SEC Filings - XBRL Files

June 30, 2018

• pati-20180630.xml
• pati-20180630.xsd
• pati-20180630_cal.xml
• pati-20180630_def.xml
• pati-20180630_lab.xml
• pati-20180630_pre.xml

March 31, 2018

• pati-20180331.xml
• pati-20180331.xsd
• pati-20180331_cal.xml
• pati-20180331_def.xml
• pati-20180331_lab.xml
• pati-20180331_pre.xml

September 30, 2017

• pati-20170930.xml
• pati-20170930.xsd
• pati-20170930_cal.xml
• pati-20170930_def.xml
• pati-20170930_lab.xml
• pati-20170930_pre.xml

June 30, 2017

• pati-20170630.xml
• pati-20170630.xsd
• pati-20170630_cal.xml
• pati-20170630_def.xml
• pati-20170630_lab.xml
• pati-20170630_pre.xml

March 31, 2017

• pati-20170331.xml
• pati-20170331.xsd
• pati-20170331_cal.xml
• pati-20170331_def.xml
• pati-20170331_lab.xml
• pati-20170331_pre.xml

December 31, 2016

• pati-20161231.xml
• pati-20161231.xsd
• pati-20161231_cal.xml
• pati-20161231_def.xml
• pati-20161231_lab.xml
• pati-20161231_pre.xml

September 30, 2016

• pati-20160930.xml
• pati-20160930.xsd
• pati-20160930_cal.xml
• pati-20160930_def.xml
• pati-20160930_lab.xml
• pati-20160930_pre.xml

June 30, 2016

• pati-20160630.xml
• pati-20160630.xsd
• pati-20160630_cal.xml
• pati-20160630_def.xml
• pati-20160630_lab.xml
• pati-20160630_pre.xml

March 31, 2016

• pati-20160331.xml
• pati-20160331.xsd
• pati-20160331_cal.xml
• pati-20160331_def.xml
• pati-20160331_lab.xml
• pati-20160331_pre.xml

December 31, 2015

• pati-20151231.xml
• pati-20151231.xsd
• pati-20151231_cal.xml
• pati-20151231_def.xml
• pati-20151231_lab.xml
• pati-20151231_pre.xml

September 30, 2015

• pati-20150930.xml
• pati-20150930.xsd
• pati-20150930_cal.xml
• pati-20150930_def.xml
• pati-20150930_lab.xml
• pati-20150930_pre.xml

June 30, 2015

• pati-20150630.xml
• pati-20150630.xsd
• pati-20150630_cal.xml
• pati-20150630_def.xml
• pati-20150630_lab.xml
• pati-20150630_pre.xml

March 31, 2015

• pati-20150331.xml
• pati-20150331.xsd
• pati-20150331_cal.xml
• pati-20150331_def.xml
• pati-20150331_lab.xml
• pati-20150331_pre.xml

December 31, 2014

• pati-20141231.xml
• pati-20141231.xsd
• pati-20141231_cal.xml
• pati-20141231_def.xml
• pati-20141231_lab.xml
• pati-20141231_pre.xml