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Utility Patent Infringement: The Most Important Things to Know

Patent Trademark Blog

How to Ask the Right Questions About Utility Patent Infringement Utility patent infringement is complex, to say the least. You need to ask practical questions that go beyond infringement. Need to enforce or defend a utility patent infringement claim? What is utility patent infringement?

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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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Basic Principles and Steps of Design Similarity Comparison |The Patent Infringement Case of “Beauty Roller”

JD Supra Law

By: Linda Liu & Partners

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Companies Performing Financial Transactions Stuck in GUI Design Patent Infringement Cases

JD Supra Law

Earlier this month, ten of the world’s largest companies were accused of infringing design patents claiming animated graphical user interfaces (GUIs). These assertions were made in addition to at least ten other lawsuits filed since September 2021 asserting animated GUI design patents. By: Quarles & Brady LLP

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'Design Impact' and 'Association' Surveys Deemed Admissible in Design Patent Infringement Case

JD Supra Law

A district court recently refused to exclude testimony regarding consumer surveys conducted by a design patent expert, holding instead that the consumer surveys may be probative of how an ordinary observer would view the designs at issue, and thus could assist the factfinder in determining design patent infringement under the ordinary observer test.

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Logos Remain Relevant: Source Confusion and Design Patent Infringement

Patently-O

This post will focus on another key issue from the case – the relevance of logos in design patent infringement analysis. Still, ornamental logos found on the accused product can still be relevant as visual distractors in the process of evaluating similarities and differences between the claimed design and accused design.

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Peloton, Lululemon and Nike Patent Infringement Lawsuits: Practical Intellectual Property Considerations

IPilogue

In late November 2021, Lululemon launched a lawsuit for design patent infringement against Peloton in relation to perceived similarities in the design elements of various pieces of activewear, including sports bras and leggings.