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Nippon Steel Chemical & Material Co., Ltd. opposition analysis

COMPANY ANALYSIS

Latest oppositions filed by Nippon Steel Chemical & Material Co., Ltd.

Patent Number:
EP2984152
Title:
Organic Electroluminescent Device
Applicant:
MERCK PATENT GMBH
Opposition Date:
Jan 25, 2019
Patent Number:
EP3044286
Title:
Organic Electroluminescent Device
Applicant:
MERCK PATENT GMBH
Opposition Date:
Oct 29, 2018
Patent Number:
EP2984692
Title:
Organic Electroluminescent Device With Thermally Activated Delayed Fluorescence Material
Applicant:
MERCK PATENT GMBH
Opposition Date:
Oct 24, 2018

Latest patents of Nippon Steel Chemical & Material 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

Competitors of Nippon Steel Chemical & Material Co., Ltd.

MERCK PATENT GMBH

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