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Nippon Steel Chemical Co., Ltd. opposition analysis
COMPANY ANALYSIS
Latest patents of Nippon Steel Chemical Co., Ltd. opposed by its competitors
Patent:
EP2138486
Grant Date:
Oct 19, 2022
Title:
Compound For Organic Electroluminescent Device And Organic Electroluminescent Device
Oppositions:
1
Latest patents of Nippon Steel Chemical Co., Ltd. opposed by its competitors
Patent Number
Grant Date
Title
Total Oppositions
EP2138486
Oct 19, 2022
Compound For Organic Electroluminescent Device And Organic Electroluminescent Device
1
Competitors of Nippon Steel Chemical Co., Ltd.
MERCK PATENT GMBH
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