US PATENT SUBCLASS 435 / 384
.~.~ Culture medium 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}
383  DF  .~ Method of culturing cells in suspension {7}
384.~.~ Culture medium contains a growth factor or growth regulator {3}
385  DF  .~.~.~> Medium contains a colony stimulating factor
386  DF  .~.~.~> Medium contains an interleukin
387  DF  .~.~.~> Medium contains a polypeptide hormone

DEFINITION

Classification: 435/384

Culture medium contains a growth factor or growth regulator:

(under subclass 383) Subject matter wherein the cell culture medium contains a substance which stimulates or inhibits cell division without altering the differentiation state of the cell.