Oracle Get List of Patches

[oracle@vedado OPatch]$ pwd
/ora/app/oracle/product/12.1/OPatch
[oracle@vedado OPatch]$ ./opatch lsinventory
Oracle Interim Patch Installer version 12.1.0.1.0
Copyright (c) 2012, Oracle Corporation.  All rights reserved.



Oracle Home       : /ora/app/oracle/product/12.1
Central Inventory : /ora/app/oraInventory
   from           : /ora/app/oracle/product/12.1/oraInst.loc
OPatch version    : 12.1.0.1.0
OUI version       : 12.1.0.1.0
Log file location : /ora/app/oracle/product/12.1/cfgtoollogs/opatch/opatch2020-07-22_10-28-51AM_1.log


Lsinventory Output file location : /ora/app/oracle/product/12.1/cfgtoollogs/opatch/lsinv/lsinventory2020-07-22_10-28-51AM.txt


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Installed Top-level Products (1):


Oracle Database 12c                                                  12.1.0.1.0
There are 1 products installed in this Oracle Home.



Interim patches (1) :


Patch (online) 18685209: applied on Mon Apr 27 11:09:37 CEST 2020
Unique Patch ID:  17673023
   Created on 27 May 2014, 07:10:12 hrs PST8PDT
   Bugs fixed:
     18685209




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OPatch succeeded.