Top IPC subclasses
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1
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A61K
|
175
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Preparations for medical, dental, or toilet purposes
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|
2
|
A61P
|
34
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Specific therapeutic activity of chemical compounds or medicinal preparations
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|
3
|
C12G
|
19
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Wine; other alcoholic beverages; preparation thereof
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|
4
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A61B
|
17
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Diagnosis; surgery; identification
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|
5
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A61N
|
9
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electrotherapymagnetotherapyradiation therapyultrasound therapy
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|
6
|
A23L
|
9
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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 or foodstuffs, in general
|
|
7
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B82Y
|
7
|
|
|
8
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A23F
|
6
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coffeeteatheir substitutesmanufacture, preparation, or infusion thereof
|
|
9
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G01N
|
6
|
Investigating or analysing materials by determining their chemical or physical properties
|
|
10
|
C07D
|
5
|
Heterocyclic compounds
|
|
11
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C07C
|
3
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Acyclic or carbocyclic compounds
|
|
12
|
C02F
|
3
|
Treatment of water, waste water, sewage, or sludge
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|
13
|
A61D
|
3
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veterinary instruments, implements, tools, or methods
|
|
14
|
A61M
|
3
|
devices for introducing media into, or onto, the bodydevices for transducing body media or for takin
|
|
15
|
A61H
|
3
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physical therapy apparatus, e.g. devices for locating or stimulating reflex points in the bodyartifi
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|
16
|
A01N
|
3
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Preservation of bodies of humans or animals or plants or parts thereof; biocides, e.g. as disinfectants, as pesticides or as herbicides; pest repellants or attractants; plant growth regulators
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|
17
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C22C
|
2
|
alloys
|
|
18
|
C01B
|
2
|
non-metallic elementscompounds thereof
|
|
19
|
C07H
|
2
|
Sugars; derivatives thereof; nucleosides; nucleotides; nucleic acids
|
|
20
|
C12N
|
2
|
Micro-organisms or enzymes; compositions thereof; propagating, preserving, or maintaining micro-organisms; mutation or genetic engineering; culture media
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