Portfolio comparison
Nektar Therapeutics vs William F. Semple
Side-by-side portfolio analysis — patents indexed, year ranges, and activity timeline.
Company A
Nektar Therapeutics
Patents indexed
1
Year range
2007
Most recent
2007
biotechpharmaceuticalmaterials
Top Patents1 enriched
US RE39497· 2007
How to Store Fragile Biological Materials Without Refrigeration
Activity by Decade
2000s1
Top Patents1 enriched
US 98304· 1869
William Semple's 1869 Patent for Improved Chewing Gum
Activity by Decade
1860s1
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