Frederick J. Ramsdell has been granted 5 US patents while listed as an inventor at Zymogenetics . The first was granted in 2011 and the most recent in January 2013. Frederick J. Ramsdell ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Frederick J. Ramsdell in Bainbridge Island, WA, US.
Patents per Year Patents granted per year, 2011 to 2013 Bar chart with a peak of 3 patents in 2012. peak 3 2011: 1 patents 2011 2012: 3 patents 2012 2013: 1 patents 2013
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
8361470 Methods of treatment using anti-human IL-21 monoclonal antibodies Stephen R. Jaspers , Mark W. Rixon , Stacey R. Dillon , Cecile M. Krejsa , Eugene C. Yi 2013-01-29
8241629 Anti-human IL-21 monoclonal antibodies Stephen R. Jaspers , Mark W. Rixon , Stacey R. Dillon , Cecile M. Krejsa , Eugene C. Yi 2012-08-14
8226948 Anti-human IL-21 monoclonal antibodies Stephen R. Jaspers , Mark W. Rixon , Stacey R. Dillon , Cecile M. Krejsa , Eugene C. Yi 2012-07-24
8124089 Anti-human IL-21 monoclonal antibodies Stephen R. Jaspers , Mark W. Rixon , Stacey R. Dillon , Cecile M. Krejsa , Eugene C. Yi 2012-02-28
7883700 Anti-human IL-21 monoclonal antibodies Stephen R. Jaspers , Mark W. Rixon , Stacey R. Dillon , Cecile M. Krejsa , Eugene C. Yi 2011-02-08