CN100333712C - 材料梯度控释给药系统及其三维打印成形制备方法 - Google Patents
材料梯度控释给药系统及其三维打印成形制备方法 Download PDFInfo
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- CN100333712C CN100333712C CNB2005100188435A CN200510018843A CN100333712C CN 100333712 C CN100333712 C CN 100333712C CN B2005100188435 A CNB2005100188435 A CN B2005100188435A CN 200510018843 A CN200510018843 A CN 200510018843A CN 100333712 C CN100333712 C CN 100333712C
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CNB2005100188435A CN100333712C (zh) | 2005-06-03 | 2005-06-03 | 材料梯度控释给药系统及其三维打印成形制备方法 |
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CNB2005100188435A CN100333712C (zh) | 2005-06-03 | 2005-06-03 | 材料梯度控释给药系统及其三维打印成形制备方法 |
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CN1709223A CN1709223A (zh) | 2005-12-21 |
CN100333712C true CN100333712C (zh) | 2007-08-29 |
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CNB2005100188435A Expired - Fee Related CN100333712C (zh) | 2005-06-03 | 2005-06-03 | 材料梯度控释给药系统及其三维打印成形制备方法 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103061194B (zh) * | 2012-12-11 | 2015-06-24 | 金红叶纸业集团有限公司 | 制备纸张的方法及该纸张 |
CN103864376B (zh) * | 2012-12-14 | 2016-08-03 | 广州渥图生物科技有限责任公司 | 一种人造石材及其制备方法 |
CN103231055B (zh) * | 2013-05-13 | 2014-10-22 | 柳岸敏 | 一种差异化激光3d打印金属件的方法 |
CN103877053B (zh) * | 2014-03-13 | 2016-01-20 | 浙江大学 | 基于三维打印的多功能复合药片制备方法及产品 |
EP3433071B1 (en) * | 2016-07-27 | 2021-01-27 | Hewlett-Packard Development Company, L.P. | Providing powder in three-dimensional (3d) additive manufacturing |
CN106902386B (zh) * | 2017-01-20 | 2019-11-22 | 三的部落(上海)科技股份有限公司 | 具有药物释放功能的3d打印生物支架及其制备方法 |
US11571391B2 (en) * | 2018-01-09 | 2023-02-07 | Triastek, Inc. | Oral drug dosage forms compromising a fixed-dose of an ADHD non-stimulant and an ADHD stimulant |
CN110833192A (zh) * | 2019-07-19 | 2020-02-25 | 无限极(中国)有限公司 | 一种3d打印多糖缓释片及其制备方法 |
CN114248434B (zh) * | 2021-12-22 | 2023-07-21 | 广东药科大学 | 一种释放时间可控制的3d打印制药方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002003966A2 (en) * | 2000-07-10 | 2002-01-17 | Therics, Inc. | Method and materials for controlling migration of binder liquid in a powder |
CN1473563A (zh) * | 2003-07-25 | 2004-02-11 | 中国人民解放军第二军医大学 | 胃漂浮型脉冲释放胶囊 |
CN1486686A (zh) * | 2003-07-25 | 2004-04-07 | 中国人民解放军第二军医大学 | 胃漂浮型脉冲释放片 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002003966A2 (en) * | 2000-07-10 | 2002-01-17 | Therics, Inc. | Method and materials for controlling migration of binder liquid in a powder |
CN1473563A (zh) * | 2003-07-25 | 2004-02-11 | 中国人民解放军第二军医大学 | 胃漂浮型脉冲释放胶囊 |
CN1486686A (zh) * | 2003-07-25 | 2004-04-07 | 中国人民解放军第二军医大学 | 胃漂浮型脉冲释放片 |
Non-Patent Citations (1)
Title |
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三维打印技术-90年代全新的成型加工工艺 李卫民等,广东工业大学学报,第14卷第4期 2001 * |
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CN1709223A (zh) | 2005-12-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hubei Huazhong Pharmaceutical Co., Ltd. Assignor: Huazhong University of Science and Technology|Nano Pharmaceutical Industry Co., Ltd., Huazhong Science &. Technology Univ., Wu Contract fulfillment period: 2008.11.25 to 2014.11.25 contract change Contract record no.: 2009420000031 Denomination of invention: Material gradient controlled-release administrating system and its three-dimensional printing-forming preparation method Granted publication date: 20070829 License type: Exclusive license Record date: 2009.6.3 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.25 TO 2014.11.25; CHANGE OF CONTRACT Name of requester: HUBEI HUAHZONG MEDICINE CO., LTD. Effective date: 20090603 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20150603 |
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EXPY | Termination of patent right or utility model |