43 Utility Patents
#9 in Kenmore, WA
#1,040 in Washington
#26,600 in US
#50,399 in the World
Forward Citations = 713
Company Filing History:
Zymogenetics, Inc.
Alpine Immune Sciences, Inc.

4. 2 out of 1,775

5. 1 out of 3,671

where one patent can have more than one assignee
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