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  • All sections
  • C - Chemistrymetallurgy
  • C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
  • C12N 15/50 - Coronaviridae, e.g. infectious bronchitis virus, transmissible gastroenteritis virus

Patent holdings for IPC class C12N 15/50

Total number of patents in this class: 388

10-year publication summary

1
2
0
5
78
102
75
39
18
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Guangzhou N Biomed Ltd.
21
7
Westvac Biopharma Co., Ltd.
27
6
Fudan University
767
5
The Research Foundation for Microbial Diseases of Osaka University
67
5
Institute of Microbiology, Chinese Academy of Sciences
134
4
Oncotherapy Science, Inc.
242
4
Osaka University
3269
4
The University of Tokyo
4352
4
Cansino Biologics Inc.
85
4
Providence Therapeutics Holdings Inc.
18
4
Shanghai Rnacure Biopharma Co., Ltd.
18
4
Council of Scientific & Industrial Research
1445
3
Denka Company Limited
2712
3
The James Hutton Institute
30
3
Kanto Kagaku Kabushiki Kaisha
93
3
Public University Corporation Yokohama City University
248
3
Shionogi & Co., Ltd.
873
3
Toyobo Co., Ltd.
2536
3
Universite Laval
708
3
The University of British Columbia
1537
3
Other owners 310

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