MabVax Therapeutics Holdings, Inc. filed a notice for the Notice of Selection of Successful Bidder in the US Bankruptcy Court for the sale of substantially all its assets on May 2, 2019. As a result of the auction conducted on May 1, 2019, BioNTech Research and Development, Inc. has been selected as the winning bidder for the sale of debtor’s substantially all its assets and the bid submitted by Scale Therapeutics Inc., was determined to be the Back Up Bid.