PERSONAL WEB TECHNOLOGIES, LLC v. APPLE, INC., decided March 8, 2019, Obviousness

U.S. Patent No. 7,802,310 is directed to licensing using unique identifiers for computer files based on content of the files (pages 2-4).  Prior art Woodhill stores three levels of information including a highest level of a file name and location and a lowest level storing a binary object hash including a binary object identifier based […]