Technology Development and Licensing LLC claims Dish Network and EchoStar violate patent on its "favorite channel" gadget, a "Television Receiver Having Memory Control for Tune-by-Label Feature," in Chicago Federal Court.
SkinMedica claims Histogen violates its patented cell culture media compositions and methods of use, in San Diego Federal Court.
SBJ IP Holdings claims these defendants operate Web sites that violate its patents: Sears Brands, Overstock.com, Buy.com, Barnes & Noble, Nordstrom, Toys R Us, and Blockbuster, in Marshall, Texas, Federal Court.
Read the Top 8
Sign up for the Top 8, a roundup of the day's top stories delivered directly to your inbox Monday through Friday.