Kieferle v. Kingsland, Commissioner of Patents
This text of 178 F.2d 728 (Kieferle v. Kingsland, Commissioner of Patents) is published on Counsel Stack Legal Research, covering Court of Appeals for the D.C. Circuit primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.
Opinion
Appellants sued under R.S. § 4915, 35 U.S.C.A. § 63, to obtain a patent on a system of writing music in which notes are given different colors according to volume of sound. We agree with the District Court and the Patent Office that this system is not patentable for lack of invention over the prior art and also because printed matter is not patentable.
Affirmed.
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178 F.2d 728, 86 U.S. App. D.C. 4, Counsel Stack Legal Research, https://law.counselstack.com/opinion/kieferle-v-kingsland-commissioner-of-patents-cadc-1949.