Legal Opinion
Willi Moeller v. Ionetics, Inc.
Court of Appeals for the Federal Circuit
Decided June 4, 1986No. Appeal 85-2646PublishedCited by 92 opinions
1Opinion of the Court
NICHOLS, Senior Circuit Judge.
Willi Moeller (Moeller), having sued Ion-etics, Inc. for infringement, appeals from the October 15, 1984, grant of partial summary judgment of noninfringement of claim 4 of Patent No. 3,562,129 (the ‘129 patent) by the District Court of the Central District of California, No. 83-7551-DAR. We vacate and remand.
Background
A. The Patent
The invention of the ’129 patent is directed toward an electrode system for measuring the concentration of cations, positively charged ions. Here the concentration of potassium ion, a type of cation, is selectively measured in the…
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