发明授权
- 专利标题: Intrauterine system
-
申请号: US13499701申请日: 2010-09-30
-
公开(公告)号: US09949869B2公开(公告)日: 2018-04-24
- 发明人: Taina Tjäder , Ulla Calvo Alonso , Pirjo Inki , Harri Jukarainen , Ilkka Jutila , Pirjo Kortesuo , Juha Lehtinen , Eeva Lukkari-Lax , Heikki Lyytikäinen , Joachim Moede , Hannu Nikander , Pirjo Sallinen , Faisal Shafiq , Wolfgang Kaufhold , Christian Wamprecht
- 申请人: Taina Tjäder , Ulla Calvo Alonso , Pirjo Inki , Harri Jukarainen , Ilkka Jutila , Pirjo Kortesuo , Juha Lehtinen , Eeva Lukkari-Lax , Heikki Lyytikäinen , Joachim Moede , Hannu Nikander , Pirjo Sallinen , Faisal Shafiq , Wolfgang Kaufhold , Christian Wamprecht
- 申请人地址: FI Turku
- 专利权人: BAYER OY
- 当前专利权人: BAYER OY
- 当前专利权人地址: FI Turku
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: FI20096003 20091001
- 国际申请: PCT/FI2010/050753 WO 20100930
- 国际公布: WO2011/039418 WO 20110407
- 主分类号: A61F6/14
- IPC分类号: A61F6/14 ; A61K9/00
摘要:
The present invention relates to novel intrauterine systems and to methods for manufacturing these systems. An intrauterine system according to the invention comprises a reservoir and a continuous, closed and flexible frame. The frame comprises a thermoplastic polyurethane elastomer made of a polycarbonate diol, 1,6-hexamethylenediisocyanate, and a chain extender.
公开/授权文献
- US20120272969A1 INTRAUTERINE SYSTEM 公开/授权日:2012-11-01
信息查询