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| 0001354488-14-000752-index.html | 2014-02-14 16:23:10 | |
| 0001354488-14-000752.txt | 2014-02-14 16:23:10 | |
 0001354488-14-000752-xbrl.zip | 41215 | 2014-02-14 16:23:10 |
| FilingSummary.xml | 9268 | 2014-02-14 16:23:10 |
| Financial_Report.xls | 136202 | 2014-02-14 16:23:10 |
| Financial_Report.xlsx | 44757 | 2014-02-14 16:23:10 |
 img001.jpg | 38877 | 2014-02-14 16:23:10 |
| ptn-20131231.xml | 135150 | 2014-02-14 16:23:10 |
| ptn-20131231.xsd | 12401 | 2014-02-14 16:23:10 |
| ptn-20131231_cal.xml | 30307 | 2014-02-14 16:23:10 |
| ptn-20131231_def.xml | 12542 | 2014-02-14 16:23:10 |
| ptn-20131231_lab.xml | 111080 | 2014-02-14 16:23:10 |
| ptn-20131231_pre.xml | 72900 | 2014-02-14 16:23:10 |
| ptn_10q.htm | 390918 | 2014-02-14 16:23:10 |
| ptn_ex311.htm | 12630 | 2014-02-14 16:23:10 |
| ptn_ex312.htm | 12860 | 2014-02-14 16:23:10 |
| ptn_ex321.htm | 3910 | 2014-02-14 16:23:10 |
| ptn_ex322.htm | 3891 | 2014-02-14 16:23:10 |
| R1.htm | 33895 | 2014-02-14 16:23:10 |
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| R4.htm | 54632 | 2014-02-14 16:23:10 |
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| R8.htm | 20106 | 2014-02-14 16:23:10 |
| R9.htm | 10705 | 2014-02-14 16:23:10 |
| report.css | 2740 | 2014-02-14 16:23:10 |
| Show.js | 1410 | 2014-02-14 16:23:10 |