Carrier for cell culture

Chemistry: molecular biology and microbiology – Animal cell – per se ; composition thereof; process of... – Solid support and method of culturing cells on said solid...

Reexamination Certificate

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Reexamination Certificate

active

10612955

ABSTRACT:
A carrier for cell culture comprising a carrier having a cationic group and polypeptide-modified portions formed on a surface of the carrier in a sea-island structure, and a carrier for cell culture comprising a water-containing gel comprising alginic acid, wherein a surface of the carrier is coated with collagen, and wherein the collagen is bound to a surface of the water-containing gel by means of chitosan.

REFERENCES:
patent: 5512474 (1996-04-01), Clapper et al.
patent: 6821107 (2004-11-01), Hara et al.
patent: 2001-120267 (2001-05-01), None
patent: 3261456 (2001-12-01), None
Huguet ML and Dellacherie E. “Calcium alginate beads coated with chitosan: effect of the structure of encapsulated materials on their release”. 1996, 31(8): 745-751: entire document.

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