This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 8860726.

News
11 Jul 2017

Sanofi to acquire Protein Sciences

Acquisition adds recombinant-based influenza vaccine to Sanofi Pasteur's portfolio.

Sanofi will acquire Protein Sciences, a privately held vaccines biotechnology company based in Meriden, Connecticut in the US. Under the terms of the agreement, Sanofi will make an upfront payment of $650 million and pay up to $100 million upon achievement of certain milestones.

Protein Sciences received approval from the US Food and Drug Administration (FDA) in October 2016 for their Flublok® Quadrivalent Influenza Vaccine (QIV). Flublok is the only recombinant protein-based influenza vaccine approved by the FDA.

"The acquisition of Protein Sciences will allow us to broaden our flu portfolio with the addition of a non-egg based vaccine," said David Loew, Sanofi Executive Vice President and Head of Sanofi Pasteur, Sanofi's vaccines division.

"Protein Sciences was actively looking for an opportunity to grow its business, particularly in the US," said Manon M.J. Cox, President and CEO, Protein Sciences. "As part of Sanofi Pasteur, we expect our Flublok influenza vaccine to benefit from Sanofi Pasteur's expertise in the field of influenza vaccines."

The acquisition, which has been unanimously approved by the board of directors of Protein Sciences and a majority of Protein Sciences shareholders, is expected to close in the third quarter of 2017, subject to customary regulatory approvals.

Related News

  • News Federal judge blocks Colorado's unprecedented price cap on Amgen's Enbrel

    A US federal court has halted Colorado's attempt to impose a US$31,200 annual price cap on Amgen's arthritis drug Enbrel, ruling that the pharmaceutical company would likely suffer irreparable harm. The decision represents a significant blow to...
  • News Protecting life-saving therapies: CPHI Online Podcast Series

    The latest episode of the CPHI Podcast Series dives into a critical challenge facing the pharmaceutical industry: ensuring the integrity of temperature-sensitive medications and biologics through advanced predictive technology.

  • News 2026 Outsourcing Outlook Update - pharma at a crossroads

    The pharmaceutical contract development and manufacturing organisation (CDMO) sector is experiencing unprecedented transformation, driven by evolving therapeutic complexities, geopolitical tensions, and the growing demand for specialised manufacturing ...
  • News Roche maintains German investment commitment whilst rivals scale back

    Pharmaceutical giant Roche has reaffirmed its commitment to investing in Germany, standing firm even as competitors Eli Lilly and Boehringer Ingelheim dramatically reduce their planned investments in response to controversial healthcare reforms.

  • News Women in Pharma: The History of CPHI Women in Japan

    Our monthly Women in Pharma series highlights the influential lives and work of impactful women working across the pharmaceutical industry, and how the industry can work towards making the healthcare industry and workplace more equitable and inclusive.
  • News EU drafts deal to end essential medicines shortage

    European negotiators have agreed new legislation to tackle persistent shortages of essential medicines by prioritising supply security over price in public procurement and supporting domestic pharmaceutical manufacturing with strategic funding.

  • News Thermo Fisher Scientific offloads microbiology business to PE firm Astorg

    The life sciences giant is divesting its global microbiology unit, which generated $645 million in revenue last year, to the pan-European private equity firm as part of an active portfolio management strategy. The transaction is expected to close in th...
  • News The Shift: Why Sustainability is Moving to the Centre of CPHI Milan 2026

    CPHI Online contributor David Roach takes a look at how conversations around sustainability in the pharmaceutical industry can and must be transformed into actionable deliveries, and what the inaugural CPHI Sustainability Summit means for the industry.