• All sections
  • C - Chemistrymetallurgy
  • C07C - Acyclic or carbocyclic compounds
  • C07C 309/15 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton containing amino groups bound to the carbon skeleton the nitrogen atom of at least one of the amino groups being part of any of the groups X being a hetero atom, Y being any atom

Patent holdings for IPC class C07C 309/15

Total number of patents in this class: 168

10-year publication summary

6
10
13
9
17
15
7
9
11
5
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
S.p.c.m. SA
240
16
Risen (Suzhou) Pharma Tech Co., Ltd.
66
11
Metabasis Therapeutics, Inc.
39
8
SNF Group
362
8
Promega Corporation
576
7
BELLUS Health Inc.
13
6
Arena Pharmaceuticals, Inc.
362
5
The Procter & Gamble Company
22006
4
Unilever PLC
3171
4
Unilever N.V.
3080
4
Conopco, Inc.
5001
4
Allergan, Inc.
2337
4
FUJIFILM Corporation
29696
4
SNF S.A.S.
18
4
XenoPort, Inc.
86
4
BASF SE
21017
3
Wisconsin Alumni Research Foundation
3884
3
Merck Patent GmbH
5767
2
Shin-Etsu Chemical Co., Ltd.
5695
2
Ecolab USA Inc.
5528
2
Other owners 63