SI8710406B - Tablete s podaljšanim delovanjem na osnovi hidroksipropilmetilceluloze z veliko molsko maso in postopek za njihovo pripravo - Google Patents
Tablete s podaljšanim delovanjem na osnovi hidroksipropilmetilceluloze z veliko molsko maso in postopek za njihovo pripravo Download PDFInfo
- Publication number
- SI8710406B SI8710406B SI8710406A SI8710406A SI8710406B SI 8710406 B SI8710406 B SI 8710406B SI 8710406 A SI8710406 A SI 8710406A SI 8710406 A SI8710406 A SI 8710406A SI 8710406 B SI8710406 B SI 8710406B
- Authority
- SI
- Slovenia
- Prior art keywords
- weight
- sustained release
- molecular weight
- tablets
- hydroxypropylmethylcellulose
- 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
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
-
- 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
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
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)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Claims (2)
- - · -24 PATENTNA ZAHTEVKA 1. Tablete s podaljšanim delovanjem, ki vsebujejo aminofilin, teofilin, ketoprofen ali propranolol hidroklorid kot terapevtsko aktivno sredstvo, hidroksipropilmetil-celulozo, ki ima vsebnost metoksila od 28 do 30 mas. %, hidroksipropoksila od 7,5 do 12 mas.% in povprečno molekulsko maso vsaj 50.000, v količini od 20 do 40 mas.% tablete, kot nosilno osnovo, od 10 do 20 mas.% mikrokristalne celuloze, druge običajne farmacevtsko sprejemljive pomožne snovi in dodatno do 10 mas.% glicerol ditripalmitostearata.
- 2. Postopek za pripravo tablet s podaljšanim delovanjem po zahtevku 1, označen s tem, da stisnemo in oblikujemo zmes terapevtskega sredstva in nosilne osnove, ki obsega hidroksipropilmetilcelulozo, ki ima vsebnost metoksila od 28 do 30 mas.%, hidroksipropoksila od 7,5 do 12 mas.% in povprečno molekulsko maso vsaj 50.000, v količini od 20 do 40 mas.% tablete, od 10 do 20 mas.% mikrokristalne celuloze, druge običajne farmacevtsko sprejemljive pomožne snovi, dodatno pa vsebuje do 10 mas.% glicerol ditripalmitostearata. Za LEK, tovarna farmacevtskih in kemičnih izdelkov, d.d.: PftTEHTKA PiSMSS UUBUANA , t
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
YU40687A YU47044B (sh) | 1987-03-11 | 1987-03-11 | Postupak za dobijanje tableta sa produženim delovanjem na bazi hidroksipropil-metilceluloze velike molekularne mase |
Publications (2)
Publication Number | Publication Date |
---|---|
SI8710406A SI8710406A (en) | 1996-08-31 |
SI8710406B true SI8710406B (sl) | 1998-08-31 |
Family
ID=25549781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SI8710406A SI8710406B (sl) | 1987-03-11 | 1987-03-11 | Tablete s podaljšanim delovanjem na osnovi hidroksipropilmetilceluloze z veliko molsko maso in postopek za njihovo pripravo |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0284849B1 (sl) |
JP (1) | JPH0757726B2 (sl) |
DE (1) | DE3882765T2 (sl) |
SI (1) | SI8710406B (sl) |
YU (1) | YU47044B (sl) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5948437A (en) * | 1996-05-23 | 1999-09-07 | Zeneca Limited | Pharmaceutical compositions using thiazepine |
ID20270A (id) * | 1997-05-18 | 1998-11-19 | Adel Abdel Wadood Gomaa Prof D | Preparat topikal yang baru untuk pengobatan ketidak-fungsian penis |
US5895663A (en) * | 1997-07-31 | 1999-04-20 | L. Perrigo Company | Pseudoephedrine hydrochloride extended-release tablets |
US5851555A (en) * | 1997-08-15 | 1998-12-22 | Fuisz Technologies Ltd. | Controlled release dosage forms containing water soluble drugs |
CA2393344C (en) * | 1999-12-03 | 2009-09-01 | Polichem S.A. | Methods for making sustained-release pharmaceutical compositions of ergot alkaloids having improved bioavailability and compositions thereof |
US7771746B2 (en) | 1999-12-03 | 2010-08-10 | Polichem Sa | Methods for making sustained-release pharmaceutical compositions of ergot alkaloids having improved bioavailability and compositions thereof |
AU2003232398A1 (en) * | 2002-06-07 | 2003-12-22 | Ranbaxy Laboratories Limited | Sustained release oral dosage forms of gabapentin |
EP1537880A4 (en) * | 2002-09-11 | 2009-07-01 | Takeda Pharmaceutical | PREPARATION FOR PROLONGED RELEASE |
US20040109889A1 (en) | 2002-12-04 | 2004-06-10 | Bunick Frank J. | Surface treatment composition for soft substrates |
CA2569015A1 (en) * | 2004-06-17 | 2006-01-26 | Forest Laboratories, Inc. | Modified release formulation of memantine |
EP2070520A1 (en) | 2007-12-11 | 2009-06-17 | LEK Pharmaceuticals D.D. | Pharmaceutical composition comprising at least one active agent and a binder, which swells in an acidic media |
JP5699339B2 (ja) * | 2010-02-12 | 2015-04-08 | 日産化学工業株式会社 | 徐放性製剤 |
CN108721238A (zh) * | 2017-04-17 | 2018-11-02 | 上海葆隆生物科技有限公司 | 一种碳酸锂缓释片 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4259314A (en) * | 1979-12-10 | 1981-03-31 | Hans Lowey | Method and composition for the preparation of controlled long-acting pharmaceuticals |
AU4064285A (en) * | 1984-03-21 | 1985-10-11 | American Home Products Corporation | Sustained release pharmaceutical capsules |
HU195729B (en) * | 1985-02-05 | 1988-07-28 | Sandoz Ag | Process for producing pharmaceutical compositions containing 9,10-dihydro-ergot-alkaloides |
GB2181053B (en) * | 1985-10-01 | 1990-05-23 | Sandoz Ltd | Pharmaceutical formulations with controlled release of the active substance |
US4734285A (en) * | 1985-10-28 | 1988-03-29 | The Dow Chemical Company | Sustained release compositions |
-
1987
- 1987-03-11 YU YU40687A patent/YU47044B/sh unknown
- 1987-03-11 SI SI8710406A patent/SI8710406B/sl not_active IP Right Cessation
-
1988
- 1988-03-09 EP EP19880103715 patent/EP0284849B1/en not_active Expired - Lifetime
- 1988-03-09 DE DE19883882765 patent/DE3882765T2/de not_active Expired - Fee Related
- 1988-03-11 JP JP63056487A patent/JPH0757726B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SI8710406A (en) | 1996-08-31 |
EP0284849A1 (en) | 1988-10-05 |
DE3882765D1 (de) | 1993-09-09 |
YU40687A (en) | 1991-02-28 |
JPH0757726B2 (ja) | 1995-06-21 |
EP0284849B1 (en) | 1993-08-04 |
JPS63290818A (ja) | 1988-11-28 |
YU47044B (sh) | 1994-12-28 |
DE3882765T2 (de) | 1994-03-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
IF | Valid on the event date | ||
KO00 | Lapse of patent |
Effective date: 20061108 |