Patent classifications
C
CHEMISTRY; METALLURGY
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C12
BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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C12N
MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
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2999/00
Further aspects of viruses or vectors not covered by groups C12N2710/00 - C12N2796/00 or C12N2800/00
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C12N2999/007
Technological advancements, e.g. new system for producing known virus, cre-lox system for production of transgenic animals
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