Retrophin, Inc. (NASDAQ:RTRX) today announced that the United States Patent and Trademark Office (USPTO) has issued a new patent covering the Company’s product candidate sparsentan which, in addition to being in Phase 3 clinical development for the treatment of focal segmental glomerulosclerosis (FSGS), is advancing to Phase 3 clinical development for the treatment of IgA nephropathy (IgAN).
September 17, 2018
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