In the 1938 case of Honolulu Oil Corp. et al. v. Halliburton et al., the U.S Supreme Court ruled in favor of Halliburton, upholding a patent for an oil well cementing process that was contested by Honolulu Oil Corporation and others. The plaintiffs argued that the patent was invalid due to prior use and lack of novelty, but these claims were rejected by both lower courts and eventually by the Supreme Court as well. The court found no evidence supporting allegations that this method had been used before it was patented or lacked novelty; instead, they recognized its significant contribution to oil drilling technology at the time it was introduced. Furthermore, they noted that even if some aspects could be considered obvious or already known in theory, combining them into a practical application required invention deserving protection under patent law. Therefore, despite challenges from other companies who wished to use this technique without paying royalties or licensing fees to Halliburon Co., their exclusive rights over this particular method for cementing off water-bearing strata in oil wells were upheld.

In the dissenting opinion for Honolulu Oil Corp. et al. v. Halliburton et al., Justice Black disagreed with the majority's decision to uphold a patent on an oil drilling method, arguing that it was not sufficiently novel or non-obvious to warrant protection under patent law. He contended that the process in question merely involved applying known techniques in a slightly different context and did not represent any significant innovation or discovery as required by statute for granting patents. Furthermore, he expressed concern about potential negative impacts of such broad interpretations of patentability on competition and technological progress within industries like oil extraction where incremental improvements are often key drivers of advancement.