• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 235/78 - 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 of an unsaturated carbon skeleton the carbon skeleton containing rings

Patent holdings for IPC class C07C 235/78

Total number of patents in this class: 123

10-year publication summary

15
9
9
10
3
8
7
6
7
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
PTC Therapeutics, Inc.
481
12
Theravance Biopharma R&D IP, LLC
462
6
Chem-Master International, Inc.
11
5
Vectus Biosystems Limited
35
5
Annji Pharmaceutical Co., Ltd.
15
4
The Regents of the University of California
19812
3
Indiana University Research and Technology Corporation
796
3
The Research Foundation for The State University of New York
1603
3
The Research Foundation of State University of New York
459
3
Zhejiang Huahai Pharmaceutical Co., Ltd.
205
3
Apexian Pharmaceuticals, Inc.
3
3
Novocodex Biopharmaceuticals Co., Ltd.
11
3
F. Hoffmann-La Roche AG
7926
2
Northwestern University
3364
2
Dana-Farber Cancer Institute, Inc.
2553
2
East Carolina University
179
2
Edison Pharmaceuticals, Inc.
37
2
Givaudan SA
1853
2
Sunshine Lake Pharma Co., Ltd.
588
2
Taisho Pharmaceutical Co., Ltd.
862
2
Other owners 54