online patch not applied but reported in orachk
SQL*Plus: Release 12.1.0.2.0 Production on Wed Dec 12 13:31:15 2018
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Connected to:
Oracle Database 12c Enterprise Edition Release 12.1.0.2.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, OLAP,
Advanced Analytics and Real Application Testing options
SQL> oradebug patch list
Patch File Name State
================ =========
No patches currently installed
SQL> quit