** Shares of 4DS Memory 4DS.AX advance as much as 6.9% to
A$0.155
** Semiconductor development firm announces an additional
U.S. patent grant that brings co's portfolio of granted patents
to 31 urn:newsml:reuters.com:*:nASXLjNDy
** Says patent grant for co's resistive memory device having
a template layer
** About 2.6 mln shares change hands, vs the 30-day average
volume of 1.6 mln shares
** Stock has risen 16% this year, as of last close
(Reporting by Vasudha Kaukuntla in Bengaluru)
((Vasudha.Kaukuntla@thomsonreuters.com))