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Federal Circuit Overrules Rosen-Durling Test for Design Patent Obviousness

Patently-O

by Dennis Crouch In a highly anticipated en banc decision, the Federal Circuit has overruled the longstanding Rosen-Durling test for assessing obviousness of design patents. Rejecting the argument that KSR did not implicate design patent obviousness, the court reasoned that 35 U.S.C. ยง GM Global Tech. Operations LLC , No.

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Obviousness Test for Design Patents Unchanged

The IP Law Blog

Design patents and utility patents are two different things. Design patents protect ornamental designs, such as the shape of a perfume bottle or the design on flatware. To be patentable, however, both designs and functional inventions must satisfy two requirements. Telflex, Inc.,

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The Scope of Comparison Prior Art in Design Patent Infringement

Patently-O

2022) raises a number of important design patent law questions, including an issue of first-impression of the scope of “comparison prior art” available for the ordinary observer infringement analysis under Egyptian Goddess, Inc. An accused design does not have to exactly match the drawings. 3d 665 (Fed.

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In re SurgiSil : Much More than a Cosmetic Change to Design Patent Law

LexBlog IP

A recent decision of the United States Court of Appeals for the Federal Circuit has fundamentally altered the law on prior art anticipation for design patent applications. SurgiSil design โ€“ โ€œLimp Implantโ€. Asserted Prior Art โ€“ Dick Blick โ€œStumpโ€ Art Tool. 2020-1940 (Oct. 2020-1940 (Oct. 3d 1334 (Fed.

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Reevaluating Design Patent Obviousness

Patently-O

by Dennis Crouch Design patents continue to rise in importance, but the underlying law full of eccentricities. The crux of the issue lies in the manner patent law decisions are typically written. The case itself involves design patents covering GM parts, such as front fenders. Teleflex Inc.,

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Guest Post: โ€œDesign Patent Exceptionalismโ€ Isnโ€™t

Patently-O

By Sarah Burstein, Professor of Law at Suffolk University Law School LKQ Corp. As Professor Crouch has noted , the Federal Circuit has granted rehearing en banc in the design patent case of LKQ v. Design patents cover different things (ornamental designs as opposed to useful inventions).

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What is a Design Patent?

The IP Law Blog

A design patent protects a new, original, ornamental design for an article of manufacture. Ornamentalโ€ means that the design is purely decorative; the patentability is based on its visual aspects. Design patents protect only the appearance of the article, not any aspect of functionality.