ZA 972403A ZA 972403 A ZA972403 A ZA 972403A ZA 972403 B ZA972403 B ZA 972403B
Authority
ZA
South Africa
Prior art keywords
release formulation
extended release
formulation
extended
release
Prior art date
Application number
ZA972403A
Other languages
English (en)
Inventor
Deborah Marie Sherman
John Clifton Clark
Original Assignee
American Home Prod
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21762972&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA972403(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Home Prod filed Critical American Home Prod
Publication of ZA972403B publication Critical patent/ZA972403B/xx

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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K31/045—Hydroxy compounds, e.g. alcohols; Salts thereof, e.g. alcoholates
    • 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
    • A61K31/13—Amines
    • A61K31/135—Amines having aromatic rings, e.g. ketamine, nortriptyline
    • A61K31/137—Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine or methadone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • 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
    • A61K9/007—Pulmonary tract; Aromatherapy
    • A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
    • A61K9/0075—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/145—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
    • 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
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/08—Drugs for disorders of the alimentary tract or the digestive system for nausea, cinetosis or vertigo; Antiemetics
    • 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
    • A61P11/06—Antiasthmatics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/24—Antidepressants
ZA972403A 1996-03-25 1997-03-19 Extended release formulation ZA972403B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1400696P 1996-03-25 1996-03-25

Publications (1)

Publication Number Publication Date
ZA972403B true ZA972403B (en) 1998-09-21

Family

ID=21762972

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA972403A ZA972403B (en) 1996-03-25 1997-03-19 Extended release formulation

Country Status (34)

Country Link
EP (2) EP0797991B1 (xx)
JP (2) JP4771565B2 (xx)
KR (1) KR101096512B1 (xx)
CN (2) CN1090018C (xx)
AR (1) AR006519A1 (xx)
AT (1) ATE257011T1 (xx)
AU (1) AU727653B2 (xx)
BR (1) BR9701304A (xx)
CA (1) CA2199778C (xx)
CO (1) CO4761054A1 (xx)
CY (1) CY2442B1 (xx)
CZ (1) CZ291637B6 (xx)
DE (1) DE69727000T2 (xx)
DK (1) DK0797991T3 (xx)
EG (1) EG24198A (xx)
ES (1) ES2210454T3 (xx)
HK (1) HK1056686A1 (xx)
HU (1) HU224617B1 (xx)
IL (1) IL120382A (xx)
IN (1) IN187337B (xx)
NO (2) NO320355B1 (xx)
NZ (1) NZ314442A (xx)
PA (1) PA8426401A1 (xx)
PE (1) PE57198A1 (xx)
PL (2) PL195564B1 (xx)
PT (1) PT797991E (xx)
RU (1) RU2176912C2 (xx)
SK (1) SK281530B6 (xx)
SV (1) SV1997000015A (xx)
TR (1) TR199700190A2 (xx)
TW (1) TW493993B (xx)
UA (1) UA44904C2 (xx)
UY (1) UY24613A1 (xx)
ZA (1) ZA972403B (xx)

