CA1302259C - Pharmaceutical formulations - Google Patents

Pharmaceutical formulations

Info

Publication number
CA1302259C
CA1302259C CA000546905A CA546905A CA1302259C CA 1302259 C CA1302259 C CA 1302259C CA 000546905 A CA000546905 A CA 000546905A CA 546905 A CA546905 A CA 546905A CA 1302259 C CA1302259 C CA 1302259C
Authority
CA
Canada
Prior art keywords
controlled release
dosage form
unit
density
units
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 - Lifetime
Application number
CA000546905A
Other languages
English (en)
French (fr)
Inventor
Jane Elizabeth Devereux
John Michael Newton
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.)
London School of Pharmacy Innovations Ltd
Original Assignee
London School of Pharmacy Innovations Ltd
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
Priority claimed from GB868622482A external-priority patent/GB8622482D0/en
Priority claimed from GB878708011A external-priority patent/GB8708011D0/en
Application filed by London School of Pharmacy Innovations Ltd filed Critical London School of Pharmacy Innovations Ltd
Application granted granted Critical
Publication of CA1302259C publication Critical patent/CA1302259C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1611Inorganic compounds
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA000546905A 1986-09-18 1987-09-15 Pharmaceutical formulations Expired - Lifetime CA1302259C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8622482 1986-09-18
GB868622482A GB8622482D0 (en) 1986-09-18 1986-09-18 Pharmaceutical formulation
GB878708011A GB8708011D0 (en) 1987-04-03 1987-04-03 Pharmaceutical formulation
GB8708011 1987-04-03

Publications (1)

Publication Number Publication Date
CA1302259C true CA1302259C (en) 1992-06-02

Family

ID=26291305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000546905A Expired - Lifetime CA1302259C (en) 1986-09-18 1987-09-15 Pharmaceutical formulations

Country Status (19)

