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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000950170-22-004939
Filing Date
2022-03-29
Accepted
2022-03-29 17:09:00
Documents
97
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 10-K impl-20211231.htm   iXBRL 10-K 3618543
2 EX-10.9 impl-ex10_9.htm EX-10.9 87889
3 EX-21.1 impl-ex21_1.htm EX-21.1 5146
4 EX-23.1 impl-ex23_1.htm EX-23.1 3721
5 EX-31.1 impl-ex31_1.htm EX-31.1 11994
6 EX-31.2 impl-ex31_2.htm EX-31.2 12352
7 EX-32.1 impl-ex32_1.htm EX-32.1 10075
8 EX-32.2 impl-ex32_2.htm EX-32.2 17747
9 GRAPHIC img179583945_0.jpg GRAPHIC 471277
10 GRAPHIC img179583945_1.jpg GRAPHIC 25205
11 GRAPHIC img179583945_2.jpg GRAPHIC 13155
12 GRAPHIC img179583945_3.jpg GRAPHIC 7829
13 GRAPHIC img179583945_4.jpg GRAPHIC 12294
14 GRAPHIC img179583945_5.jpg GRAPHIC 24168
15 GRAPHIC img179583945_6.jpg GRAPHIC 16975
16 GRAPHIC img179583945_7.jpg GRAPHIC 27002
17 GRAPHIC img179583945_8.jpg GRAPHIC 28229
18 GRAPHIC img179583945_9.jpg GRAPHIC 25950
19 GRAPHIC img179583945_10.jpg GRAPHIC 23351
20 GRAPHIC img179583945_11.jpg GRAPHIC 17573
21 GRAPHIC img179583945_12.jpg GRAPHIC 14319
  Complete submission text file 0000950170-22-004939.txt   13342932

Data Files

Seq Description Document Type Size
22 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT impl-20211231_cal.xml EX-101.CAL 46877
23 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT impl-20211231_def.xml EX-101.DEF 259383
24 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT impl-20211231_lab.xml EX-101.LAB 584257
25 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT impl-20211231.xsd EX-101.SCH 71166
26 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT impl-20211231_pre.xml EX-101.PRE 452698
91 EXTRACTED XBRL INSTANCE DOCUMENT impl-20211231_htm.xml XML 1934177
Mailing Address 201 ELLIOTT AVE. W SUITE 260 SEATTLE WA 98119
Business Address 201 ELLIOTT AVE. W SUITE 260 SEATTLE WA 98119 206-568-1466
IMPEL NEUROPHARMA INC (Filer) CIK: 0001445499 (see all company filings)

IRS No.: 263058238 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-40353 | Film No.: 22781915
SIC: 2834 Pharmaceutical Preparations