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US6274171B1 (en) 1996-03-25 2001-08-14 American Home Products Corporation Extended release formulation of venlafaxine hydrochloride
PE57198A1 (es) * 1996-03-25 1998-10-10 American Home Prod Formula de liberacion prolongada
UA77145C2 (en) * 1997-11-05 2006-11-15 Wyeth Corp Extended release dosage formulation
JP3379461B2 (ja) * 1998-08-06 2003-02-24 三菱電機株式会社 コア部材の積層金型装置、コア部材の積層方法および電動機
IE990406A1 (en) 1999-05-20 2000-12-27 Elan Corp Plc Multiparticulate controlled release selective serotonin reuptake inhibitor formulations.
ATE367153T1 (de) * 1999-05-20 2007-08-15 Elan Corp Plc Multipartikuläre arzneizusammensetzungen mit gesteuerter wirkstoffabgabe enthaltend selektive inhibitoren der serotoninwiederaufnahme
ES2162746B1 (es) * 1999-10-21 2003-02-16 Lipotec Sa Microcapsulas para la estabilizacion de productos cosmeticos, farmaceuticos o de alimentacion.
FR2805462B1 (fr) * 2000-02-24 2003-08-15 Therabel Res Nouvelle forme galenique orale a liberation prolongee de la molsidomine
US6482440B2 (en) * 2000-09-21 2002-11-19 Phase 2 Discovery, Inc. Long acting antidepressant microparticles
GB0025208D0 (en) * 2000-10-13 2000-11-29 Euro Celtique Sa Delayed release pharmaceutical formulations
CZ20031298A3 (cs) * 2000-10-19 2003-10-15 Teva Pharmaceutical Industries Ltd. Způsob přípravy krystalické báze venlafaxinu a nových polymorfů hydrochloridu venlafaxinu
SE0102886D0 (sv) * 2001-08-29 2001-08-29 Astrazeneca Ab New formulation
SE0102887D0 (sv) * 2001-08-29 2001-08-29 Astrazeneca Ab New formulation
SE0102888D0 (sv) * 2001-08-29 2001-08-29 Astrazeneca Ab New formulation
IL146462A (en) 2001-11-13 2015-02-26 Lycored Bio Ltd Prolonged-release preparations containing as an active compound and analapaxin hydrochloride
HUP0104872A3 (en) * 2001-11-13 2004-04-28 Egis Gyogyszergyar Nyilvanosan New polymorphic forms of venlafaxine, process for their preparation, pharmaceutical compositions containing them and their use
US6696496B2 (en) 2002-03-28 2004-02-24 Synthon Bv Low water-soluble venlafaxine salts
AU2003221535A1 (en) 2002-03-28 2003-10-13 Synthon B.V. Venlafaxine besylate
US20030190351A1 (en) * 2002-03-28 2003-10-09 Synthon Bv Extended release venlafaxine formulations
EA011579B1 (ru) * 2003-02-07 2009-04-28 Актавис Груп Хф Композиция с пролонгированным высвобождением венлафаксина
TW200503670A (en) * 2003-03-28 2005-02-01 Sandoz Ag Venlafaxine compositions
PT1473030E (pt) * 2003-05-02 2007-01-31 Dexcel Ltd Formulação para um comprimido de libertação prolongada de venlafaxina
IN2003MU00504A (xx) * 2003-06-05 2005-05-13 Alembic Ltd
US8802139B2 (en) 2003-06-26 2014-08-12 Intellipharmaceutics Corp. Proton pump-inhibitor-containing capsules which comprise subunits differently structured for a delayed release of the active ingredient
DE60307819T2 (de) 2003-07-30 2007-10-04 Pharmathen S.A., Pallini Venlafaxine Hydrochloridformulierungen mit verzögerter Freisetzung
WO2005048979A2 (en) * 2003-10-06 2005-06-02 Torrent Pharmaceuticals Limited Pharmaceutical composition having casing with multiple micro tablets
HUP0303382A2 (hu) * 2003-10-10 2005-08-29 EGIS Gyógyszergyár Rt. Venlafaxin-hidroklorid-tartalmú pelletek
EP1523979A1 (en) * 2003-10-13 2005-04-20 Wyeth Extended release pharmaceutical dosage form
EP1523981A1 (en) * 2003-10-13 2005-04-20 Wyeth Extended release formulations of venlafaxine
DE10359154A1 (de) 2003-12-16 2005-07-28 Krka Tovarna Zdravil, D.D. Verfahren zur Herstellung von Venlafaxin und Venlafaxinhydrochlorid der Form I
SI1711169T1 (sl) 2004-02-04 2007-10-31 Alembic Ltd Obložene minitablete venlafaksin hidroklorida s podaljšanim sproščanjem
US8394409B2 (en) 2004-07-01 2013-03-12 Intellipharmaceutics Corp. Controlled extended drug release technology
US7776358B2 (en) 2004-07-22 2010-08-17 Synthon Ip Inc. Extended release venlafaxine besylate tablets
US10624858B2 (en) 2004-08-23 2020-04-21 Intellipharmaceutics Corp Controlled release composition using transition coating, and method of preparing same
CN100463676C (zh) * 2004-11-11 2009-02-25 成都康弘药业集团股份有限公司 一种盐酸文拉法辛控释片制剂及其制备方法
US10064828B1 (en) 2005-12-23 2018-09-04 Intellipharmaceutics Corp. Pulsed extended-pulsed and extended-pulsed pulsed drug delivery systems
US9561188B2 (en) * 2006-04-03 2017-02-07 Intellipharmaceutics Corporation Controlled release delivery device comprising an organosol coat
CA2648495C (en) 2006-04-26 2016-07-05 Alphapharm Pty Ltd Controlled release formulations comprising uncoated discrete unit(s) and an extended release matrix
US10960077B2 (en) 2006-05-12 2021-03-30 Intellipharmaceutics Corp. Abuse and alcohol resistant drug composition
KR100791194B1 (ko) * 2006-06-12 2008-01-02 코오롱제약주식회사 염산 벤라팍신의 경구 투여용 서방성 펠렛 및 그 제조방법
CN102791258B (zh) * 2010-02-03 2018-05-08 图必制药公司 雷沙吉兰的延长释放制剂及其用途
WO2011132008A2 (en) 2010-04-22 2011-10-27 EGIS Gyűgyszergyár Nyilvánosan Múködő Részvény társaság Controlled release pharmaceutical composition
ES2673956T3 (es) 2011-01-31 2018-06-26 Serotech, Llc Régimen de dosificación, envase de dispensación de la medicación y usos de los mismos para el tratamiento del trastorno depresivo mayor
CN103893151B (zh) * 2012-12-31 2018-04-27 石药集团中奇制药技术（石家庄）有限公司 一种盐酸文拉法辛缓释胶囊及其制备方法
CN114288273B (zh) * 2022-02-11 2022-10-18 桂林华信制药有限公司 一种盐酸文拉法辛缓释胶囊及其生产工艺

