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Ionis Pharmaceuticals Inc.
0 Case(s) (Last 5 Years)
Estimated Patent + Trademark Cost
Patents, Trademarks and PTAB Law Firm Fees + USPTO Fees + Maintenance Fees + Expert Fees
$4.79M + $7.76K
Patexia Insight 83: Correlation Between Cost and Value of Patents
Last week we analyzed the 1,000 most active companies by the number of patents to identify the top five with the highest cost of prosecution (Patexia Insight 82). We...
May 5, 2020
Patexia Insight 82: Most Expensive Patent Portfolios
A few weeks ago, for the first time, we compared the cost of patent prosecution for Apple’s top firms (Patexia Insight 77). One of our readers asked if we could ...
Apr 29, 2020
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Trademarks (Past 5 years)
Patents (Past 5 years)