HUP9901715A2 - Hatóanyagok szabályozott felszabadítására alkalmas, réteges tabletta - Google Patents

Hatóanyagok szabályozott felszabadítására alkalmas, réteges tabletta

Info

Publication number
HUP9901715A2
HUP9901715A2 HU9901715A HUP9901715A HUP9901715A2 HU P9901715 A2 HUP9901715 A2 HU P9901715A2 HU 9901715 A HU9901715 A HU 9901715A HU P9901715 A HUP9901715 A HU P9901715A HU P9901715 A2 HUP9901715 A2 HU P9901715A2
Authority
HU
Hungary
Prior art keywords
layer
controlled release
layered tablet
active substances
contact surfaces
Prior art date
Application number
HU9901715A
Other languages
English (en)
Inventor
Karsten Cremer
Original Assignee
Lts Lohmann Therapie-Systeme Gmbh
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 Lts Lohmann Therapie-Systeme Gmbh filed Critical Lts Lohmann Therapie-Systeme Gmbh
Publication of HUP9901715A2 publication Critical patent/HUP9901715A2/hu
Publication of HUP9901715A3 publication Critical patent/HUP9901715A3/hu

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
    • A61K9/2072—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Electrotherapy Devices (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

A találmány tárgya hatóanyagőknak főlyékőny közegben végbemenő,szabályőzőtt felszabadítására alkalmas réteges tabletta, amelyneklegalább egy, hatóanyagőt tartalmazó, a főlyékőny közeggel érintkezőfelülettel rendelkező, rétegalakú mátrixa van, amelynek érintkezésifelületei legalább részben a hatóanyag felszabadűlását késleltető vagygátló fedőréteggel rendelkeznek. A fedőréteg legalább egy, arétegalakban előre kialakítőtt mátrix érintkezési felületein vagy amátrixnak legalább egy, rétegalakban előre kialakítőtt fedőrétegérintkezési felületein vastagsági gradiens szerint elhelyezkedő, pőr-vagy szemcsefőrmájú anyagnak a rétegfőrmában előre kialakítőttmátrixra vagy a rétegfőrmában előre kialakítőtt fedőrétegre valórápréselésével felvitt, kiegészítő réteg. ŕ
HU9901715A 1995-07-07 1996-06-24 Layered tablet for the controlled release of active substances HUP9901715A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19524753A DE19524753A1 (de) 1995-07-07 1995-07-07 Schichttablette zur kontrollierten Freisetzung von Wirkstoffen

Publications (2)

Publication Number Publication Date
HUP9901715A2 true HUP9901715A2 (hu) 1999-10-28
HUP9901715A3 HUP9901715A3 (en) 2001-04-28

Family

ID=7766243

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9901715A HUP9901715A3 (en) 1995-07-07 1996-06-24 Layered tablet for the controlled release of active substances

Country Status (20)

