ATE271854T1 - Acetaminophen-formulierung mit verlängerter freisetzung - Google Patents
Acetaminophen-formulierung mit verlängerter freisetzungInfo
- Publication number
- ATE271854T1 ATE271854T1 AT99945518T AT99945518T ATE271854T1 AT E271854 T1 ATE271854 T1 AT E271854T1 AT 99945518 T AT99945518 T AT 99945518T AT 99945518 T AT99945518 T AT 99945518T AT E271854 T1 ATE271854 T1 AT E271854T1
- Authority
- AT
- Austria
- Prior art keywords
- acetaminophen
- extended release
- dissolution
- composition
- percent
- 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
- A61K9/48—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
- A61K9/5084—Mixtures of one or more drugs in different galenical forms, at least one of which being granules, microcapsules or (coated) microparticles according to A61K9/16 or A61K9/50, e.g. for obtaining a specific release pattern or for combining different drugs
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
- A61K9/1676—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug
-
- 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
- A61K9/5078—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 with drug-free core
Landscapes
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/146,261 US6254891B1 (en) | 1998-09-03 | 1998-09-03 | Extended release acetaminophen |
PCT/US1999/020381 WO2000013670A1 (en) | 1998-09-03 | 1999-09-03 | Extended release acetaminophen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE271854T1 true ATE271854T1 (de) | 2004-08-15 |
Family
ID=22516565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99945518T ATE271854T1 (de) | 1998-09-03 | 1999-09-03 | Acetaminophen-formulierung mit verlängerter freisetzung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6254891B1 (de) |
EP (2) | EP1109535B1 (de) |
AT (1) | ATE271854T1 (de) |
AU (2) | AU5702799A (de) |
CA (1) | CA2339942C (de) |
DE (1) | DE69919003T2 (de) |
ES (1) | ES2230889T3 (de) |
HK (1) | HK1034903A1 (de) |
WO (2) | WO2000013669A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0009522D0 (en) | 2000-04-19 | 2000-06-07 | Smithkline Beecham Plc | Composition |
KR100522239B1 (ko) * | 2002-07-16 | 2005-10-18 | 주식회사 서울제약 | 아세트아미노펜을 함유하는 제어방출성의 경구용 제제 |
AU2003300469A1 (en) * | 2002-12-31 | 2004-07-29 | Larry L. Augsburger | Methods for making pharmaceutical dosage forms containing active cushioning components |
US20040186180A1 (en) * | 2003-03-21 | 2004-09-23 | Gelotte Cathy K. | Non-steroidal anti-inflammatory drug dosing regimen |
WO2005030182A1 (en) * | 2003-09-26 | 2005-04-07 | Alza Corporation | Controlled release formulations exhibiting an ascending rate of release |
NZ586198A (en) * | 2003-09-26 | 2011-12-22 | Alza Corp | Oros push-stick sustained release dosage forms for controlled delivery of active agents |
US20050158382A1 (en) * | 2003-09-26 | 2005-07-21 | Evangeline Cruz | Controlled release formulations of opioid and nonopioid analgesics |
EP1708684A2 (de) | 2003-09-26 | 2006-10-11 | Alza Corporation | Arzneimittelbeschichtung mit hoher arzneimittelbeladung und verfahren dafür |
US20050095299A1 (en) * | 2003-10-30 | 2005-05-05 | Wynn David W. | Controlled release analgesic suspensions |
US20050095300A1 (en) * | 2003-10-30 | 2005-05-05 | Wynn David W. | Controlled release analgesic suspensions |
US8541026B2 (en) * | 2004-09-24 | 2013-09-24 | Abbvie Inc. | Sustained release formulations of opioid and nonopioid analgesics |
US20080057122A1 (en) * | 2006-08-31 | 2008-03-06 | Aaipharma Inc. | Acetaminophen pharmaceutical compositions |
US10272097B2 (en) | 2013-12-24 | 2019-04-30 | Virginia Commonwealth University | Uses of oxygenated cholesterol sulfates (OCS) |
WO2016042570A1 (en) * | 2014-09-16 | 2016-03-24 | Suresh Pareek | Extended release formulation of acetaminophen |
MX2022011765A (es) * | 2020-03-26 | 2022-11-09 | Provectus Pharmatech Inc | Usos novedosos de xantenos halogenados en oncologia y virologia. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE58110B1 (en) | 1984-10-30 | 1993-07-14 | Elan Corp Plc | Controlled release powder and process for its preparation |
US4867984A (en) * | 1984-11-06 | 1989-09-19 | Nagin K. Patel | Drug in bead form and process for preparing same |
US4874613A (en) * | 1987-03-06 | 1989-10-17 | Baker Cummins Pharmaceuticals, Inc. | Taste concealing pharmaceutical dosage unit |
US4820522A (en) | 1987-07-27 | 1989-04-11 | Mcneilab, Inc. | Oral sustained release acetaminophen formulation and process |
US5032384A (en) | 1989-01-27 | 1991-07-16 | Block Drug Company, Inc. | Compositions and method for the treatment of disease |
US5133974A (en) * | 1989-05-05 | 1992-07-28 | Kv Pharmaceutical Company | Extended release pharmaceutical formulations |
US5773031A (en) * | 1996-02-27 | 1998-06-30 | L. Perrigo Company | Acetaminophen sustained-release formulation |
US5780055A (en) * | 1996-09-06 | 1998-07-14 | University Of Maryland, Baltimore | Cushioning beads and tablet comprising the same capable of forming a suspension |
-
1998
- 1998-09-03 US US09/146,261 patent/US6254891B1/en not_active Expired - Fee Related
-
1999
- 1999-09-01 AU AU57027/99A patent/AU5702799A/en not_active Withdrawn
- 1999-09-01 WO PCT/US1999/020114 patent/WO2000013669A1/en not_active Application Discontinuation
- 1999-09-03 AT AT99945518T patent/ATE271854T1/de not_active IP Right Cessation
- 1999-09-03 EP EP99945518A patent/EP1109535B1/de not_active Expired - Lifetime
- 1999-09-03 WO PCT/US1999/020381 patent/WO2000013670A1/en active IP Right Grant
- 1999-09-03 CA CA002339942A patent/CA2339942C/en not_active Expired - Fee Related
- 1999-09-03 AU AU58104/99A patent/AU751180B2/en not_active Ceased
- 1999-09-03 DE DE69919003T patent/DE69919003T2/de not_active Expired - Fee Related
- 1999-09-03 EP EP04017631A patent/EP1493434A1/de not_active Withdrawn
- 1999-09-03 ES ES99945518T patent/ES2230889T3/es not_active Expired - Lifetime
-
2001
- 2001-08-10 HK HK01105584A patent/HK1034903A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK1034903A1 (en) | 2001-11-09 |
DE69919003T2 (de) | 2005-08-04 |
WO2000013670A1 (en) | 2000-03-16 |
CA2339942C (en) | 2007-05-22 |
WO2000013669A1 (en) | 2000-03-16 |
ES2230889T3 (es) | 2005-05-01 |
US6254891B1 (en) | 2001-07-03 |
EP1493434A1 (de) | 2005-01-05 |
DE69919003D1 (de) | 2004-09-02 |
EP1109535A4 (de) | 2002-03-13 |
AU751180B2 (en) | 2002-08-08 |
EP1109535A1 (de) | 2001-06-27 |
AU5702799A (en) | 2000-03-27 |
EP1109535B1 (de) | 2004-07-28 |
CA2339942A1 (en) | 2000-03-16 |
AU5810499A (en) | 2000-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |