In the Kingsland v. Dorsey case of 1949, the U.S Supreme Court ruled in favor of Commissioner of Patents, Sidney A. Kingsland. The dispute arose when an inventor named Dorsey applied for a patent on a device he claimed to have invented but was denied by the Patent Office due to lack of novelty and usefulness as required under patent law. He appealed this decision at district court level and won; however, Kingsland then took it up with the Supreme Court arguing that courts should not interfere with decisions made by administrative bodies such as his office unless there is clear evidence showing they acted arbitrarily or capriciously which wasn't present in this case. The Supreme Court agreed stating that while courts can review actions taken by administrative agencies, they must show deference to their expertise especially where technical matters are involved like determining whether an invention meets requirements for patentability.

In the dissenting opinion for Kingsland, Commissioner of Patents v. Dorsey, Justice Jackson disagreed with the majority's decision to uphold a patent commissioner's power to expunge an attorney from its register based on misconduct. He argued that such authority should be vested in courts rather than administrative agencies because it involves issues of personal rights and professional reputation which are traditionally judicial matters. Furthermore, he expressed concern about potential abuses of this power by future commissioners who might use it arbitrarily or vindictively against attorneys they dislike or disagree with. He also pointed out that there were no clear standards or guidelines for determining what constitutes "gross misconduct" warranting expulsion under the Patent Office rules at issue in this case. Therefore, he concluded that these rules were too vague and ambiguous to provide adequate notice and fair warning to attorneys about what behavior could result in their removal from practice before the Patent Office.