Patent holdings for IPC class C07C 59/52

Total number of patents in this class: 82

10-year publication summary

7
7
9
6
10
3
1
5
4
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Rutgers, The State University of New Jersey
1992
6
ProMetic Pharma SMT Limited
18
5
Toray Industries, Inc.
7163
4
ProMetic Biosciences Inc.
12
4
Vectus Biosystems Limited
28
4
Liminal Biosciences Limited
28
4
Guangdong Pharmaceutical University
73
2
Kyowa Hakko Bio Co., Ltd.
283
2
Rhodia Operations
1484
2
Tasly Pharmaceutical Group Co., Ltd.
121
2
University of Saskatchewan
499
2
Samsung SDI Co., Ltd.
10924
1
Korea Advanced Institute of Science and Technology
4715
1
Actavis Group PTC ehf
393
1
China Pharmaceutical University
364
1
City of Hope
1049
1
Construction Research & Technology GmbH
598
1
Council of Scientific & Industrial Research
1451
1
Crystax Pharmaceuticals, S.L.
5
1
The Curators of the University of Missouri
1097
1
Other owners 36