Industry Sector
Petroleum production — US PTAB Patent Cases
2 decisions indexed
Page 1 of 1 · 2 total
patent
WEATHERFORD U.S., L.P. et al. v.Halliburton Energy Services, Inc. et al.
· IPR2024-00990
Halliburton seeks Director Review of a PTAB decision that found several gravel‑packing screen claims unpatentable, arguing the Board misread claim language, offered no motivation for its combination, and abused its discretion.
patent mixed - some claims cancelled, some upheld
WEATHERFORD U.S., L.P. et al. v.Halliburton Energy Services, Inc. et al.
· IPR2024-00990
The PTAB issued a Final Written Decision in IPR2024‑00990, finding Halliburton’s claims 11,12 and 14‑20 unpatentable and also striking substitute claims 29‑37, while upholding claims 1‑10 and 21‑23. Halliburton has appealed the decision to the Federal Circuit.
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