Country Link
US (1) US4938967A (forum.php)
EP (1) EP0265061B1 (forum.php)
KR (1) KR890004686B1 (forum.php)
AT (1) ATE71293T1 (forum.php)
AU (1) AU606353B2 (forum.php)
BE (1) BE1000616A5 (forum.php)
CA (1) CA1302259C (forum.php)
CH (1) CH674146A5 (forum.php)
DE (1) DE3775880D1 (forum.php)
DK (1) DK488287A (forum.php)
ES (1) ES2038669T3 (forum.php)
FR (1) FR2604090B1 (forum.php)
GB (1) GB2196252B (forum.php)
GR (1) GR3004268T3 (forum.php)
HU (1) HU202101B (forum.php)
IL (1) IL83897A (forum.php)
IT (1) IT1211484B (forum.php)
NZ (1) NZ221805A (forum.php)
PT (1) PT85747B (forum.php)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983400A (en) * 1986-06-16 1991-01-08 Merck & Co., Inc. Controlled release combination of carbidopa/levodopa
US5374430A (en) * 1986-09-18 1994-12-20 London School Of Pharmacy Pharmaceutical formulation
GB8707416D0 (en) * 1987-03-27 1987-04-29 Wellcome Found Pharmaceutical formulations
IE64726B1 (en) * 1987-11-20 1995-08-23 Elan Corp Plc Pharmaceutical formulations for preventing drug tolerance
IE63986B1 (en) * 1989-12-30 1995-06-28 Akzo Nv Pharmaceutical preparation for oral administration in fluid form
DK165090D0 (da) * 1990-07-09 1990-07-09 Kem En Tec As Konglomererede partikler
GB9018839D0 (en) * 1990-08-29 1990-10-10 Newton John M Slow release compositions
US5166145A (en) * 1990-09-10 1992-11-24 Alza Corporation Antiemetic therapy
SE9101149D0 (sv) 1991-04-17 1991-04-17 Pharmacia Lkb Biotech Beads for down stream processing
US5198229A (en) * 1991-06-05 1993-03-30 Alza Corporation Self-retaining gastrointestinal delivery device
US5252337A (en) * 1991-06-25 1993-10-12 Eurand America, Inc. Controlled release calcium channel blocker microcapsules
US5288505A (en) * 1991-06-26 1994-02-22 Galephar P.R., Inc., Ltd. Extended release form of diltiazem
IT1251153B (it) * 1991-08-06 1995-05-04 Vectorpharma Int Composizioni farmaceutiche solide per somministrazione orale aventi proungata residenza gastrica
US5350584A (en) * 1992-06-26 1994-09-27 Merck & Co., Inc. Spheronization process using charged resins
MX9304638A (es) * 1992-07-31 1994-05-31 Neose Pharm Inc Composicion para tratar e inhibir las ulceras gastricas y duodenales.
WO1994003184A1 (en) * 1992-07-31 1994-02-17 Neose Pharmaceuticals, Inc. Compositions for treating and inhibiting gastric and duodenal ulcers
ATE186544T1 (de) * 1992-08-04 1999-11-15 James M Dunn Pharmazeutische formulierungen mit kontrollierter freigabe von 3'-azido-3'-deoxythymidin und verfahren zur verwendung
FR2703908B1 (fr) * 1993-04-13 1995-06-02 Asta Medica Ag Forme pharmaceutique pour administration rectale de composés pharmacologiquement actifs.
US6706188B2 (en) 1993-05-03 2004-03-16 Amersham Biociences Ab Process and means for down stream processing
US8828432B2 (en) * 1996-10-28 2014-09-09 General Mills, Inc. Embedding and encapsulation of sensitive components into a matrix to obtain discrete controlled release particles
US7179486B1 (en) 1997-04-01 2007-02-20 Nostrum Pharmaceuticals, Inc. Process for preparing sustained release tablets
EP1900283A3 (en) * 1998-03-23 2010-02-10 General Mills, Inc. Encapsulation of components into edible products
US10973397B2 (en) 1999-03-01 2021-04-13 West View Research, Llc Computerized information collection and processing apparatus
US8636648B2 (en) 1999-03-01 2014-01-28 West View Research, Llc Endoscopic smart probe
US20050079214A1 (en) * 1999-09-01 2005-04-14 John Cooker Oral delivery system and method for making same
US20040101540A1 (en) * 1999-09-01 2004-05-27 John Cooker Oral delivery system and method for making same
US6437000B1 (en) 1999-09-02 2002-08-20 Norstrum Pharmaceuticals, Inc. Controlled release oral dosage for suitable for oral administration
US20060153914A1 (en) * 1999-12-10 2006-07-13 Biovail Laboratories International S.R.L. Chronotherapeutic diltiazem formulations and the administration thereof
US7108866B1 (en) 1999-12-10 2006-09-19 Biovall Laboratories International Srl Chronotherapeutic diltiazem formulations and the administration thereof
US6544555B2 (en) 2000-02-24 2003-04-08 Advancis Pharmaceutical Corp. Antibiotic product, use and formulation thereof
WO2001080831A2 (en) 2000-04-27 2001-11-01 Verion Inc. Zero order release and temperature-controlled microcapsules and process for the preparation thereof
DE10031043A1 (de) 2000-06-26 2002-02-14 Bayer Ag Retardzubereitungen von Chinolonantibiotika und Verfahren zu ihrer Herstellung
US20020068078A1 (en) 2000-10-13 2002-06-06 Rudnic Edward M. Antifungal product, use and formulation thereof
US20110171296A1 (en) * 2000-10-30 2011-07-14 Biohit Oyj Method and preparation for binding acetaldehyde in saliva, the stomach and the large intestine
FI121528B (fi) * 2000-10-30 2010-12-31 Biohit Oyj Farmaseuttinen koostumus syöpään sairastumisen riskin vähentämiseen paikallisesti sitomalla asetaldehydi syljessä, mahalaukussa tai paksusuolessa
US6569808B2 (en) * 2001-07-30 2003-05-27 Lee F. Klinger Methods and compositions useful for bryophyte remediation to improve forest health and growth
AUPR951501A0 (en) * 2001-12-14 2002-01-24 Smart Drug Systems Inc Modified sustained release pharmaceutical system
US7131997B2 (en) 2002-03-29 2006-11-07 Scimed Life Systems, Inc. Tissue treatment
US7094369B2 (en) 2002-03-29 2006-08-22 Scimed Life Systems, Inc. Processes for manufacturing polymeric microspheres
US7462366B2 (en) 2002-03-29 2008-12-09 Boston Scientific Scimed, Inc. Drug delivery particle
GB0214013D0 (en) * 2002-06-18 2002-07-31 Euro Celtique Sa Pharmaceutical product
US20040029959A1 (en) * 2002-08-08 2004-02-12 John Devane Isosorbide mononitrate compositions and methods of their use
US20040076582A1 (en) * 2002-08-30 2004-04-22 Dimatteo Kristian Agent delivery particle
US8012454B2 (en) * 2002-08-30 2011-09-06 Boston Scientific Scimed, Inc. Embolization
US7976823B2 (en) 2003-08-29 2011-07-12 Boston Scientific Scimed, Inc. Ferromagnetic particles and methods
US20070102672A1 (en) * 2004-12-06 2007-05-10 Hamilton Judd D Ceramic radiation shielding material and method of preparation
US20080107727A1 (en) * 2005-01-31 2008-05-08 Katashi Nakashima Multiple Unit Oral Sustained Release Preparation and Production Method Thereof
US20070087056A1 (en) * 2005-08-09 2007-04-19 Claudia Guthmann Pharmaceutical form with sustained pH-independent active ingredient release for active ingredients having strong pH-dependent solubility
US7803413B2 (en) 2005-10-31 2010-09-28 General Mills Ip Holdings Ii, Llc. Encapsulation of readily oxidizable components
SI1976532T1 (sl) 2006-01-27 2016-04-29 Yale University Hitro delujoči zaviralec izločanja želodčne kisline
US8512761B2 (en) 2006-01-27 2013-08-20 Yale University Fast acting inhibitor of gastric acid secretion
CN101984745B (zh) * 2007-09-07 2013-08-14 Qlt股份有限公司 用于持续释放治疗药物的药物核心
CA2731653A1 (en) * 2008-07-22 2010-01-28 General Mills, Inc. Fruit products containing omega-3 fatty acids
WO2010100414A1 (en) * 2009-03-04 2010-09-10 Orexo Ab Abuse resistant formulation
CN102421419B (zh) 2009-05-08 2016-05-04 奥瑞克索股份公司 用于持续药物传递的包含地聚合物粘合剂的组合物
CN102458138B (zh) * 2009-06-05 2014-08-20 通用工厂公司 用于制备烘烤食品的胶囊化的ω-3脂肪酸
US10251834B2 (en) 2010-09-07 2019-04-09 Emplicure Ab Transdermal drug administration device
WO2017111692A1 (en) * 2015-12-21 2017-06-29 Stockholm University A solid form sampling tablet and its use for determining the amount of a specific analyte in a liquid sample.

