MEMBRANE FOR IMMUNOISOLATION, CHAMBER FOR TRANSPLANTATION, AND DEVICE FOR TRANSPLANTATION

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20190262122A1
SERIAL NO

16409241

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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According to the present invention, there are provided a membrane for immunoisolation, including: a porous membrane that contains a polymer, in which the porous membrane includes a layered compact portion where a pore diameter is the smallest within the membrane, and a pore diameter continuously increases in a thickness direction from the compact portion toward at least one surface of the porous membrane; a chamber for transplantation for enclosing a biological constituent therein, including the above-described membrane for immunoisolation on at least a part of a surface forming an inside and an outside of the chamber for transplantation; and a device for transplantation, including the above-described chamber for transplantation enclosing the biological constituent therein. In the membrane for immunoisolation of the present invention which can be manufactured at low costs, a deterioration in substance permeability is unlikely to occur.

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Patent Owner(s)

Patent OwnerAddress
FUJIFILM CORPORATION26-30 NISHIAZABU 2-CHOME MINATO-KU TOKYO 106-8620

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MATSUNAGA, Naohiro Ashigarakami-gun, JP 33 259
MOCHIZUKI, Yusuke Ashigarakami-gun, JP 23 82
NAKAMURA, Kentaro Ashigarakami-gun, JP 180 1033
OHTANI, Shigeaki Ashigarakami-gun, JP 20 82
TAKEGAMI, Ryuta Ashigarakami-gun, JP 30 58

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