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  • All sections
  • C - Chemistrymetallurgy
  • C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
  • C12N 9/22 - Ribonucleases

Patent holdings for IPC class C12N 9/22

Total number of patents in this class: 14146

10-year publication summary

488
725
920
1171
1269
1406
1698
1954
1741
577
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
The Regents of the University of California
20574
589
The Broad Institute, Inc.
1937
544
Massachusetts Institute of Technology
10208
480
President and Fellows of Harvard College
6045
476
Pairwise Plants Services, Inc.
288
176
The General Hospital Corporation
4827
171
The Board of Trustees of the Leland Stanford Junior University
6600
158
Sangamo Therapeutics, Inc.
384
154
Editas Medicine, Inc.
250
142
Cellectis
411
141
Arbor Biotechnologies Inc.
168
140
CRISPR Therapeutics AG
364
137
Pioneer Hi-Bred International, Inc.
6862
136
Beam Therapeutics Inc.
268
134
Regeneron Pharmaceuticals, Inc.
4618
132
Inscripta, Inc., FORMERLY Muse Biotechnology, Inc.
278
126
Duke University
3166
124
Novozymes A/S
3346
121
Precision Biosciences, Inc.
201
120
EmendoBio Inc.
150
114
Other owners 9831

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