11 Utility and 1 Design Patents
#2,178 in Seattle, WA
#7,947 in Washington
#179,574 in US
#363,721 in the World
rank by utility patentsForward Citations = 113
Company Filing History:
Zymogenetics, Inc.

Other
4. 1 out of 5,439

where one patent can have more than one assignee
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