DE3678641D1 - Partikel mit konstanter wirkstofffreisetzung. - Google Patents

Partikel mit konstanter wirkstofffreisetzung.

Info

Publication number
DE3678641D1
DE3678641D1 DE8686201388T DE3678641T DE3678641D1 DE 3678641 D1 DE3678641 D1 DE 3678641D1 DE 8686201388 T DE8686201388 T DE 8686201388T DE 3678641 T DE3678641 T DE 3678641T DE 3678641 D1 DE3678641 D1 DE 3678641D1
Authority
DE
Germany
Prior art keywords
particles
active substances
constant release
release
constant
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 - Fee Related
Application number
DE8686201388T
Other languages
English (en)
Inventor
Gary Robert Kelm
Richard Edward Keim
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble 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 Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of DE3678641D1 publication Critical patent/DE3678641D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • 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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • 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
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
DE8686201388T 1985-08-16 1986-08-07 Partikel mit konstanter wirkstofffreisetzung. Expired - Fee Related DE3678641D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76674585A 1985-08-16 1985-08-16

Publications (1)

Publication Number Publication Date
DE3678641D1 true DE3678641D1 (de) 1991-05-16

Family

ID=25077397

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686201388T Expired - Fee Related DE3678641D1 (de) 1985-08-16 1986-08-07 Partikel mit konstanter wirkstofffreisetzung.

Country Status (14)

Country Link
EP (1) EP0212745B1 (de)
JP (1) JPH0710772B2 (de)
AU (1) AU601693B2 (de)
CA (1) CA1275047A (de)
DE (1) DE3678641D1 (de)
DK (1) DK390386A (de)
GB (1) GB2180154B (de)
HK (1) HK126193A (de)
IE (1) IE59408B1 (de)
IL (1) IL79695A (de)
NZ (1) NZ217231A (de)
PH (1) PH23970A (de)
SG (1) SG59792G (de)
ZA (1) ZA866157B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3678643D1 (de) * 1985-08-16 1991-05-16 Procter & Gamble Partikel mit konstanter wirkstofffreisetzung.
DE3678644D1 (de) * 1985-08-16 1991-05-16 Procter & Gamble Wirkstoffpartikel mit sowohl kontinuierlicher als auch schneller freisetzung.
GB8707416D0 (en) * 1987-03-27 1987-04-29 Wellcome Found Pharmaceutical formulations
JP2687448B2 (ja) * 1988-06-22 1997-12-08 大正製薬株式会社 イブプロフェン徐放性製剤
US5026559A (en) * 1989-04-03 1991-06-25 Kinaform Technology, Inc. Sustained-release pharmaceutical preparation
IE66933B1 (en) * 1990-01-15 1996-02-07 Elan Corp Plc Controlled absorption naproxen formulation for once-daily administration
US5084287A (en) * 1990-03-15 1992-01-28 Warner-Lambert Company Pharmaceutically useful micropellets with a drug-coated core and controlled-release polymeric coat
IT1246382B (it) * 1990-04-17 1994-11-18 Eurand Int Metodo per la cessione mirata e controllata di farmaci nell'intestino e particolarmente nel colon
NZ242065A (en) * 1991-03-26 1996-06-25 Csl Ltd Delayed release implant having a degradable or rupturable polymeric coating
US5376384A (en) * 1992-12-23 1994-12-27 Kinaform Technology, Inc. Delayed, sustained-release pharmaceutical preparation
DE19648576C2 (de) 1996-11-23 1999-08-12 Lohmann Therapie Syst Lts Lutschtablette zur modifizierten Freisetzung von Wirkstoffen im Gastrointestinaltrakt
DE19741114C2 (de) * 1997-09-12 2002-10-24 Riemser Arzneimittel Ag Feuchtigkeitsstabile und magensaftresistente Arzneiform für Fische
MXPA01007463A (es) 1999-01-29 2002-06-04 Losan Pharma Gmbh Composiciones farmaceuticas.
JP2007031281A (ja) * 2003-06-25 2007-02-08 Kowa Co イブプロフェン含有フィルムコーティング錠剤
CN102114011B (zh) * 2009-12-31 2012-12-12 北京科信必成医药科技发展有限公司 一种布洛芬缓释制剂及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK150008C (da) * 1981-11-20 1987-05-25 Benzon As Alfred Fremgangsmaade til fremstilling af et farmaceutisk oralt polydepotpraeparat
IT1153487B (it) * 1982-04-15 1987-01-14 Prophin Lab Spa Prodotti farmaceutici in forma-ritardo e procedimento per ottenerli
EP0094123A3 (de) * 1982-05-06 1984-07-25 THE PROCTER & GAMBLE COMPANY Therapeutische Granulate
IT1169772B (it) * 1983-08-24 1987-06-03 Bioresearch Spa Composizioni terapeutiche per uso orale contenenti sali stabili della s-adenosil-l-metionina
FR2556965B1 (fr) * 1983-12-21 1986-08-22 Rhone Poulenc Sante Nouvelle forme galenique du ketoprofene a liberation controlee
AU571312B2 (en) * 1984-02-10 1988-04-14 Nycomed Danmark A/S Diffusion coated multiple-units dosage form
DK62184D0 (da) * 1984-02-10 1984-02-10 Benzon As Alfred Diffusionsovertrukket polydepotpraeparat
DE3678643D1 (de) * 1985-08-16 1991-05-16 Procter & Gamble Partikel mit konstanter wirkstofffreisetzung.
DE3678644D1 (de) * 1985-08-16 1991-05-16 Procter & Gamble Wirkstoffpartikel mit sowohl kontinuierlicher als auch schneller freisetzung.

Also Published As

Publication number Publication date
IE59408B1 (en) 1994-02-23
CA1275047A (en) 1990-10-09
ZA866157B (en) 1988-04-27
SG59792G (en) 1992-09-04
IL79695A (en) 1990-09-17
EP0212745A2 (de) 1987-03-04
IE862199L (en) 1987-02-16
GB2180154B (en) 1989-10-04
IL79695A0 (en) 1986-11-30
EP0212745B1 (de) 1991-04-10
EP0212745A3 (en) 1987-11-11
GB2180154A (en) 1987-03-25
DK390386A (da) 1987-02-17
GB8619564D0 (en) 1986-09-24
PH23970A (en) 1990-01-23
JPS62111921A (ja) 1987-05-22
HK126193A (en) 1993-11-26
AU601693B2 (en) 1990-09-20
NZ217231A (en) 1989-07-27
JPH0710772B2 (ja) 1995-02-08
DK390386D0 (da) 1986-08-15
AU6119086A (en) 1987-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee