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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. § GM Global Tech. Operations LLC , No.

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USPTO Adapts to CAFC’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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How to Challenge a Design Patent Application

Patent Trademark Blog

Mission Impossible: Can you block a design patent application? Design patent applications are not publicly viewable. It can be nearly impossible to figure out what design patent applications are pending. Suppose your competitor indicates that their product is patent-pending.

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Fed. Circ. Scrapping Design Patent Tests Creates Uncertainty

IP Law 360

The Federal Circuit last week discarded established tests for proving that design patents are invalid as obvious, leaving much unknown for design patent applicants, patentees and challengers, such as what constitutes analogous art and how secondary references will be considered and applied, say attorneys at Sterne Kessler.

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Defending Design Patents

Patently-O

In our new paper, The Truth About Design Patents , we debunk three widely held—but incorrect—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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How To File A US Design Patent Based On Foreign Priority

Patent Trademark Blog

What is the filing deadline for a US design patent based on a foreign priority application? When it comes to filing related patent applications across different countries, filing dates are critical. A US design patent application must be filed within six months of your foreign priority date.