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PRIMIENT COVATION PATENTS FACING OPPOSITIONS
Top patents of PRIMIENT COVATION facing oppositions at the European Patent Office (EPO)
Activity Alert
Patent Number
Grant Date
Patent Title
Expected Expiration Date
Facing Oppositions
Activity Alert
EP1991688B1
01 May, 2019
Biodegradable Compositions Comprising Renewably-Based, Biodegradable 1.3-Propanediol
NA
1
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