membrane for encapsulation chamber of cells producing at...

Chemistry: molecular biology and microbiology – Apparatus – Bioreactor

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S182000, C435S382000, C424S093700, C424S424000, C424S427000, C424S473000, C210S321790, C210S640000, C210S654000

Reexamination Certificate

active

07056726

ABSTRACT:
The invention concerns a semipermeable chamber for encapsulation of cells producing at least a biological substance of interest, characterised in that it consists of a porous polycarbonate biocompatible film modified at the surface by generated polar sites and covered with at least a layer of hydrophilic polymer.

REFERENCES:
patent: 3992495 (1976-11-01), Sano et al.
patent: 4046843 (1977-09-01), Sano et al.
patent: 4330406 (1982-05-01), Sano et al.
patent: 4690765 (1987-09-01), Linder et al.
patent: 4906375 (1990-03-01), Heilmann
patent: 4944879 (1990-07-01), Steuck
patent: 5028332 (1991-07-01), Ohnishi
patent: 5202025 (1993-04-01), Onishi et al.
patent: 5226902 (1993-07-01), Bae et al.
patent: 5266391 (1993-11-01), Donato et al.
patent: 5462867 (1995-10-01), Azad et al.
patent: 5798261 (1998-08-01), Koontz
patent: 5902745 (1999-05-01), Butler et al.
patent: 5942120 (1999-08-01), Wilkinson
patent: 6099804 (2000-08-01), Clausen et al.
patent: 6759245 (2004-07-01), Toner et al.
patent: WO 90 04609 (1990-05-01), None
patent: WO 93 16687 (1993-09-01), None
patent: WO 94 18906 (1994-09-01), None
patent: WO 95 26714 (1995-10-01), None
patent: WO 97 30778 (1997-08-01), None
patent: WO 98 13405 (1998-04-01), None
patent: WO 98 28026 (1998-07-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

membrane for encapsulation chamber of cells producing at... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with membrane for encapsulation chamber of cells producing at..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and membrane for encapsulation chamber of cells producing at... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3638963

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.