- All sections
- C - Chemistry; metallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 323/52 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
Patent holdings for IPC class C07C 323/52
Total number of patents in this class: 386
10-year publication summary
28
|
24
|
30
|
40
|
25
|
34
|
24
|
21
|
30
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Purdue Research Foundation | 3277 |
21 |
Adisseo France S.A.S. | 147 |
11 |
FUJIFILM Corporation | 27102 |
10 |
Nabriva Therapeutics AG | 27 |
10 |
Sumitomo Chemical Company, Limited | 8808 |
9 |
Arcturus Therapeutics, Inc. | 154 |
9 |
Mitsui Chemicals, Inc. | 3134 |
8 |
The Board of Regents of the University of Texas System | 2043 |
8 |
3m Innovative Properties Company | 18406 |
7 |
Centre National de La Recherche Scientifique | 9632 |
7 |
University of Pittsburgh - Of the Commonwealth System of Higher Education | 2912 |
7 |
Comet Therapeutics, Inc. | 8 |
6 |
Allergan, Inc. | 2600 |
5 |
Showa Denko K.K. | 2539 |
5 |
Astellas Pharma Inc. | 1145 |
5 |
Evonik Degussa GmbH | 1574 |
4 |
Innov'ia 3i | 4 |
4 |
Washington State University | 449 |
4 |
Evonik Operations GmbH | 3879 |
4 |
Novartis AG | 11238 |
3 |
Other owners | 239 |