Pharsight

ARCH CHEMICALS PATENTS FACING OPPOSITIONS

Top patents of ARCH CHEMICALS facing oppositions at the European Patent Office (EPO).

Patent Number Grant Date Patent Title Expected Expiration Date Facing Oppositions Activity Alert
EP2742803B1 01 May, 2019 Isothiazolinone biocides enhanced by metal ions NA 1
EP3262941B1 03 Apr, 2019 Isothiazolinone biocides enhanced by zinc ions NA 1