Patent holdings for IPC class C07C 255/03

Total number of patents in this class: 88

10-year publication summary

6
4
7
6
5
3
10
7
1
2
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Ascend Performance Materials Operations LLC
273
8
Arena Pharmaceuticals, Inc.
365
4
Olatec Therapeutics, Inc.
61
4
Takeda Pharmaceutical Company Limited
2696
3
Arkema France
4149
3
Asahi Kasei Kabushiki Kaisha
2677
3
Les Laboratoires Servier
540
3
Novartis AG
10829
2
Asahi Kasei Chemicals Corporation
678
2
Nippon Shokubai Co., Ltd.
1507
2
Nippon Soda Co., Ltd.
893
2
Olatec Industries LLC
11
2
Reata Pharmaceuticals, Inc.
123
2
Technische Universitat Berlin
354
2
V. Mane Fils
162
2
Topsoe A/S
896
2
LG Chem, Ltd.
17639
1
The Regents of the University of California
19943
1
Honeywell International Inc.
13567
1
Amgen Inc.
4049
1
Other owners 38