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  • All sections
  • C - Chemistrymetallurgy
  • C07H - Sugarsderivatives thereofnucleosidesnucleotidesnucleic acids
  • C07H 15/252 - Naphthacene radicals, e.g. daunomycins, adriamycins

Patent holdings for IPC class C07H 15/252

Total number of patents in this class: 103

10-year publication summary

14
11
12
11
8
8
4
3
3
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Zhejiang Hisun Pharmaceutical Co., Ltd.
274
4
Centre National de La Recherche Scientifique
10408
3
medac Gesellschaft für klinische Spezialpräparate mbH
117
3
Tianjin Hemay Bio-Tech Co., Ltd.
25
3
Universite de Poitiers
188
3
The Regents of the University of California
19857
2
Heraeus Precious Metals GmbH & Co. KG
79
2
Institut National de La Sante et de La Recherche Medicale (inserm)
2799
2
Instytut Biochemii I Biofizyki Pan
27
2
Instytut Medycyny Doswiadczalnej I Klinicznej
4
2
Meiji Seika Pharma Co., Ltd.
248
2
Nanjing Chia Tai Tianqing Pharmaceutical Co., Ltd.
52
2
Shanghai Institute of Pharmaceutical Industry
129
2
Stella Chemifa Corporation
118
2
Tagworks Pharmaceuticals B.V.
46
2
Transfert Plus, S.E.C.
27
2
The University Court of the University of Edinburgh
473
2
University of Tsukuba
611
2
Yale University
2368
2
Yafei (Shanghai) Biopharmaceutical Co., Ltd.
2
2
Other owners 57

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