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Design patent infringement: What is a substantially similar appearance?

Patent Trademark Blog

What is the design patent infringement test? The test for design patent infringement involves a visual comparison between the patented design and the accused product. The issue is whether the accused product would deceive an ordinary observer to suppose it to be the patented design.

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Can a Logo Help You Get a Design Patent and Avoid Infringement?

Patent Trademark Blog

Can you include a logo in your design patent application? Let me share a strategy if you’re thinking about filing a design patent application for a new product that might be considered somewhat similar to existing products. It is possible to include a logo in your design patent application for a product.

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Top 3 Ways to Defend Patent Infringement Claims

Patent Trademark Blog

How do you defend a patent infringement claim? Accusations of patent infringement should be taken seriously. Whether they are asserted in the form of cease-and-desist letter or an Amazon patent violation, an accused infringer needs to gauge the seriousness of the problem. Are your patent claims invalid?

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How can an Amazon seller use design patents?

Patent Trademark Blog

How can an Amazon seller benefit from design patents? Those who tend to ignore IP are the ones caught off guard when, for example, a patent owner blocks them from selling a competing product on Amazon. If you are an Amazon seller, design patents must be considered – either offensively or defensively.

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Design Patents are Heating Up at the Federal Circuit, Again

LexBlog IP

Court of Appeals for the Federal Circuit (“Federal Circuit”) clarified the law on comparison prior art in design patent cases. In the initial case, Columbia Sportswear North America, Inc. (“Columbia”) sued Seirus Innovative Accessories, Inc. (“Seirus”) for infringing U.S. Design Patent No.

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Can you file a design patent to protect from infringement?

Patent Trademark Blog

Can filing a design patent protect you from infringement? Patent professionals, including myself, constantly stress that a patent does not protect its owner from infringement. Anyone who has read my posts on the differences between patentability and infringement will understand this long-standing principle.

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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.