Seems to be still working its way through, search on:
http://portal.uspto.gov/pair/PublicPair
Look at the "image file wrapper" you can see all of the documents.
If you have prior art, send it to the examiner and the prosecuting attorney.
If you look at
06-12-2015 CTNF Non-Final Rejection
you'll see he cites Gerry's application.
Subsequent documents from Stern argue that their invention is distinguished from his . . . and so the game goes.