52 Utility Patents
#25 in Woodinville, WA
#728 in Washington
#18,874 in US
#35,280 in the World
Forward Citations = 685
Company Filing History:
Zymogenetics, Inc.


4. 3 out of 831,952 patents
Other
5. 1 out of 2,083

where one patent can have more than one assignee
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