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The benefits of clear surface shading in a design patent were highlighted in a recent district circuit decision, which found that purported contour or tangent edge lines added to the drawings to illustrate a transition edge between rounded and flat surfaces were not proper lines to indicate surface contour, but instead claimed features.
The Scope of Comparison Prior Art in Design Patent Infringement
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The Scope of Comparison Prior Art in Design Patent Infringement
Autrige Dennis on LinkedIn: #patents #patentdrawing #patent #patentlaw #patentattorney
The Scope of Comparison Prior Art in Design Patent Infringement
