您的位置: 首页 > 农业专利 > 详情页

PROLONGED RELEASE PHARMACEUTICAL COMPOSITION CONTAINING 3-(3-DIMETHYLAMINO-1-ETHYL-2-METHYL-PROPYL)PHENOL
专利权人:
GRUENENTHAL GMBH
发明人:
Johannes BARTHOLOMAEUS,Iris ZIEGLER
申请号:
US16600974
公开号:
US20200038344A1
申请日:
2019.10.14
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A pharmaceutical formulation for prolonged release of the active ingredient 3-(3-dimethylamino-1-ethyl-2-methylpropyl)phenol or a pharmaceutically acceptable salt thereof in a matrix containing between 1 and 80 wt. % of at least one pharmaceutically acceptable hydrophilic or hydrophobic polymer as a matrix forming agent and exhibiting in vivo the following release rate: 3 to 35% by weight (based on 100% by weight active ingredient) 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)phenol released after 0.5 hours; 5 to 50% by weight 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)phenol released after 1 hour; 10 to 75% by weight 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)phenol released after 2 hours; 15 to 82% by weight 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)phenol released after 3 hours; 30 to 97% by weight 3-(3-dimethylaminol-1-ethyl-2-methyl-propyl)phenol released after 6 hours; more than 50% by weight 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)phenol released after 12 hours; more than 70% by weight 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)phenol released after 18 hours, and more than 80% by weight 3-(3-dimethylamino-1-ethyl-2-methyl-propyl)phenol released after 24 hours.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充