Invention Grant
- Patent Title: Intrauterine system
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Application No.: US13499701Application Date: 2010-09-30
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Publication No.: US09949869B2Publication Date: 2018-04-24
- Inventor: 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
- Applicant: 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
- Applicant Address: FI Turku
- Assignee: BAYER OY
- Current Assignee: BAYER OY
- Current Assignee Address: FI Turku
- Agency: Nixon & Vanderhye P.C.
- Priority: FI20096003 20091001
- International Application: PCT/FI2010/050753 WO 20100930
- International Announcement: WO2011/039418 WO 20110407
- Main IPC: A61F6/14
- IPC: A61F6/14 ; A61K9/00
Abstract:
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.
Public/Granted literature
- US20120272969A1 INTRAUTERINE SYSTEM Public/Granted day:2012-11-01
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