• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 235/80 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atoms of the carboxamide groups bound to acyclic carbon atoms having carbon atoms of carboxamide groups and keto groups bound to the same carbon atom, e.g. acetoacetamides

Patent holdings for IPC class C07C 235/80

Total number of patents in this class: 67

10-year publication summary

13
6
7
3
3
2
3
3
3
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Theravance Biopharma R&D IP, LLC
442
5
Chem-Master International, Inc.
11
4
Gilead Sciences, Inc.
2135
4
PTC Therapeutics, Inc.
487
4
Laurus Labs Limited
98
4
The Research Foundation for The State University of New York
1689
3
The University of Tokyo
4291
3
Sumitomo Chemical Company, Limited
9053
2
Wisconsin Alumni Research Foundation
3918
2
Korea Research Institute of Bioscience and Biotechnology
1055
2
Neopharm Co., Ltd.
67
2
Otsuka Chemical Co., Ltd.
287
2
The Research Foundation of State University of New York
403
2
Research Triangle Institute
412
2
F. Hoffmann-La Roche AG
7875
1
Hoffmann-La Roche Inc.
3612
1
Merck Patent GmbH
5724
1
Syngenta Crop Protection AG
6345
1
Rohm and Haas Company
2942
1
Dow Global Technologies LLC
10701
1
Other owners 20