Fed. Circ. Reluctantly Upholds PTAB Panel's Decision

By Britain Eakin ( March 24, 2022, 10:58 PM EDT) -- With sharp critiques, the Federal Circuit on Thursday upheld a decision by the Patent Trial and Appeal Board's precedent-setting panel allowing DynaEnergetics to amend an oil drilling patent, while affirming the board's initial decision that the original claims were invalid....

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