midwest inventors

Inventors Association of St. Louis blog

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“PTAB trolls” begin attacking “patent trolls”

Using IPR to troll the troll.

Is it some sort of perverse justice? Report have arisen of a new type of troll, the PTAB troll, that is shaking down successful patent trolls.

Here is the report describing the business model: The Rise of The PTAB Troll

And here is another quite recent one on an even more devious wrinkle: Manipulating Patent Troll Stock Prices