A planned Netflix movie about Sherlock Holmes’s sister is the target of a lawsuit from the estate of Arthur Conan Doyle, the creator of the legendary detective. The estate has asserted both copyright and trademark claims.

The estate will have to walk a narrow path to prevail on its copyright claims. All but the last

The organizers of a Salt Lake City comic convention suffered another blow in their long-running trademark battle with the organizers of the San Diego Comic-Con.

The Salt Lake event styled itself as “Salt Lake Comic Con.” The owners of the registered trademark “San Diego Comic-Con” sued for infringement. Nearly six years of litigation culminated in