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GB1561204A (en) * 1977-06-01 1980-02-13 Ici Ltd Sustained release pharmaceutical composition
US4369172A (en) * 1981-12-18 1983-01-18 Forest Laboratories Inc. Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose
IE56324B1 (en) * 1982-12-13 1991-06-19 American Home Prod Phenethylamine derivatives and intermediates therefor
US4535186A (en) 1983-04-19 1985-08-13 American Home Products Corporation 2-Phenyl-2-(1-hydroxycycloalkyl or 1-hydroxycycloalk-2-enyl)ethylamine derivatives
US4761501A (en) * 1983-10-26 1988-08-02 American Home Products Corporation Substituted phenylacetamides
IE60311B1 (en) 1987-09-24 1994-06-29 American Home Prod Sustained release etodolac
US6440457B1 (en) * 1993-05-27 2002-08-27 Alza Corporation Method of administering antidepressant dosage form
DE69434872T2 (de) * 1993-06-28 2007-04-05 Wyeth Neue Behandlungsmethoden durch Verwendung von Phenethylderivaten
TW344661B (en) * 1993-11-24 1998-11-11 Lilly Co Eli Pharmaceutical composition for treatment of incontinence
PE57198A1 (es) * 1996-03-25 1998-10-10 American Home Prod Formula de liberacion prolongada

Also Published As

Publication number Publication date
TW493993B (en) 2002-07-11
IN187337B (xx) 2002-03-30
CO4761054A1 (es) 1999-04-27
NO320355B1 (no) 2005-11-28
EP0797991B1 (en) 2004-01-02
CN1090018C (zh) 2002-09-04
NO971206L (no) 1997-09-26
MX9701873A (es) 1997-09-30
KR970064599A (ko) 1997-10-13
IL120382A0 (en) 1997-07-13
HUP9700589A2 (en) 1997-09-29
PL195564B1 (pl) 2007-10-31
HK1056686A1 (en) 2004-02-27
SV1997000015A (es) 1997-08-13
PL188444B1 (pl) 2005-02-28
ES2210454T3 (es) 2004-07-01
EG24198A (en) 2008-10-14
CZ291637B6 (cs) 2003-04-16
CA2199778A1 (en) 1997-09-25
EP0797991A1 (en) 1997-10-01
AU727653B2 (en) 2000-12-21
DE69727000D1 (de) 2004-02-05
EP2881110A1 (en) 2015-06-10
CZ77297A3 (en) 1997-11-12
SK30197A3 (en) 1997-10-08
HUP9700589A3 (en) 2001-03-28
AR006519A1 (es) 1999-09-08
UA44904C2 (uk) 2002-03-15
IL120382A (en) 2003-06-24
PT797991E (pt) 2004-05-31
SK281530B6 (sk) 2001-04-09
NO20050379L (no) 1997-09-26
JP2008156374A (ja) 2008-07-10
KR101096512B1 (ko) 2014-11-28
CY2442B1 (en) 2004-11-12
ATE257011T1 (de) 2004-01-15
TR199700190A2 (xx) 1997-10-21
DK0797991T3 (da) 2004-04-05
RU2176912C2 (ru) 2001-12-20
PE57198A1 (es) 1998-10-10
HU224617B1 (hu) 2005-11-28
NO971206D0 (no) 1997-03-14
AU1640097A (en) 1997-10-02
DE69727000T2 (de) 2004-06-09
CA2199778C (en) 2005-12-20
JPH107552A (ja) 1998-01-13
BR9701304A (pt) 1998-09-29
CN1164389A (zh) 1997-11-12
UY24613A1 (es) 2000-09-29
PL318954A1 (en) 1997-09-29
CN1403077A (zh) 2003-03-19
NZ314442A (en) 1999-06-29
PA8426401A1 (es) 2000-05-24
JP4771565B2 (ja) 2011-09-14
HU9700589D0 (en) 1997-05-28

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