Patent holdings for IPC class C07C 291/04

Total number of patents in this class: 81

10-year publication summary

6
9
11
5
6
4
7
6
5
4
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Advansix Resins & Chemicals LLC
307
5
The Procter & Gamble Company
21880
4
Dana-Farber Cancer Institute, Inc.
2671
4
FUJIFILM Corporation
30653
3
Daicel Corporation
2557
3
Quadriga Biosciences, Inc.
22
3
Oncotherics Ventures Limited
3
3
President and Fellows of Harvard College
6111
2
Aurotec GmbH
45
2
Eastman Chemical Company
2101
2
Karl-Franzens-Universität Graz
40
2
Rijksuniversiteit Groningen
320
2
Zhejiang Yuejia Pharmaceuticals Co., Ltd
11
2
Novartis AG
10174
1
E. I. du Pont de Nemours and Company
3464
1
Centre National de La Recherche Scientifique
11092
1
Bayer Cropscience AG
1833
1
Dow Global Technologies LLC
11029
1
Actavis Group PTC ehf
393
1
AF Chemicals LLC
17
1
Other owners 37