Object with mix or lowercase name - oracle database script

SET lines 132 pages 1000 col object_name format a30 heading "Object Name";

col object_type format a10 heading "Object|Type";

col created format a30 heading "Created";

col status format a30 heading "Status";

SELECT OWNER,
       object_name,
       object_type,
       created,
       status
FROM dba_objects
WHERE (object_name = lower(object_name)
       OR object_name = initcap(lower(object_name)))
  AND object_name != upper(object_name);