US PATENT SUBCLASS 435 / FOR 110
.~.~ Fused or hybrid cells (435/240.26)

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

FOR 100  DF  ANIMAL OR PLANT CELL (E.G., CELL LINES, ETC.); COMPOSITIONS THEREOF; PROCESS OF PROPAGATING, MAINTAINING OR PRESERVING ANIMAL OR PLANT CELL OR COMPOSITION THEREOF; PROCESS OF ISOLATING OR SEPARATING AN ANIMAL OR PLANT CELL OR COMPOSITION THEREOF; PROCESS OF PREPARING A COMPOSITION CONTAINING ANIMAL OR PLANT CELL; CULTURE MEDIA THEREFORE (435/240.1) {2}
FOR 101  DF  .~ Animal cells, per se, culture techniques and media (435/240.2) {6}
FOR 110.~.~ Fused or hybrid cells (435/240.26) {1}
FOR 111  DF  .~.~.~> Ab or Ig fragments producing cells (435/240.27)

DEFINITION

Classification: 435/FOR.110

Fused or hybrid cells:

Foreign art collections wherein the cell resulting from (a) the fusion of two cells, (b) the insertion of the nucleus or chromocone of one cell into another or (c) the treatment of a cell with an immortalizing agent which results in a cell which will proliferate in long-term culture.