Roivant Sciences has acquired University of Michigan spinout Oncopia Therapeutics.

Rakuten has paid an undisclosed amount for the autofill tool developer, which had received $3.9m in funding from backers including SoftBank China and Reinventure.

The Toyota-backed scooter sharing service is set to be purchased by rival Helbiz, where it will continue to operate under its present brand.

Haier and Bohai-backed facial recognition software producer Cloudwalk has chosen Shanghai’s Star Market for an initial public offering.

Celgene and Bristol-Myers Squibb have scored exits as the oncology drug developer priced an upsized offering above its range.

Data protection platform developer Actifio had received more than $307m in venture capital investment from investors including The Heritage Group.

Alibaba and American Express are set to exit the subscription-based e-commerce platform, which had been valued at $600m in 2013.

JD.com's medical products spinoff has gone public in Hong Kong's largest initial public offering this year, valuing it at close to $29bn.

Everyday Network has exited apartment manager BestBond in an acquisition of undisclosed size by SoftBank-backed Ziroom.

SoftBank held a 7% stake in the enterprise messaging tool developer when it listed 18 months ago at a $13.1bn valuation, its backers also including GV and Comcast Ventures.