PTAB Upholds All 38 Claims in Downing Wellhead Patent Dispute Over Continuous Pumping Fracking Technology
June 12, 2025
June 12, 2025
DALLAS, Texas, June 12 -- Haynes and Boone, a law firm, issued the following news release:
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PTAB Upholds All 38 Claims in Downing Wellhead Patent Dispute Over Continuous Pumping Fracking Technology
The U.S. Patent Trial and Appeal Board (PTAB) provided Downing Wellhead Equipment a decisive win in its dispute with competitor Intelligent Wellhead Systems (IWS), upholding all 38 claims of a key hydraulic fracturing patent, U.S. Patent No. 11,560,770.
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PTAB Upholds All 38 Claims in Downing Wellhead Patent Dispute Over Continuous Pumping Fracking Technology
The U.S. Patent Trial and Appeal Board (PTAB) provided Downing Wellhead Equipment a decisive win in its dispute with competitor Intelligent Wellhead Systems (IWS), upholding all 38 claims of a key hydraulic fracturing patent, U.S. Patent No. 11,560,770.