- 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: 2011
10-year publication summary
|
126
|
138
|
184
|
178
|
166
|
171
|
179
|
195
|
155
|
72
|
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