minPrice: the amount of diamonds you have to pay for a patent not owned by any other player.
Commands:
/buyPatent [item] {amount of diamonds you want to pay} -- buy a patent for the selected item for the amount you pay (if you do not specify then it's the lowest possible)
/getPatents -- shows a list of owned patents
Admin Commands:
/clearPatents -- deletes all patents
/deletePatent[item] -- deletes the patent for the specified item
/loadPatents -- loads all patents from the patents.json file