AU639334B2 - Taste masking and sustained release coatings for pharmaceuticals - Google Patents
Taste masking and sustained release coatings for pharmaceuticals Download PDFInfo
- Publication number
- AU639334B2 AU639334B2 AU77234/91A AU7723491A AU639334B2 AU 639334 B2 AU639334 B2 AU 639334B2 AU 77234/91 A AU77234/91 A AU 77234/91A AU 7723491 A AU7723491 A AU 7723491A AU 639334 B2 AU639334 B2 AU 639334B2
- Authority
- AU
- Australia
- Prior art keywords
- medicament
- coating
- cellulose acetate
- coated
- chewable tablet
- 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
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- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
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
- A61K9/48—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
- 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
- A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
- A61K9/0056—Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Zoology (AREA)
- Nutrition Science (AREA)
- Physiology (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US528003 | 1990-05-23 | ||
| US07/528,003 US5075114A (en) | 1990-05-23 | 1990-05-23 | Taste masking and sustained release coatings for pharmaceuticals |
| IN325CA1991 IN172428B (https=) | 1990-05-23 | 1991-04-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7723491A AU7723491A (en) | 1991-11-28 |
| AU639334B2 true AU639334B2 (en) | 1993-07-22 |
Family
ID=26324259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU77234/91A Expired AU639334B2 (en) | 1990-05-23 | 1991-05-21 | Taste masking and sustained release coatings for pharmaceuticals |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5075114A (https=) |
| EP (1) | EP0459695B1 (https=) |
| JP (1) | JP3157190B2 (https=) |
| AU (1) | AU639334B2 (https=) |
| CA (1) | CA2042289C (https=) |
| ES (1) | ES2073677T3 (https=) |
| GR (1) | GR1002092B (https=) |
| IE (1) | IE67062B1 (https=) |
| IN (1) | IN172428B (https=) |
| NZ (1) | NZ238131A (https=) |
| PT (1) | PT97739B (https=) |
Families Citing this family (151)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2166651A (en) * | 1984-10-30 | 1986-05-14 | Elan Corp Plc | Controlled release powder and process for its preparation |
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| DK150008C (da) * | 1981-11-20 | 1987-05-25 | Benzon As Alfred | Fremgangsmaade til fremstilling af et farmaceutisk oralt polydepotpraeparat |
| US4643892A (en) * | 1983-07-20 | 1987-02-17 | Warner-Lambert Company | Magnesium trisilicate suitable for preparation of medicament adsorbates of analgesics |
| US4894233A (en) * | 1984-10-05 | 1990-01-16 | Sharma Shri C | Novel drug delivery system for decongestants |
| GB8618811D0 (en) * | 1986-08-01 | 1986-09-10 | Approved Prescription Services | Sustained release ibuprofen formulation |
| US4800087A (en) * | 1986-11-24 | 1989-01-24 | Mehta Atul M | Taste-masked pharmaceutical compositions |
| US4835187A (en) * | 1987-06-15 | 1989-05-30 | American Home Products Corporation | Spray dried ibuprofen |
| US4915949A (en) * | 1987-07-13 | 1990-04-10 | Alza Corporation | Dispenser with movable matrix comprising a plurality of tiny pills |
| US4915953A (en) * | 1987-09-03 | 1990-04-10 | Alza Corporation | Dosage form for delivering acetaminophen or phenylpropanolamine |
| US4837031A (en) * | 1987-09-17 | 1989-06-06 | Mallinckrodt, Inc. | Compositions containing ibuprofen |
| NZ226822A (en) * | 1987-11-16 | 1990-03-27 | Mcneil Consumer Prod | Chewable medicament tablet containing means for taste masking |
| US4851226A (en) * | 1987-11-16 | 1989-07-25 | Mcneil Consumer Products Company | Chewable medicament tablet containing means for taste masking |
| US4835188A (en) * | 1987-12-08 | 1989-05-30 | American Home Products Corporation | Spray dried ibuprofen |
-
1990
- 1990-05-23 US US07/528,003 patent/US5075114A/en not_active Expired - Lifetime
-
1991
- 1991-04-29 IN IN325CA1991 patent/IN172428B/en unknown
- 1991-05-10 CA CA002042289A patent/CA2042289C/en not_active Expired - Lifetime
- 1991-05-10 GR GR910100204A patent/GR1002092B/el not_active IP Right Cessation
- 1991-05-13 NZ NZ238131A patent/NZ238131A/en unknown
- 1991-05-21 JP JP14418391A patent/JP3157190B2/ja not_active Expired - Lifetime
- 1991-05-21 AU AU77234/91A patent/AU639334B2/en not_active Expired
- 1991-05-22 PT PT97739A patent/PT97739B/pt not_active IP Right Cessation
- 1991-05-22 IE IE175291A patent/IE67062B1/en not_active IP Right Cessation
- 1991-05-22 EP EP91304631A patent/EP0459695B1/en not_active Expired - Lifetime
- 1991-05-22 ES ES91304631T patent/ES2073677T3/es not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2166651A (en) * | 1984-10-30 | 1986-05-14 | Elan Corp Plc | Controlled release powder and process for its preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| IE67062B1 (en) | 1996-02-21 |
| US5075114A (en) | 1991-12-24 |
| AU7723491A (en) | 1991-11-28 |
| PT97739A (pt) | 1992-03-31 |
| GR910100204A (el) | 1992-07-30 |
| NZ238131A (en) | 1992-09-25 |
| IE911752A1 (en) | 1991-12-04 |
| CA2042289C (en) | 1998-12-08 |
| CA2042289A1 (en) | 1991-11-24 |
| GR1002092B (en) | 1995-12-28 |
| JP3157190B2 (ja) | 2001-04-16 |
| IN172428B (https=) | 1993-07-24 |
| PT97739B (pt) | 1998-10-30 |
| JPH06316536A (ja) | 1994-11-15 |
| EP0459695B1 (en) | 1995-03-15 |
| ES2073677T3 (es) | 1995-08-16 |
| EP0459695A1 (en) | 1991-12-04 |
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