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  • A - Human necessities
  • A61K - Preparations for medical, dental or toiletry purposes
  • A61K 135/00 - Containing or obtained from stems, stalks, branches, twigs or shoots

Patent holdings for IPC class A61K 135/00

Total number of patents in this class: 54

10-year publication summary

2
1
4
2
2
1
3
2
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Beijing Wehand-bio Pharmaceutical Co., Ltd
33
5
Guangxi Wehand-bio Pharmaceutical Co., Ltd
24
5
Gratuk Technologies Pty Ltd
6
3
Yantai New Era Health Industry Co., Ltd.
3
3
Hangzhou U-mate Science and Technique Co., Ltd
3
3
Shenzhen Qi Wang Investment Co., Ltd.
4
2
The Regents of the University of California
20690
1
Avesthagen Limited
29
1
Bio-Ved Pharmaceuticals, PVT., Ltd.
2
1
Changzhou University
208
1
Livzon Pharmaceutical Group, Inc.
30
1
MediWound Ltd.
33
1
National University Corporation Gunma University
293
1
National University Corporation University of Toyama
181
1
Nippon Shinyaku Co., Ltd.
321
1
ORIHIRO Plantdew Co., Ltd.
10
1
Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences
2155
1
Shiseido Company, Ltd.
4258
1
Sinphar Tian-li Pharmaceutical Co., Ltd. (Hangzhou)
30
1
Sun Yat-sen University
729
1
Other owners 19

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