Pharsight

NIPPON SUISAN KAISHA LTD patents facing oppositions

Top patents of NIPPON SUISAN KAISHA LTD facing oppositions at the European Patent Office (EPO).

Patent Number Grant Date Patent Title Expected Expiration Date Facing Oppositions Activity Alert
EP2851361B1 24 Nov, 2021 Highly unsaturated fatty acid or highly unsaturated fatty acid ethyl ester with reduced environmental pollutants, and method for producing same May, 2033 1