Comando para listar os Patchs já instalados:
sudo –u admweb /app/oracle/wls1213/OPatch/opatch lsinventory -jdk /app/jvm/jdk/

Comando para aplicar o Patch:
cd /app/packages/patch/22505331
sudo -u admweb /app/oracle/wls1213/OPatch/opatch napply -jdk /app/jvm/jdk/


Comando para Rollback do Patch caso necessário:
cd /app/packages/patch/22505331
sudo -u admweb /app/oracle/wls1213/OPatch/opatch rollback -id 22505331 -jd /app/jvm/jdk/