Descriptions for C12N and notes/indexes are displayed on this screen.
| C12N
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MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA (microbiological testing media C12Q 1/00)[3]
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 Note(s)
 Attention is drawn to Notes (1) to (3) following the title of class C12 [3,4,6]Biocidal, pest repellant, pest attractant or plant growth regulatory activity of compounds or preparations is further classified in subclass A01P Therapeutic activity of single-cell proteins or enzymes is further classified in subclass A61P When classifying in this subclass, classification is also made in group B01D 15/08 insofar as subject matter of general interest relating to chromatography is concerned In this subclass, it is desirable to add the indexing codes of subclass C12R  
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 Subclass indexes
 MICROORGANISMS; SPORES; UNDIFFERENTIATED CELLS; VIRUSES  | 1/00; 3/00; 5/00; 7/00; 11/00 |  ENZYMES  | 9/00, 11/00 |  TREATMENT WITH ELECTRICAL OR WAVE ENERGY  | 13/00 |  MUTATION OR GENETIC ENGINEERING  | 15/00 |   
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