|colspan = "6"|A01N 63/00
|Biocides, pest repellants or attractants, or plant growth regulators containing micro-organisms, viruses, microbial fungi, animals, e.g. nematodes, or substances produced by, or obtained from micro-organisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates
|-
|colspan = "6"|A01N 63/02
|Biocides, pest repellants or attractants, or plant growth regulators containing micro-organisms, viruses, microbial fungi, animals, e.g. nematodes, or substances produced by, or obtained from micro-organisms, viruses, microbial fungi or animals, e.g. enzymes or fermentates=<nowiki>></nowiki>Substances produced by, or obtained from, micro-organisms or animals
|-
|align = "center" bgcolor = "#FFFFCC" rowspan = "10"|A23
|bgcolor = "#FFFFCC" colspan = "8"|Foods or Foodstuffs; Their treatment, not covered by other classes
|-
|align = "center" bgcolor = "#4F81BD" rowspan = "3"|A23C
|bgcolor = "#4F81BD" colspan = "7"|Dairy products, e.; milk, butter, cheese; Milk or cheese substitutes; Making thereof
|-
|colspan = "6"|A23C 9/12
|Milk preparations; Milk powder or milk powder preparations=<nowiki>></nowiki>Fermented milk preparations; Treatment using micro-organisms or enzymes
|-
|colspan = "5"|A23C 9/123
|
|using only micro-organisms of the genus lactobacteriaceae; Yoghurt
|-
|align = "center" bgcolor = "#4F81BD" rowspan = "5"|A23L
|bgcolor = "#4F81BD" colspan = "7"|Foods, Foodstuffs, or non-alcoholic beverages, not covered by subclasses A21D or A23B-A23J; Their preparation or treatment, e.g. Cooking, Modification of nutritive qualities, physical treatment; Preservation of foods of foodstuffs, in general
|-
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===F-terms and their definitions===
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