Tag Archives: Design Patents

  If you have patents or have been involved in patenting, then you have heard about the  difference between design and utility patents.  The explanation probably went something like this: A utility patent protects how a thing does what it does.  A design patent protects the appearance of the thing. And: A design patent cannot […]

Entire industries are built around the business model of a cheap product and expensive consumables for that product – think ink jet printers, electric toothbrushes and shaving razors.   Controlling replacement parts also is a lucrative sideline for manufacturers of big-ticket items – prime examples are automobile fenders and other collision repair parts. So why don’t […]

  The U.S. Patent and Trademark Office issues both ‘utility’ and ‘design’ patents.  A ‘utility’ patent protects how something works (e.g., the better mousetrap).  A ‘design’ patent protects the appearance of the thing (e.g., a mousetrap bait that resembles cheese).  Design patent law in the U.S. is about to change.  The U.S. has taken the […]

Dear Doc: I have heard that there is something called “trade dress” that can be legally protected, and that it’s different from trade mark and also from design patent and copyright?  What gives? Signed, Sam Sung Dear Sam: Trade dress is pretty broadly defined as the visual impression created by the sum of all elements […]

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