MX9304459A - Material polihidroxilico de enlace curzado para la liberacion de farmacos controlada por enzimas. - Google Patents
Material polihidroxilico de enlace curzado para la liberacion de farmacos controlada por enzimas.Info
- Publication number
- MX9304459A MX9304459A MX9304459A MX9304459A MX9304459A MX 9304459 A MX9304459 A MX 9304459A MX 9304459 A MX9304459 A MX 9304459A MX 9304459 A MX9304459 A MX 9304459A MX 9304459 A MX9304459 A MX 9304459A
- Authority
- MX
- Mexico
- Prior art keywords
- amylase
- alpha
- enzyme
- cross
- drug release
- Prior art date
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
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2059—Starch, including chemically or physically modified derivatives; Amylose; Amylopectin; Dextrin
-
- 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
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2068—Compounds of unknown constitution, e.g. material from plants or animals
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Botany (AREA)
- Zoology (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (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)
Abstract
La presente solicitud se refiere a una unidad de dosificación farmacéutica sólida de liberación lenta. En forma especifica, la invención se enfoca hacia una tableta preparados mediante compresión directa de amilosa de enlace cruzado (CLA) que tiene un grado definido de enlace cruzado, alfa-amilasa y un agente farmacéutico. La presencia de la amilosa de enlace cruzado permite una liberación sostenida del fármaco, mientras que la alfa-amilasa permite la modulación del tiempo de liberación. En otras palabras, el tiempo de liberación del fármaco depende de la cantidad de alfa-amilasa en la tableta. La cantidad de alfa-amilasa se define en términos de unidades de enzima.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91976292A | 1992-07-24 | 1992-07-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9304459A true MX9304459A (es) | 1994-04-29 |
Family
ID=25442612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9304459A MX9304459A (es) | 1992-07-24 | 1993-07-23 | Material polihidroxilico de enlace curzado para la liberacion de farmacos controlada por enzimas. |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0651634B1 (es) |
JP (1) | JP3647859B2 (es) |
KR (1) | KR100304997B1 (es) |
AT (1) | ATE137668T1 (es) |
AU (1) | AU668198B2 (es) |
CA (1) | CA2140032C (es) |
CZ (1) | CZ283395B6 (es) |
DE (1) | DE69302580T2 (es) |
ES (1) | ES2086949T3 (es) |
FI (1) | FI950301A0 (es) |
GR (1) | GR3020476T3 (es) |
HU (1) | HU221591B (es) |
MX (1) | MX9304459A (es) |
NO (1) | NO308024B1 (es) |
NZ (1) | NZ254048A (es) |
PL (1) | PL173249B1 (es) |
RU (1) | RU2136270C1 (es) |
WO (1) | WO1994002121A1 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2173818A1 (fr) * | 1996-04-10 | 1997-10-11 | Francois Chouinard | Comprime pharmaceutique a liberation controlee contenant un support a base d'amylose reticule et d'hydroxypropylmethylcellulose |
DE19640062B4 (de) * | 1996-09-28 | 2006-04-27 | Lts Lohmann Therapie-Systeme Ag | Orale Zubereitung, enthaltend in einer in wässrigem Medium quellbaren Matrix wenigstens einen pharmazeutischen Wirkstoff |
US5879707A (en) * | 1996-10-30 | 1999-03-09 | Universite De Montreal | Substituted amylose as a matrix for sustained drug release |
US5807575A (en) * | 1997-02-14 | 1998-09-15 | Rougier Inc. | Manufacture of cross-linked amylose useful as a excipient for control release of active compounds |
US6077537A (en) * | 1997-05-21 | 2000-06-20 | Warner-Lambert Company | Non-sedating acrivastine product |
CA2217238C (en) * | 1997-10-24 | 2005-09-20 | Louis Cartilier | Cross-linked cellulose as a tablet excipient |
CA2393231A1 (en) | 1999-12-06 | 2001-06-07 | Edward Mendell Co., Inc. | Pharmaceutical superdisintegrant |
