IPC Classification
- All sections
- C - Chemistrymetallurgy
- C12R - Indexing scheme associated with subclasses , relating to microorganisms
| C12R 1/00 | Microorganisms |
| C12R 1/01 | Bacteria or actinomycetales |
| C12R 1/02 | Acetobacter |
| C12R 1/03 | Actinomadura |
| C12R 1/04 | Actinomyces |
| C12R 1/05 | Alcaligenes |
| C12R 1/06 | Arthrobacter |
| C12R 1/07 | Bacillus |
| C12R 1/08 | Bacillus brevis |
| C12R 1/09 | Bacillus circulans |
| C12R 1/10 | Bacillus licheniformis |
| C12R 1/11 | Bacillus megaterium |
| C12R 1/12 | Bacillus polymyxa |
| C12R 1/13 | Brevibacterium |
| C12R 1/14 | Chainia |
| C12R 1/15 | Corynebacterium |
| C12R 1/16 | Corynebacterium diphtheriae |
| C12R 1/17 | Corynebacterium pyogenes |
| C12R 1/18 | Erwinia |
| C12R 1/19 | Escherichia coli |
| C12R 1/20 | Flavobacterium |
| C12R 1/21 | Haemophilus |
| C12R 1/22 | Klebsiella |
| C12R 1/23 | Lactobacillus acidophilus |
| C12R 1/24 | Lactobacillus brevis |
| C12R 1/25 | Lactobacillus plantarum |
| C12R 1/26 | Methylomonas |
| C12R 1/27 | Micrococcus flavus |
| C12R 1/28 | Micrococcus glutamicus |
| C12R 1/29 | Micromonospora |
| C12R 1/30 | Micromonospora chalcea |
| C12R 1/31 | Micromonospora purpurea |
| C12R 1/32 | Mycobacterium |
| C12R 1/33 | Mycobacterium fortuitum |
| C12R 1/34 | Mycobacterium smegmatis |
| C12R 1/35 | Mycoplasma |
| C12R 1/36 | Neisseria |
| C12R 1/37 | Proteus |
| C12R 1/38 | Pseudomonas |
| C12R 1/39 | Pseudomonas fluorescens |
| C12R 1/40 | Pseudomonas putida |
| C12R 1/41 | Rhizobium |
| C12R 1/42 | Salmonella |
| C12R 1/43 | Serratia marcescens |
| C12R 1/44 | Staphylococcus |
| C12R 1/45 | Staphylococcus epidermidis |
| C12R 1/46 | Streptococcus |
| C12R 1/47 | Streptomyces albus |
| C12R 1/48 | Streptomyces antibioticus |
| C12R 1/49 | Streptomyces aureus |
| C12R 1/50 | Streptomyces bikiniensis |
| C12R 1/51 | Streptomyces candidus |
| C12R 1/52 | Streptomyces chartreusis |
| C12R 1/53 | Streptomyces filipinensis |
| C12R 1/54 | Streptomyces fradiae |
| C12R 1/55 | Streptomyces hygroscopicus |
| C12R 1/56 | Streptomyces lavendulae |
| C12R 1/57 | Streptomyces noursei |
| C12R 1/58 | Streptomyces olivaceus |
| C12R 1/59 | Streptomyces rimosus |
| C12R 1/60 | Streptomyces sparsogenes |
| C12R 1/61 | Streptomyces venezuelae |
| C12R 1/62 | Streptosporangium |
| C12R 1/63 | Vibrio |
| C12R 1/64 | Xanthomonas |
| C12R 1/65 | Absidia |
| C12R 1/66 | Aspergillus |
| C12R 1/67 | Aspergillus flavus |
| C12R 1/68 | Aspergillus fumigatus |
| C12R 1/69 | Aspergillus oryzae |
| C12R 1/70 | Aspergillus ustus |
| C12R 1/71 | Aspergillus wentii |
| C12R 1/72 | Candida |
| C12R 1/73 | Candida lipolytica |
| C12R 1/74 | Candida tropicalis |
| C12R 1/75 | Cephalosporium acremonium |
| C12R 1/76 | Cephalosporium coerulescens |
| C12R 1/77 | Fusarium |
| C12R 1/78 | Hansenula |
| C12R 1/79 | Paecilomyces |
| C12R 1/80 | Penicillium |
| C12R 1/81 | Penicillium brevi |
| C12R 1/82 | Penicillium chrysogenum |
| C12R 1/83 | Penicillium patulum |
| C12R 1/84 | Pichia |
| C12R 1/85 | Saccharomyces |
| C12R 1/86 | Saccharomyces carlsbergensis |
| C12R 1/87 | Saccharomyces lactis |
| C12R 1/88 | Torulopsis |
| C12R 1/89 | Algae |
| C12R 1/90 | Protozoa |
| C12R 1/91 | Cell lines |
| C12R 1/92 | Viruses |
| C12R 1/93 | Animal viruses |
| C12R 1/94 | Plant viruses |
| C12R 1/125 | Bacillus subtilis |
| C12R 1/145 | Clostridium |
| C12R 1/165 | Corynebacterium poinsettiae |
| C12R 1/185 | Escherichia |
| C12R 1/225 | Lactobacillus |
| C12R 1/245 | Lactobacillus casei |
| C12R 1/265 | Micrococcus |
| C12R 1/285 | Micrococcus lysodeikticus |
| C12R 1/325 | Mycobacterium avium |
| C12R 1/365 | Nocardia |
| C12R 1/385 | Pseudomonas aeruginosa |
| C12R 1/425 | Serratia |
| C12R 1/445 | Staphylococcus aureus |
| C12R 1/465 | Streptomyces |
| C12R 1/485 | Streptomyces aureofaciens |
| C12R 1/525 | Streptomyces diastatochromogenes |
| C12R 1/545 | Streptomyces griseus |
| C12R 1/565 | Streptomyces lincolnensis |
| C12R 1/585 | Streptomyces platensis |
| C12R 1/625 | Streptoverticillium |
| C12R 1/645 | Fungi |
| C12R 1/665 | Aspergillus awamori |
| C12R 1/685 | Aspergillus niger |
| C12R 1/725 | Candida albicans |
| C12R 1/745 | Cephalosporium |
| C12R 1/765 | Cephalosporium crotocinigenum |
| C12R 1/785 | Mucor |
| C12R 1/825 | Penicillium notatum |
| C12R 1/845 | Rhizopus |
| C12R 1/865 | Saccharomyces cerevisiae |
| C12R 1/885 | Trichoderma |