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  • C - Chemistrymetallurgy
  • C09B - Organic dyes or closely-related compounds for producing dyesmordantslakes
  • C09B 7/02 - Bis-indole indigos

Patent holdings for IPC class C09B 7/02

Total number of patents in this class: 60

10-year publication summary

4
6
5
10
8
5
2
4
3
1
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Archroma IP GmbH
461
7
Provepharm Life Solutions
63
6
The Regents of the University of California
19961
4
Medivir AB
121
3
Industrial Technology Research Institute
5081
2
Dai Nippon Printing Co., Ltd.
4091
2
Biophore India Pharmaceuticals Pvt. Ltd.
78
2
Consejo Superior de Investigaciones Cientificas (csic)
1371
2
VF Jeanswear Limited Partnership
15
2
Dishman Carbogen Amcis Limited
9
2
Bann Química Ltda.
2
2
Renewal Fund 2 LLC
6
2
Schlumberger Canada Limited
7332
1
Schlumberger Technology B.v.
5176
1
Schlumberger Holdings Limited
2817
1
Halliburton Energy Services, Inc.
20911
1
FUJIFILM Corporation
29437
1
Novozymes A/S
3321
1
Board of Trustees of Southern Illinois University
99
1
Emory University
1622
1
Other owners 16

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