They have 40 or so patents, some licensed from MIT and some by Dr Norchi and Dr Rutledge Ellis-Benke.
The got financial incentives from Curam, an Ireland Research Centre, to do their first trial there.
If you join stockgumshoe, for $49 a year, there's a blog with 4K posts on ARTH alone. The biotech area is led by MD PhD. The best $49 a year you'll spend.