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Ex Parte Nelson
11850951 (P.T.A.B. Apr. 25, 2014)
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Ex Parte Nelson
2
Cited authorities
In re Geisler
116 F.3d 1465 (Fed. Cir. 1997)
Cited 52 times
4 Legal Analyses
Finding a 26 percent improvement in wear resistance insufficient to constitute proof of "substantially improved results"
In re Jung
637 F.3d 1356 (Fed. Cir. 2011)
Cited 24 times
4 Legal Analyses
Holding the prima facie case during patent examination “is merely a procedural device that enables an appropriate shift of the burden of production” from the PTO to the patent applicant