PRV (or PVR :-)) Was curious how many are floating around since Gilead is hoarding them it seems. Here is a nice article with a lot of info on it and if you page half down there is a list of the granted ones (14): http://www.raps.org/Regulatory-Focus/News/2015/07/02/21722/Regulatory-Explainer-Everything-You-Need-to-Know-About-FDA%E2%80%99s-Priority-Review-Vouchers/ Date Voucher Awarded Voucher Type Company Voucher Awarded to: 2009 Tropical Disease Novartis 2012 Tropical Disease Janssen 2014 Rare Pediatric Disease BioMarin 2014 Tropical Disease Knight Therapeutics 2015 Rare Pediatric Disease United Therapeutics 2015 Rare Pediatric Disease Asklepion Pharmaceuticals 2015 Rare Pediatric Disease Wellstat Therapeutics 2015 Rare Pediatric Disease Alexion Pharmaceuticals 2015 Rare Pediatric Disease Alexion Pharmaceuticals 2016 Tropical Disease PaxVax Bermuda 2016 Rare Pediatric Disease Sarepta Therapeutics 2016 Rare Pediatric Disease Ionis Pharmaceuticals 2017 Rare Pediatric Disease Marathon Pharmaceuticals 2017 Rare Pediatric Disease BioMarin 2017 Tropical Disease Chemo Research, S.L. 2017 Rare Pediatric Disease Novartis Page a little further down and one can see what the status of each is and suspected 3 sold to GILD!