Document Format Files
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
15 | XBRL INSTANCE DOCUMENT | pirs-20191231.xml | EX-101.INS | 1604080 |
16 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | pirs-20191231.xsd | EX-101.SCH | 57349 |
17 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | pirs-20191231_cal.xml | EX-101.CAL | 100721 |
18 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | pirs-20191231_def.xml | EX-101.DEF | 316713 |
19 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | pirs-20191231_lab.xml | EX-101.LAB | 796046 |
20 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | pirs-20191231_pre.xml | EX-101.PRE | 472733 |
IRS No.: 300784346 | State of Incorp.: NV | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37471 | Film No.: 20714012
SIC: 8731 Services-Commercial Physical & Biological Research