‘Single Patent Court’ Efforts Are Reviewed — April 17, 1949 Efforts over an extended period to set up a single court of patent appeals in order to achieve greater uniformity and finality in patent decisions are reviewed in a new study announced by a Senate Judiciary Subcommittee on patents, trademarks and copyrights.Dating back to 1891 when the present system of circuit courts of appeal was created, interest in the single court proposal has followed a varied, high-low course, the study reveals.Greatest …