** Shares of ReNerve RNV.AX rise as much as 18.2% to A$0.48, their highest point since May 12
** Stock posts its biggest intraday pct rise since July 28
** The biotech firm announces launch of its tissue-based medical product range, Empliq, in the United States
** Adds Empliq was developed with Berkeley Biologics and focuses on a range of indications already targeted by ReNerve
** About 455,189 shares change hands, 3.9 times the 30-day avg
** Stock down 28.6% YTD, including the session's moves
(Reporting by Anjali Singh in Bengaluru)
((anjali.singh2@thomsonreuters.com;))