Patch 18448604 for 12 C

Hi,

in 12 c (12.1.0.1.0 - 64bit) on Win 2008

I applied Patch 18448604: WINDOWS DB BUNDLE PATCH 12.1.0.1.7.

opatch lsinventory

Interim patches (1) :

Patch  18448604     : applied on Thu Apr 17 09:34:46 CEST 2014
Unique Patch ID:  17528857
Patch description:  "WINDOWS DB BUNDLE PATCH 12.1.0.1.7 (64bit): (18448604)"
   Created on 13 Apr 2014, 12:38:28 hrs PST8PDT

but when I connect , we are still in 12.1.0.1.0

SQL> select version from v$instance;

VERSION
-----------------
12.1.0.1.0

Thanks