0001445499 2022-04-26 2022-04-26 false --04-26 0001445499 8-K 2022-04-26 IMPEL PHARMACEUTICALS INC. DE 001-40353 26-3058238 201 Elliott Avenue West, Suite 260 Seattle WA 98119 206 568-1466 false false false false Common Stock, $0.001 Par Value Per Share IMPL NASDAQ true false