These are the patents associated with the New Drug Application number(s) below. Click a Patent Number to be taken to the patent documents. NDA #20857 Patent(s) 4724232 4818538 4828838 4833130 4837208 5047407 5859021 5905082 6113920 6180639 7119202 Share this: Click to share on X (Opens in new window) X Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Facebook (Opens in new window) Facebook Click to share on Pocket (Opens in new window) Pocket Click to share on Reddit (Opens in new window) Reddit