• 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: 180

10-year publication summary

10
17
10
21
16
9
10
14
7
9
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
S.p.c.m. SA
237
16
Risen (Suzhou) Pharma Tech Co., Ltd.
73
12
Metabasis Therapeutics, Inc.
38
8
SNF Group
415
8
Promega Corporation
588
7
BELLUS Health Inc.
10
6
Conopco, Inc.
5092
5
Arena Pharmaceuticals, Inc.
344
5
The Procter & Gamble Company
21852
4
Unilever PLC
2985
4
Unilever N.V.
2899
4
Allergan, Inc.
2157
4
FUJIFILM Corporation
30594
4
SNF S.A.S.
17
4
XenoPort, Inc.
75
4
BASF SE
21306
3
Wisconsin Alumni Research Foundation
3900
3
Ecolab USA Inc.
5813
3
Schlumberger Technology Corporation
11879
2
Merck Patent GmbH
5735
2
Other owners 72