Country Link
US (1) US6083533A (hu)
EP (1) EP0837674B1 (hu)
JP (1) JPH11510484A (hu)
KR (1) KR100404121B1 (hu)
CN (1) CN1190343A (hu)
AT (1) ATE210972T1 (hu)
AU (1) AU710828B2 (hu)
CZ (1) CZ420997A3 (hu)
DE (2) DE19524753A1 (hu)
DK (1) DK0837674T3 (hu)
ES (1) ES2170245T3 (hu)
HU (1) HUP9901715A3 (hu)
MY (1) MY113919A (hu)
NO (1) NO976140D0 (hu)
NZ (1) NZ312136A (hu)
PL (1) PL324487A1 (hu)
PT (1) PT837674E (hu)
SK (1) SK1498A3 (hu)
WO (1) WO1997002812A2 (hu)
ZA (1) ZA965710B (hu)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6555139B2 (en) 1999-06-28 2003-04-29 Wockhardt Europe Limited Preparation of micron-size pharmaceutical particles by microfluidization
HRP20020124A2 (en) * 2002-02-11 2003-10-31 Pliva D D Sustained/controlled release solid formulation as a novel drug delivery system with reduced risk of dose dumping
US7309444B2 (en) * 2002-08-29 2007-12-18 Stellar Technology Company Layered tablet water treatment compositions and method of use
US6852238B2 (en) * 2002-08-29 2005-02-08 Steller Technology Company Layered tablet water treatment compositions and method of use
US20060251722A1 (en) * 2005-05-03 2006-11-09 Novavax, Inc. Multi-component vitamin and mineral supplement for the optimal absorption of components
US20080286343A1 (en) * 2007-05-16 2008-11-20 Dzenana Cengic Solid form
US9328325B2 (en) 2008-12-31 2016-05-03 3M Innovative Properties Company Sampling devices and methods for concentrating microorganisms
CN102325596B (zh) 2008-12-31 2015-04-29 3M创新有限公司 使用微粒进行的活生物负载检测
WO2010129726A1 (en) * 2009-05-06 2010-11-11 3M Innovative Properties Company Articles with matrix comprising a cell extractant and biodetection methods thereof
JP5972174B2 (ja) 2009-12-30 2016-08-17 スリーエム イノベイティブ プロパティズ カンパニー 微小粒子を用いた生きた生物負荷の検出法
US8845801B2 (en) 2009-12-30 2014-09-30 Regents Of The University Of Minnesota Bone cement and method
CN110538158A (zh) * 2019-09-10 2019-12-06 郑州百瑞动物药业有限公司 一种水产用长效缓释双层片状消毒剂及其制备方法
CN113768038A (zh) * 2021-09-14 2021-12-10 江苏省协同医药生物工程有限责任公司 一种精准定量实验动物功能性饲料及制备方法与设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1248571A (en) * 1917-04-30 1917-12-04 Francis J Stokes Machine for applying and compressing powder on tablets.
DE3221425A1 (de) * 1982-06-07 1983-12-08 Boehringer Ingelheim KG, 6507 Ingelheim Hydrolyseempfindlichen wirkstoff enthaltende, lagerstabile tablette
DE3814532A1 (de) * 1988-04-29 1989-11-09 Bayer Ag Dhp-retard-zubereitung
DE4100920A1 (de) * 1991-01-15 1992-07-16 Degussa Wirkstoffzubereitung zur oralen verabreichung an wiederkaeuer
IT1256393B (it) * 1992-11-17 1995-12-04 Inverni Della Beffa Spa Forme matriciali multistrato per il rilascio controllato di principi attivi
DE4341442C2 (de) * 1993-12-04 1998-11-05 Lohmann Therapie Syst Lts Vorrichtung zur kontrollierten Freisetzung von Wirkstoffen sowie ihre Verwendung
DE4416926C2 (de) * 1994-05-13 2000-01-13 Lohmann Therapie Syst Lts Verfahren zur Herstellung von Vorrichtungen zur kontrollierten Freisetzung von Wirkstoffen

Also Published As

Publication number Publication date
WO1997002812A3 (de) 1997-03-27
KR100404121B1 (ko) 2004-02-11
PT837674E (pt) 2002-06-28
WO1997002812A2 (de) 1997-01-30
US6083533A (en) 2000-07-04
MX9800244A (es) 1998-07-31
DE59608511D1 (de) 2002-01-31
EP0837674A2 (de) 1998-04-29
CN1190343A (zh) 1998-08-12
ES2170245T3 (es) 2002-08-01
NZ312136A (en) 1999-02-25
KR19990028783A (ko) 1999-04-15
NO976140L (no) 1997-12-30
AU6359896A (en) 1997-02-10
EP0837674B1 (de) 2001-12-19
MY113919A (en) 2002-06-29
SK1498A3 (en) 1998-09-09
DE19524753A1 (de) 1997-01-23
ATE210972T1 (de) 2002-01-15
NO976140D0 (no) 1997-12-30
PL324487A1 (en) 1998-05-25
JPH11510484A (ja) 1999-09-14
AU710828B2 (en) 1999-09-30
DK0837674T3 (da) 2002-04-08
ZA965710B (en) 1997-01-24
HUP9901715A3 (en) 2001-04-28
CZ420997A3 (cs) 1998-06-17

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