Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-23-012498-index-headers.html | 2023-04-17 14:43:53 | |
| 0001493152-23-012498-index.html | 2023-04-17 14:43:53 | |
| 0001493152-23-012498.txt | 2023-04-17 14:43:53 | |
 0001493152-23-012498-xbrl.zip | 14841 | 2023-04-17 14:43:53 |
| ex32-1.htm | 10495 | 2023-04-17 14:43:53 |
| FilingSummary.xml | 2106 | 2023-04-17 14:43:53 |
| Financial_Report.xlsx | 6602 | 2023-04-17 14:43:53 |
| form10-ka.htm | 67296 | 2023-04-17 14:43:53 |
| form10-ka_htm.xml | 5822 | 2023-04-17 14:43:53 |
| MetaLinks.json | 41132 | 2023-04-17 14:43:53 |
| ptix-20221231.xsd | 3233 | 2023-04-17 14:43:53 |
| ptix-20221231_lab.xml | 36257 | 2023-04-17 14:43:53 |
| ptix-20221231_pre.xml | 23750 | 2023-04-17 14:43:53 |
| R1.htm | 69228 | 2023-04-17 14:43:53 |
| report.css | 2767 | 2023-04-17 14:43:53 |
| Show.js | 1084 | 2023-04-17 14:43:53 |