January 28, 2023
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Sienna Biopharmaceuticals puts itself up for sale


Updated at 5 p.m. Nov. 14: Sienna Biopharmaceuticals announced Nov. 14 that it would put itself up for sale after a bankruptcy court approved its proposed timeline for a bidding process. All bids to acquire the company’s assets are due to independent financial adviser Cowen and Company before 5 p.m. Eastern time on Dec. 2.…


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