Check existing Weblogic patches in EBS 12.2 that are already applied to your existing EBS App Server

Follow below Steps:

export ORACLE_HOME=$FMW_HOME

cd $FMW_HOME/utils/bsu
./bsu.sh -prod_dir=$ORACLE_HOME/wlserver_10.3 -status=applied -view

[appl8000@demo12 bsu]$ ./bsu.sh -prod_dir=$ORACLE_HOME/wlserver_10.3 -status=applied -view
ProductName: WebLogic Server
ProductVersion: 10.3 MP6
Components: WebLogic Server/Core Application Server,WebLogic Server/Admi
nistration Console,WebLogic Server/Configuration Wizard and
Upgrade Framework,WebLogic Server/Web 2.0 HTTP Pub-Sub Serve
r,WebLogic Server/WebLogic SCA,WebLogic Server/WebLogic JDBC
Drivers,WebLogic Server/Third Party JDBC Drivers,WebLogic S
erver/WebLogic Server Clients,WebLogic Server/WebLogic Web S
erver Plugins,WebLogic Server/UDDI and Xquery Support,WebLog
ic Server/Evaluation Database,WebLogic Server/Workshop Code
Completion Support
BEAHome: /home/appl8000/u002/ebiz/fs1/FMW_Home
ProductHome: /home/appl8000/u002/ebiz/fs1/FMW_Home/wlserver_10.3
PatchSystemDir: /home/appl8000/u002/ebiz/fs1/FMW_Home/utils/bsu
PatchDir: /home/appl8000/u002/ebiz/fs1/FMW_Home/patch_wls1036
Profile: Default
DownloadDir: /home/appl8000/u002/ebiz/fs1/FMW_Home/utils/bsu/cache_dir
JavaVersion: 1.6.0_29
JavaVendor: Sun

Patch ID: 32I2
Patch ID: YHJK
Patch ID: S9MN (14272383)
Patch ID: TTEM (14621810)
Patch ID: CIH8 (17431995,17495356)
Patch ID: 7FC9 (17893334)
Patch ID: S8H6 (20474010)
Patch ID: YVDZ (13964737)
Patch ID: U5I2 (29204678)

[appl8000@demo12 bsu]$