Patent holdings for IPC class C07C 275/02

Total number of patents in this class: 54

10-year publication summary

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

Principal owners for this class

Owner
All patents
This class
Stamicarbon B.V.
321
8
Apotex Inc.
204
5
Toyo Engineering Corporation
158
3
Bayer Cropscience LP
261
2
Amgen Inc.
4486
2
Celgene Corporation
1408
2
Nuformix Limited
8
2
Palobiofarma, S.L.
32
2
Teva Pharmaceuticals USA, Inc.
626
2
Yara International ASA
909
2
Center for Intelligent Research in Crystal Engineering, S.L.
22
2
Semiconductor Energy Laboratory Co., Ltd.
11877
1
Bromine Compounds Ltd.
184
1
Cabot Corporation
545
1
Casale SA
639
1
The Children's Hospital of Philadelphia
875
1
Dr. Reddy's Laboratories Limited
556
1
Johnson Matthey Public Limited Company
1765
1
Loctite (r & D) Limited
33
1
Mitsubishi Materials Corporation
2482
1
Other owners 13