US PATENT SUBCLASS 435 / 390
.~.~ Culture medium contains an incompletely defined plant or microbial extract excluding animal extract

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}
390.~.~ Culture medium contains an incompletely defined plant or microbial extract excluding animal extract

DEFINITION

Classification: 435/390

Culture medium contains an incompletely defined plant or microbial extract excluding animal extract:

(under subclass 383) Subject matter wherein the medium contains an incompletely-defined plant or microbial extract, but contains no extract derived from an animal source.

(1) Note. An extract is incompletely defined if at least one of the components of said extract is not characterized.