US PATENT SUBCLASS 435 / FOR 233
.~.~ In vitro, e.g., cell cultivation techniques, affinity chromatography, etc. (935/108)


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435 /   HD   CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY

FOR 214  DD  HYBRID OR FUSED CELL TECHNOLOGY, E.G., HYBRIDOMA, ETC. (935/89) {4}
FOR 231  DD  .~ Method of use of the fused or hybrid cell or the product thereof (935/106) {2}
FOR 233.~.~ In vitro, e.g., cell cultivation techniques, affinity chromatography, etc. (935/108) {2}
FOR 234  DD  .~.~.~> Production of non-antibody product (935/109)
FOR 235  DD  .~.~.~> For use as testing material (935/110)