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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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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.

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What do dashed lines in a design patent mean?

Patent Trademark Blog

What is the meaning of broken or dashed lines in a design patent? While I’m not sure if you can call it a loophole, US design patents enable a particular option in the drawings that can potentially broaden protection. In a US design patent, the claimed design comprises what is drawn in solid lines.

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3 Types of Patents Inventors Need to Know

Larson & Larson

Patents were designed to protect inventions and ideas that are new and non-obvious. Ultimately, a patent is a form of intellectual property protection that gives the creator exclusive rights to legally market, sell, manufacture, and profit from the invention. A utility patent applies to a broad range of inventions.

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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. by Dennis Crouch.

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Combing Through Design Patents

LexBlog IP

On September 26, 2023, the USPTO issued its millionth design patent. United States Patent D1,000,000 covers the ornamental design for a dispensing comb, as shown below. While utility patents may include several claims, often about 20, a design patent may only have a single claim. § 171).

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Medical Device Patentee Petitions Supreme Court Regarding On-Sale Bar and Price Quotes

JD Supra Law

Supreme Court to save his design patent, related to an introducer sheath handle, from invalidity based on application of the “on-sale” bar, which prohibits patenting an invention if it has been for sale for over one year prior to the patent filing. A medical device patentee has asked the U.S.