21 Utility Patents
#882 in Seattle, WA
#3,289 in Washington
#77,081 in US
#151,367 in the World
Forward Citations = 41
Company Filing History:
Impel Neuropharma, Inc.
Impel Pharmaceuticals Inc.

4. 1 out of 30

5. 1 out of 24
Biopharm Gesellschaft Zur Biotechnologischen Entwicklung Von Pharmaka Mbh
where one patent can have more than one assignee
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