US PATENT SUBCLASS 435 / 297.2
.~.~.~ Including perfusion means

Current as of: June, 1999
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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

283.1  DF  APPARATUS {9}
289.1  DF  .~ Bioreactor {16}
297.1  DF  .~.~ Including semipermeable membrane or filter {2}
297.2.~.~.~ Including perfusion means {2}
297.3  DF  .~.~.~.~> Including a spinning semipermeable membrane or filter
297.4  DF  .~.~.~.~> Including hollow fiber or capillary

DEFINITION

Classification: 435/297.2

Including perfusion means:

(under subclass 297.1) Apparatus with means to cause fluid to flow through the semipermeable membrane or filter.

SEE OR SEARCH THIS CLASS, SUBCLASS:

284.1, for differentiated tissue (e.g., organ) perfusion or preservation apparatus.