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The following telephone arguments will be available to the public live. Access information will be available by 9 AM ET each day of argument at: http://www.cafc.uscourts.gov/public-access-arguments.
The following telephone arguments will be available to the public live. Access information will be available by 9 AM ET each day of argument at:…
We recently wrote about the Federal Circuit’s 2020 decision in Donner Technology, LLC. v. Pro Stage Gear, LLC, where the Federal Circuit vacated the PTAB’s denial of an obviousness challenge due to its finding that the prior art was not analogous art. In doing so, the Federal Circuit cautioned against defining the particular problem too narrowly such that proper prior art is not considered as analogous art. In its recent final written decision in The challenged patent in Perma Pure, U.S. Patent No. 9,861,298, related to “the use of a tube for sampling of respiratory gases.” ...
, the Federal Circuit determination as to whether a reference is analogous art to a claimed invention requires, in part, an identification and comparison of the purposes or problems to which the reference and the invention relate, from the perspective of a person having ordinary skill in the art (“PHOSITA”). Donner requested IPR of a patent owned by Pro Stage relating to a mounting board for guitar effects pedals. In its IPR request, Donner asserted that the patent was obvious, in part, in view of a prior art reference related to electrical relay structures (“Mullen”). The PTAB rejec...
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