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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: 385

10-year publication summary

1
1
0
3
52
80
61
37
12
3
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.
26
6
Fudan University
728
5
The Research Foundation for Microbial Diseases of Osaka University
67
5
Institute of Microbiology, Chinese Academy of Sciences
125
4
Oncotherapy Science, Inc.
257
4
Osaka University
3355
4
The University of Tokyo
4297
4
Cansino Biologics Inc.
81
4
Providence Therapeutics Holdings Inc.
22
4
Shanghai Rnacure Biopharma Co., Ltd.
16
4
Council of Scientific & Industrial Research
1431
3
Denka Company Limited
2680
3
Kanto Kagaku Kabushiki Kaisha
91
3
Public University Corporation Yokohama City University
240
3
Toyobo Co., Ltd.
2491
3
Universite Laval
707
3
Suzhou Abogen Biosciences Co., Ltd.
76
3
Cancer Precision Medicine, Inc.
6
3
Shenzhen Shenxin Biotechnology Co., Ltd.
35
3
Other owners 307

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