Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001354488-14-002449-index-headers.html | 2014-05-12 16:30:32 | |
| 0001354488-14-002449-index.html | 2014-05-12 16:30:32 | |
| 0001354488-14-002449.txt | 2014-05-12 16:30:32 | |
 0001354488-14-002449-xbrl.zip | 40669 | 2014-05-12 16:30:32 |
| FilingSummary.xml | 8901 | 2014-05-12 16:30:32 |
| Financial_Report.xls | 132737 | 2014-05-12 16:30:32 |
| Financial_Report.xlsx | 43592 | 2014-05-12 16:30:32 |
 img001.jpg | 38877 | 2014-05-12 16:30:32 |
| ptn-20140331.xml | 132133 | 2014-05-12 16:30:32 |
| ptn-20140331.xsd | 12302 | 2014-05-12 16:30:32 |
| ptn-20140331_cal.xml | 29736 | 2014-05-12 16:30:32 |
| ptn-20140331_def.xml | 12252 | 2014-05-12 16:30:32 |
| ptn-20140331_lab.xml | 108057 | 2014-05-12 16:30:32 |
| ptn-20140331_pre.xml | 70647 | 2014-05-12 16:30:32 |
| ptn_10q.htm | 386964 | 2014-05-12 16:30:32 |
| ptn_ex311.htm | 12515 | 2014-05-12 16:30:32 |
| ptn_ex312.htm | 12489 | 2014-05-12 16:30:32 |
| ptn_ex321.htm | 4149 | 2014-05-12 16:30:32 |
| ptn_ex322.htm | 4277 | 2014-05-12 16:30:32 |
| R1.htm | 33894 | 2014-05-12 16:30:32 |
| R10.htm | 22957 | 2014-05-12 16:30:32 |
| R11.htm | 18792 | 2014-05-12 16:30:32 |
| R12.htm | 19203 | 2014-05-12 16:30:32 |
| R13.htm | 68504 | 2014-05-12 16:30:32 |
| R14.htm | 20005 | 2014-05-12 16:30:32 |
| R15.htm | 10863 | 2014-05-12 16:30:32 |
| R16.htm | 6115 | 2014-05-12 16:30:32 |
| R17.htm | 13611 | 2014-05-12 16:30:32 |
| R2.htm | 74589 | 2014-05-12 16:30:32 |
| R3.htm | 26793 | 2014-05-12 16:30:32 |
| R4.htm | 54639 | 2014-05-12 16:30:32 |
| R5.htm | 83909 | 2014-05-12 16:30:32 |
| R6.htm | 14756 | 2014-05-12 16:30:32 |
| R7.htm | 6634 | 2014-05-12 16:30:32 |
| R8.htm | 20390 | 2014-05-12 16:30:32 |
| R9.htm | 10668 | 2014-05-12 16:30:32 |
| report.css | 2740 | 2014-05-12 16:30:32 |
| Show.js | 1410 | 2014-05-12 16:30:32 |