John W. Forstrom has been granted 6 US patents while listed as an inventor at Zymogenetics . The first was granted in 1993 and the most recent in November 2011. John W. Forstrom ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John W. Forstrom in Seattle, WA, US.
Patents per Year Patents granted per year, 1993 to 2011 Bar chart with a peak of 2 patents in 1998. peak 2 1993: 1 patents 1993 1998: 2 patents 1998 1999: 2 patents 1999 2011: 1 patents 2011
Issued Patents All Time
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Showing 1–6 of 6 patents
Patent # Title Co-Inventors Date
8062876 Method for activating prethrombin-1 Robert W. Mallett , Christopher J. Stenland , Jonathon C. Boone , Karen S. De Jongh 2011-11-22
5986049 Purified thrombopoietin and method of making it Catherine E. Lofton-Day , Si Lok 1999-11-16
5858967 Appetite supression factor and related methods David S. Weigle , Joseph L. Kuijper 1999-01-12
5827734 Materials and methods for determining ob protein in a biological sample David S. Weigle , Joseph L. Kuijper , Joyce M. Lehner 1998-10-27
5744587 Method for purifying thrombopoietin Andrew R. Alaska , Jin-Jyi Chang , William Downey , Linh Ngoc Phan 1998-04-28
5241049 Neutrophil chemoattractants Richard B. Goodman , Thomas Rodrigues Martin 1993-08-31