US6607748B1 (en) | 2000-06-29 | 2003-08-19 | Vincent Lenaerts | Cross-linked high amylose starch for use in controlled-release pharmaceutical formulations and processes for its manufacture |
US8487002B2 (en) | 2002-10-25 | 2013-07-16 | Paladin Labs Inc. | Controlled-release compositions |
TWI319713B (en) | 2002-10-25 | 2010-01-21 | Sustained-release tramadol formulations with 24-hour efficacy | |
JP5269595B2 (ja) | 2005-09-09 | 2013-08-21 | アンジェリーニ ラボファーム リミテッド ライアビリティ カンパニー | 1日1回投与用トラゾドン組成物 |
EP1946780B1 (en) | 2005-11-11 | 2012-01-11 | Asahi Kasei Chemicals Corporation | Controlled release solid preparation |
WO2012003968A1 (en) | 2010-07-06 | 2012-01-12 | Grünenthal GmbH | Novel gastro- retentive dosage forms comprising a gaba analog and an opioid |
WO2012007159A2 (en) | 2010-07-14 | 2012-01-19 | Grünenthal GmbH | Novel gastro-retentive dosage forms |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3181998A (en) * | 1960-08-12 | 1965-05-04 | Joseph L Kanig | Tablet disintegration |
US3493652A (en) * | 1962-09-14 | 1970-02-03 | Charles W Hartman | Controlled release medicament |
SE420565B (sv) * | 1974-06-06 | 1981-10-19 | Pharmacia Ab | Hjelpmedel for intravaskuler administraring for anvendning i samband med intravaskuler administrering av en losning eller en suspension av ett diagnostiseringsmedel |
DE3721574A1 (de) * | 1987-06-30 | 1989-01-12 | Kettelhack Riker Pharma Gmbh | Arzneimittel in form von pellets mit enzymatisch kontrollierter arzneistoff-freisetzung |
-
1993
- 1993-07-22 JP JP50404894A patent/JP3647859B2/ja not_active Expired - Fee Related
- 1993-07-22 DE DE69302580T patent/DE69302580T2/de not_active Expired - Lifetime
- 1993-07-22 KR KR1019950700243A patent/KR100304997B1/ko not_active IP Right Cessation
- 1993-07-22 CA CA002140032A patent/CA2140032C/en not_active Expired - Lifetime
- 1993-07-22 AT AT93915611T patent/ATE137668T1/de not_active IP Right Cessation
- 1993-07-22 PL PL93307234A patent/PL173249B1/pl unknown
- 1993-07-22 EP EP93915611A patent/EP0651634B1/en not_active Expired - Lifetime
- 1993-07-22 HU HU9500197A patent/HU221591B/hu unknown
- 1993-07-22 ES ES93915611T patent/ES2086949T3/es not_active Expired - Lifetime
- 1993-07-22 RU RU95107880/14A patent/RU2136270C1/ru active IP Right Revival
- 1993-07-22 CZ CZ95152A patent/CZ283395B6/cs not_active IP Right Cessation
- 1993-07-22 WO PCT/CA1993/000298 patent/WO1994002121A1/en active IP Right Grant
- 1993-07-22 NZ NZ254048A patent/NZ254048A/en not_active IP Right Cessation
- 1993-07-22 AU AU45559/93A patent/AU668198B2/en not_active Expired
- 1993-07-23 MX MX9304459A patent/MX9304459A/es unknown
-
1995
- 1995-01-23 NO NO950251A patent/NO308024B1/no not_active IP Right Cessation
- 1995-01-24 FI FI950301A patent/FI950301A0/fi unknown
-
1996
- 1996-07-09 GR GR960401844T patent/GR3020476T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
NO950251L (no) | 1995-01-23 |
GR3020476T3 (en) | 1996-10-31 |
CA2140032A1 (en) | 1994-02-03 |
PL307234A1 (en) | 1995-05-15 |
DE69302580T2 (de) | 1996-09-26 |
KR100304997B1 (ko) | 2002-04-24 |
HU9500197D0 (en) | 1995-03-28 |
CA2140032C (en) | 1999-01-26 |
CZ15295A3 (en) | 1995-09-13 |
JPH08502036A (ja) | 1996-03-05 |
AU668198B2 (en) | 1996-04-26 |
PL173249B1 (pl) | 1998-02-27 |
RU2136270C1 (ru) | 1999-09-10 |
CZ283395B6 (cs) | 1998-04-15 |
FI950301A (fi) | 1995-01-24 |
HU221591B (hu) | 2002-11-28 |
NO950251D0 (no) | 1995-01-23 |
ATE137668T1 (de) | 1996-05-15 |
NO308024B1 (no) | 2000-07-10 |
NZ254048A (en) | 1995-09-26 |
EP0651634A1 (en) | 1995-05-10 |
AU4555993A (en) | 1994-02-14 |
EP0651634B1 (en) | 1996-05-08 |
WO1994002121A1 (en) | 1994-02-03 |
JP3647859B2 (ja) | 2005-05-18 |
ES2086949T3 (es) | 1996-07-01 |
HUT75673A (en) | 1997-05-28 |
FI950301A0 (fi) | 1995-01-24 |
DE69302580D1 (de) | 1996-06-13 |
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