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA614091A (en) * 1956-11-05 1961-02-07 Commonwealth Scientific And Industrial Research Organization Time delay pill for ruminant
GB936386A (en) * 1959-01-16 1963-09-11 Wellcome Found Pellets for supplying biologically active substances to ruminants
CH582002A5 (forum.php) * 1972-06-09 1976-11-30 Purdue Research Foundation
GB1590574A (en) * 1976-08-06 1981-06-03 Atomic Energy Authority Uk Biologically active gels
GB1590573A (en) * 1976-08-06 1981-06-03 Atomic Energy Authority Uk Biologically active gels
GB1576376A (en) * 1977-03-30 1980-10-08 Benzon As Alfred Multiple-unit drug dose
GB2015875B (en) * 1978-02-24 1982-10-20 Novex Foreign Trade Co Ltd Solid oral pharaceutical product with increased efficacy and predetermined steady state of solubility
JPS6024767B2 (ja) * 1979-08-24 1985-06-14 塩野義製薬株式会社 腸溶性硬カプセル剤
GR69960B (forum.php) * 1979-09-12 1982-07-22 Barbara Ellen Simpson
GB2100602B (en) * 1981-06-24 1984-11-14 May & Baker Ltd Device for delivering biologically active substances to the digestive tract.
ZA825384B (en) * 1981-07-31 1983-05-25 Tillott J B Ltd Orally administrable pharmaceutical compositions
GB2123690A (en) * 1982-07-20 1984-02-08 Nat Res Dev Sustained release device
GB2123693B (en) * 1982-07-20 1987-05-13 Nat Res Dev Sustained release device
DE3306250A1 (de) * 1983-02-23 1984-08-23 Basf Ag, 6700 Ludwigshafen Sphaerische einkristalle fuer pharmazeutische zwecke
FR2560768A1 (fr) * 1984-03-07 1985-09-13 Crb Virbac Sa Dispositif a liberation programmee
DE3431861A1 (de) * 1984-08-30 1986-03-13 Troponwerke GmbH & Co KG, 5000 Köln Pellet-zubereitung
US4609374A (en) * 1985-04-22 1986-09-02 Alza Corporation Osmotic device comprising means for governing initial time of agent release therefrom

