One of the most common defenses to patent infringement is that the asserted patent is invalid. The reasons for invalidity regularly range from lack of utility, to incorrect inventorship, and even to fraud (as I’ve recently written about). Often, the defendant asserts that the patent is invalid for lack of novelty or non-obviousness–pointing

On the cusp of its 10 year anniversary, Facebook announced the “Facebook Paper” app – a combination of social networking and content feed that seems strikingly similar to one of my favorite apps Flipboard, with some of the Facebook features included in the app.  While there may be a patent dispute on the horizon there,

On April 15, Apple launched a massive suit against Samsung alleging various counts of patent and trademark infringement arising from Samsung’s Galaxy line of products. (The Complaint is here.)

While the lawsuit involved claims of trade dress infringement and patent infringement, I was most interested in the trade dress aspects of the case.  Of particular interest