Rigel Sharpens Focus on Its Advanced Portfolio Opportunities

SOUTH SAN FRANCISCO, Calif.: SOUTH SAN FRANCISCO, Calif., Nov. 15, 2021 /PRNewswire/ -- Rigel Pharmaceuticals, Inc. (Nasdaq:RIGL) today announced plans to exit early-stage research and focus resources on its mid to late-stage development programs and its commercial efforts. The strategy will strengthen Rigel's ability to build value for shareholders by...

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