Also Published As

Publication number Publication date
GB8721186D0 (en) 1987-10-14
FR2604090B1 (fr) 1990-06-15
AU606353B2 (en) 1991-02-07
IT1211484B (it) 1989-11-03
HU202101B (en) 1991-02-28
NZ221805A (en) 1991-02-26
IL83897A (en) 1991-06-10
IL83897A0 (en) 1988-02-29
DK488287D0 (da) 1987-09-17
GR3004268T3 (forum.php) 1993-03-31
ATE71293T1 (de) 1992-01-15
US4938967A (en) 1990-07-03
HUT45194A (en) 1988-06-28
EP0265061A1 (en) 1988-04-27
GB2196252A (en) 1988-04-27
EP0265061B1 (en) 1992-01-08
FR2604090A1 (fr) 1988-03-25
BE1000616A5 (fr) 1989-02-21
PT85747A (en) 1987-10-01
DK488287A (da) 1988-03-19
AU7848187A (en) 1988-03-24
CH674146A5 (forum.php) 1990-05-15
DE3775880D1 (forum.php) 1992-02-20
PT85747B (pt) 1991-02-08
IT8767796A0 (it) 1987-09-17
KR890004686B1 (ko) 1989-11-25
GB2196252B (en) 1990-10-17
KR880003617A (ko) 1988-05-28
ES2038669T3 (es) 1993-08-01

Similar Documents

Publication Publication Date Title
CA1302259C (en) Pharmaceutical formulations
US4874613A (en) Taste concealing pharmaceutical dosage unit
EP0097523B1 (en) Extended action controlled release compositions
US4167558A (en) Novel sustained release tablet formulations
US5382601A (en) Memantine-containing solid pharmaceutical dosage forms having an extended two-stage release profile and production thereof
ES2611794T3 (es) Formulación de medicamentos resistentes al abuso
US4140755A (en) Sustained release tablet formulations
KR0166064B1 (ko) 회전 과립화 및 맛 은폐용 피막의 형성에 의한 저작성 약제학적 정제의 제조방법
CA2917335C (en) Unit dose comprising water-insoluble inorganic phosphate binder
KR880001090B1 (ko) 디피리다몰의 경구용 제형의 제조방법
KR100942667B1 (ko) 약제학적 제형용 피복제 또는 결합제로서 적합한 과립 또는 분말 및 이의 제조방법
CA1073358A (en) Sustained release formulations
US5374430A (en) Pharmaceutical formulation
WO1997047285A1 (en) Gastric-retentive oral controlled drug delivery system with enhanced retention properties
JPH0759501B2 (ja) ペレツト製剤
KR20040105773A (ko) 마이크로캡슐을 포함하는 변형 방출형 압축 정제
JPH0122245B2 (forum.php)
JPH04290816A (ja) 延長された胃の滞留時間を有する制酸調製物
JP2005506323A (ja) 経口送達用機能性散剤
EP2309997A2 (en) Composition and method of preparation of release systems for constant (zero-order) release of active agents
US4066754A (en) Slow release bolus
NZ202140A (en) Delayed release nitrofurantoin tablets
NZ506307A (en) Morphine sulphate microgranules, manufacturing process and pharmaceutical preparations, immediate release
JP4052603B2 (ja) 経口投与用製剤
KR20010033206A (ko) 약학 조성물

Legal Events

Date Code Title Description
MKLA Lapsed