• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 311/41 - Sulfonamides, the carbon skeleton of the acid part being further substituted by singly-bound nitrogen atoms, not being part of nitro or nitroso groups having the sulfur atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring having sulfur atoms of sulfonamide groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having the nitrogen atom of at least one of the sulfonamide groups bound to hydrogen atoms or to an acyclic carbon atom to an acyclic carbon atom of a hydrocarbon radical substituted by nitrogen atoms, not being part of nitro or nitroso groups

Patent holdings for IPC class C07C 311/41

Total number of patents in this class: 21

10-year publication summary

2
2
1
0
0
0
2
0
1
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Merck Canada Inc.
85
4
Nano Safe Coatings Incorporated (a Florida Corporation 3 P 14000024914)
13
3
Pusan National University Industry-University Cooperation Foundation
691
2
Kosin University Industry-academy Cooperation
12
2
Board of Regents, The University of Texas System
5927
1
Toray Industries, Inc.
7007
1
Asahi Kasei Pharma Corporation
129
1
The Brigham and Women's Hospital, Inc.
2221
1
Concert Pharmaceuticals, Inc.
246
1
Dexerials Corporation
1954
1
Hetero Research Foundation
173
1
Howard University
192
1
Ranbaxy Laboratories Limited
276
1
The Scripps Research Institute
1357
1
Other owners 0