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  • All sections
  • C - Chemistrymetallurgy
  • C12N - Microorganisms or enzymescompositions thereofpropagating, preserving, or maintaining microorganismsmutation or genetic engineeringculture media
  • C12N 15/37 - Papovaviridae, e.g. papillomaviruses, polyomavirus, SV40

Patent holdings for IPC class C12N 15/37

Total number of patents in this class: 135

10-year publication summary

9
3
14
3
19
6
5
10
4
6
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Sinocelltech Ltd.
81
14
The Trustees of the University of Pennsylvania
4435
11
Xiamen University
584
9
Beijing Health Guard Biotechnology, Inc.
12
8
Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences
122
6
Xiamen Innovax Biotech Co., Ltd.
114
5
Beijing Wantai Biological Pharmacy Enterprise Co., Ltd.
36
4
Becton, Dickinson and Company
7594
3
Inovio Pharmaceuticals, Inc.
308
3
The Regents of the University of California
20868
2
Bioleaders Corporation
46
2
British Columbia Cancer Agency Branch
178
2
ISA Pharmaceuticals B.V.
30
2
National Agriculture and Food Research Organization
343
2
Riken
1722
2
Tokyo Medical University
71
2
University of Cape Town
257
2
Synplogen Co., Ltd.
39
2
RinuaGene Biotechnology Co., Ltd.
39
2
Cysay Inc.
16
2
Other owners 50

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