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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: 64

10-year publication summary

7
6
10
8
5
2
4
3
2
3
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Archroma IP GmbH
463
7
Provepharm Life Solutions
64
6
The Regents of the University of California
20590
4
Medivir AB
113
3
Industrial Technology Research Institute
5128
2
Dai Nippon Printing Co., Ltd.
4217
2
Biophore India Pharmaceuticals Pvt. Ltd.
91
2
Consejo Superior de Investigaciones Cientificas (csic)
1431
2
VF Jeanswear Limited Partnership
15
2
Dishman Carbogen Amcis Limited
9
2
Bann Química Ltda.
2
2
Octarine Bio ApS
7
2
Renewal Fund 2 LLC
5
2
Schlumberger Canada Limited
7588
1
Schlumberger Technology B.v.
5282
1
Schlumberger Holdings Limited
2724
1
Halliburton Energy Services, Inc.
21257
1
FUJIFILM Corporation
30327
1
Novozymes A/S
3361
1
Board of Trustees of Southern Illinois University
97
1
Other owners 19

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