Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1998-11-12
2000-05-16
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
424473, 424486, 424449, A61F 1300
Patent
active
060633956
ABSTRACT:
The invention relates to a delivery device for the controlled release of a therapeutically active agent, especially a progestin or an estrogen, over a prolonged period of time, said device including a core which contains the therapeutically active agent, and a membrane encasing the core wherein said membrane is made of an elastomer. According to the invention, the elastomer is a siloxane-based elastomer which includes 3,3,3-trifluoropropyl groups attached to the Si-atoms of the siloxane units.
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Ala-Sorvari Juba
Jukarainen Harri
Lehtinen Matti
Markkula Tommi
Ruohonen Jarkko
Leiras Oy
Lydon James C.
Page Thurman K.
Pulliam Amy
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