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PROFRAC HOLDING CORPORATION et al. Post grant review
Case Number:
Case Type:
PGR
Status:
Final Written Decision
Petitioner:
PROFRAC HOLDING CORPORATION et al.
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Filed: March 28, 2023 00:00
Coverage
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October 30, 2024
Halliburton Loses Fracking Claims At Patent Board
A Texas business has persuaded an administrative board at the patent office to wipe out all of the claims in a Halliburton Co. patent that covered a method of operating an electric fracking pump.
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October 30, 2024