- All sections
- C - Chemistrymetallurgy
- C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
- C12N 5/09 - Tumour cells
Patent holdings for IPC class C12N 5/09
Total number of patents in this class: 1936
10-year publication summary
|
92
|
113
|
128
|
162
|
158
|
153
|
159
|
172
|
183
|
141
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