US PATENT SUBCLASS 435 / 405
.~.~ Contains a growth factor or growth regulator


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

325  DF  ANIMAL CELL, PER SE (E.G., CELL LINES, ETC.); COMPOSITION THEREOF; PROCESS OF PROPAGATING, MAINTAINING OR PRESERVING AN ANIMAL CELL OR COMPOSITION THEREOF; PROCESS OF ISOLATING OR SEPARATING AN ANIMAL CELL OR COMPOSITION THEREOF; PROCESS OF PREPARING A COMPOSITION CONTAINING AN ANIMAL CELL; CULTURE MEDIA THEREFORE {17}
404  DF  .~ Culture medium, per se {3}
405.~.~ Contains a growth factor or growth regulator {1}
406  DF  .~.~.~> Contains a polypeptide hormone


DEFINITION

Classification: 435/405

Contains a growth factor or growth regulator:

(under subclass 404) Subject matter wherein the culture medium contains a substance which stimulates or inhibits cell division without altering the differentiation state of the cell.