Patent holdings for IPC class C07C 255/03

Total number of patents in this class: 83

10-year publication summary

4
7
6
6
3
10
7
1
2
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ascend Performance Materials Operations LLC
266
5
Arena Pharmaceuticals, Inc.
344
4
Olatec Therapeutics, Inc.
61
4
Takeda Pharmaceutical Company Limited
2715
3
Arkema France
4238
3
Asahi Kasei Kabushiki Kaisha
2828
3
Novartis AG
10263
2
Asahi Kasei Chemicals Corporation
554
2
Nippon Shokubai Co., Ltd.
1537
2
Nippon Soda Co., Ltd.
885
2
Olatec Industries LLC
10
2
Reata Pharmaceuticals, Inc.
116
2
Technische Universitat Berlin
353
2
V. Mane Fils
175
2
Topsoe A/S
1044
2
Safion Renewables Inc.
18
2
LG Chem, Ltd.
17921
1
Amgen Inc.
4425
1
Nitto Denko Corporation
8526
1
Uop LLC
4393
1
Other owners 37