Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001654954-21-007763-index.html | 2021-07-08 17:02:13 | |
| 0001654954-21-007763.txt | 2021-07-08 17:02:13 | |
| ptn_8k.htm | 27712 | 2021-07-08 17:02:13 |
| ptn_ex991.htm | 20236 | 2021-07-08 17:02:13 |