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Can Design Patents Be Invalidated?

JD Supra Law

Suppose you have a design for an ornamental appearance of an article and start producing the article. Subsequently, you receive notice from an owner of a design patent that you are infringing their patent. You conduct a prior art search and find some references related to the design.

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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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USPTO Adapts to CAFCโ€™s New Guidelines: What Design Patent Examiners Need to Know

Patently-O

GM decision, the USPTO issued a memorandum to its examiners providing updated guidance and examination instructions in light of the court’s overturning of the long-standing Rosen-Durling test for determining obviousness of design patents.

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Defending Design Patents

Patently-O

In our new paper, The Truth About Design Patents , we debunk three widely heldโ€”but incorrectโ€”views about U.S. design patents. Taken together, these myths paint a grim picture of design patents: Half of all design patent applications are rejected. Acquiring Design Patents.

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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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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. at 415, should cause us to eliminate or modify: (a) Durlingโ€™s requirement that โ€œ[b]efore one can begin to combine prior art designs.

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Design Patent Examination Updates

Patently-O

GM is perhaps as dramatic a change for the design patent arena as Alice was for utility patents. The old Rosen-Durling test made it almost impossible to reject a design patent as obvious except for extreme cases involving either direct copying or extremely broad claims.