JP2008501741A5 - - Google Patents
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- Publication number
- JP2008501741A5 JP2008501741A5 JP2007526245A JP2007526245A JP2008501741A5 JP 2008501741 A5 JP2008501741 A5 JP 2008501741A5 JP 2007526245 A JP2007526245 A JP 2007526245A JP 2007526245 A JP2007526245 A JP 2007526245A JP 2008501741 A5 JP2008501741 A5 JP 2008501741A5
- Authority
- JP
- Japan
- Prior art keywords
- methylphenidate
- pellet
- layer
- buffer system
- active layer
- 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.)
- Withdrawn
Links
- DUGOZIWVEXMGBE-UHFFFAOYSA-N Methylphenidate Chemical compound C=1C=CC=CC=1C(C(=O)OC)C1CCCCN1 DUGOZIWVEXMGBE-UHFFFAOYSA-N 0.000 description 4
- 229960001344 methylphenidate Drugs 0.000 description 4
- 239000008188 pellet Substances 0.000 description 3
- 239000007853 buffer solution Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES200401412A ES2261006B1 (es) | 2004-06-10 | 2004-06-10 | Pellet multicapa de liberacion controlada de metilfenidato. |
| ESP200401412 | 2004-06-10 | ||
| PCT/EP2005/005874 WO2005120468A1 (en) | 2004-06-10 | 2005-06-01 | Multi-layered controlled-release methylphenidate pellet |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008501741A JP2008501741A (ja) | 2008-01-24 |
| JP2008501741A6 JP2008501741A6 (ja) | 2008-05-29 |
| JP2008501741A5 true JP2008501741A5 (cg-RX-API-DMAC7.html) | 2008-07-10 |
Family
ID=34969228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007526245A Withdrawn JP2008501741A (ja) | 2004-06-10 | 2005-06-01 | 多層制御放出性メチルフェニデートペレット |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080069872A1 (cg-RX-API-DMAC7.html) |
| EP (1) | EP1753410A1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP2008501741A (cg-RX-API-DMAC7.html) |
| CA (1) | CA2566497A1 (cg-RX-API-DMAC7.html) |
| ES (1) | ES2261006B1 (cg-RX-API-DMAC7.html) |
| IL (1) | IL179338A0 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2005120468A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101288659B (zh) * | 2007-04-18 | 2014-06-18 | 王雷波 | 一种胃内漂浮型微丸及其制备方法 |
| EP2044932A1 (en) | 2007-10-04 | 2009-04-08 | Laboratorios del Dr. Esteve S.A. | Mechanical protective layer for solid dosage forms |
| WO2010053306A2 (ko) * | 2008-11-07 | 2010-05-14 | 주식회사 삼양사 | 메칠페니데이트의 방출 제어용 약제학적 조성물 |
| WO2011124953A2 (en) * | 2010-04-07 | 2011-10-13 | Lupin Limited | Controlled release pharmaceutical compositions of tapentadol |
| EP4316488A3 (en) * | 2011-03-23 | 2024-02-28 | Ironshore Pharmaceuticals & Development, Inc. | Methods and compositions for treatment of attention deficit disorder |
| KR101334947B1 (ko) * | 2011-11-28 | 2013-11-29 | 이승우 | 서방성 정제 및 그 제조방법 |
| ES2717469T3 (es) | 2012-08-15 | 2019-06-21 | Tris Pharma Inc | Comprimido masticable de metilfenidato de liberación prolongada |
| CA2902911C (en) * | 2014-10-31 | 2017-06-27 | Purdue Pharma | Methods and compositions particularly for treatment of attention deficit disorder |
| TWI634909B (zh) * | 2015-08-13 | 2018-09-11 | 生達化學製藥股份有限公司 | Long-acting sustained-release medicine composition and preparation method thereof |
| US11590228B1 (en) | 2015-09-08 | 2023-02-28 | Tris Pharma, Inc | Extended release amphetamine compositions |
| US11590081B1 (en) | 2017-09-24 | 2023-02-28 | Tris Pharma, Inc | Extended release amphetamine tablets |
| US12458592B1 (en) | 2017-09-24 | 2025-11-04 | Tris Pharma, Inc. | Extended release amphetamine tablets |
| US10722473B2 (en) | 2018-11-19 | 2020-07-28 | Purdue Pharma L.P. | Methods and compositions particularly for treatment of attention deficit disorder |
| CN111557929B (zh) * | 2020-05-15 | 2021-12-07 | 河南中帅医药科技股份有限公司 | 一种盐酸右哌甲酯多重释放制剂及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5395626A (en) * | 1994-03-23 | 1995-03-07 | Ortho Pharmaceutical Corporation | Multilayered controlled release pharmaceutical dosage form |
| US5837284A (en) * | 1995-12-04 | 1998-11-17 | Mehta; Atul M. | Delivery of multiple doses of medications |
| WO1999062496A1 (en) * | 1998-06-03 | 1999-12-09 | Alza Corporation | Methods and devices for providing prolonged drug therapy |
| US6419960B1 (en) * | 1998-12-17 | 2002-07-16 | Euro-Celtique S.A. | Controlled release formulations having rapid onset and rapid decline of effective plasma drug concentrations |
| US6562375B1 (en) * | 1999-08-04 | 2003-05-13 | Yamanouchi Pharmaceuticals, Co., Ltd. | Stable pharmaceutical composition for oral use |
| US6344215B1 (en) | 2000-10-27 | 2002-02-05 | Eurand America, Inc. | Methylphenidate modified release formulations |
-
2004
- 2004-06-10 ES ES200401412A patent/ES2261006B1/es not_active Expired - Fee Related
-
2005
- 2005-06-01 WO PCT/EP2005/005874 patent/WO2005120468A1/en not_active Ceased
- 2005-06-01 US US11/628,965 patent/US20080069872A1/en not_active Abandoned
- 2005-06-01 JP JP2007526245A patent/JP2008501741A/ja not_active Withdrawn
- 2005-06-01 CA CA002566497A patent/CA2566497A1/en not_active Abandoned
- 2005-06-01 EP EP05746963A patent/EP1753410A1/en not_active Withdrawn
-
2006
- 2006-11-16 IL IL179338A patent/IL179338A0/en unknown
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