In the case of Morgan v. Daniels, 1893, the United States Supreme Court ruled in favor of Daniel's patent rights for an improvement in sewing machines. The plaintiff, Morgan, had challenged these rights claiming that he was the first inventor and thus entitled to a patent extension. However, evidence showed that while both parties were working on similar inventions at around the same time period, Daniels had completed his invention before Morgan and applied for a patent earlier as well. The court held that when two individuals independently create identical or very similar inventions within a short timeframe from each other but one applies for a patent before the other does so successfully; it is presumed under law that this person is indeed its original inventor unless there are clear proofs to establish otherwise which wasn't present here.

In the dissenting opinion for Morgan v. Daniels, 1893, it was argued that the majority's decision to uphold a patent without requiring proof of its novelty and utility undermined the purpose of patent law. The dissenting justices believed that patents should only be granted for inventions that are both new and useful, not simply because they have been issued by the Patent Office. They contended that just because an invention has been patented does not mean it is necessarily valid or deserving of legal protection. Furthermore, they expressed concern about potential abuse of this ruling by unscrupulous individuals who could obtain patents on existing inventions under false pretenses and then use them to extort money from unsuspecting businesses or inventors. Therefore, in their view, courts should always require evidence proving an invention’s novelty and usefulness before upholding a patent claim.