Former

  • Ablynx

  • Public - ABLX.BR
  • Ghent, Belgium
  • Adheron Therapeutics

  • Acquired by Roche, October 2015
  • Medford, MA
  • Adolor

  • Public - ADLR
  • Malvern, PA, USA
  • Alere

  • Acquired by TA Associates
  • Reno, NV, USA
  • Algeta

  • Public - ALGETA.OL
  • Oslo, Norway
  • Alios Biopharma

  • Acquired by Johnson and Johnson
  • San Francisco, CA
  • Amerifit Nutrition

  • Acquired by Charterhouse
  • Cromwell, CT, USA
  • Amgen

  • Public - AMGN
  • Thousand Oaks, CA, USA
  • Atopix Therapeutics Limited

  • Acquired by Chiesi Farmaceutici Spa, November 2016
  • Oxford, United Kingdom
  • Cabrellis Pharmaceuticals

  • Acquired by Pharmion Corp
  • San Diego, CA, USA
  • Cambridge Antibody Technology

  • Acquired by AstraZeneca
  • Cambridge, United Kingdom
  • Cephalon

  • Public - TEVA
  • Frazer, PA, USA
  • Conforma Therapeutics

  • Acquired by Biogen Idec
  • San Diego, CA, USA
  • Corixa Corporation

  • Acquired by GlaxoSmithKline
  • Seattle, WA, USA
  • CyDex, Inc.

  • Acquired by Ligand Pharmaceuticals
  • Lenexa, KS, USA
  • Genset

  • Acquired by Serono
  • Paris, France
  • Hypnion

  • Acquired by Eli Lily
  • Worcester, MA, USA
  • IDEC Pharmaceuticals Corporation

  • Merged with Biogen, Inc. to form Biogen IDEC
  • La Jolla, CA, USA
  • iPierian

  • Acquired by Bristol-Myers Squibb
  • South San Francisco, CA, USA
  • Kosan Biosciences, Inc

  • Public - KOSN
  • Burlingame, CA, USA
  • LeukoSite, Inc.

  • Acquired by Millenium Pharmaceuticals
  • Cambridge, MA, USA
  • Lexicon Genetics, Inc.

  • Public - LXRX
  • The Woodlands, TX, USA
  • Ligand

  • Public - LGND
  • San Diego, CA, USA
  • Morphotek

  • Acquired by Eisai, Co.
  • Exton, PA, USA
  • Neuro Therapeutics Pharma

  • Closed
  • Chicago, IL, USA
  • NuPathe

  • Acquired by Teva Pharmaceuticals
  • Malvern, PA, USA
  • OctoPlus

  • Acquired by Dr Reddy's Laboratories Ltd. Feb 12, 2013
  • Leiden, The Netherlands
  • Oxford Glycosystems, Ltd

  • Acquired by CellTech
  • Oxford, Oxon, UK
  • Pinnacle Pharmaceuticals

  • Acquired by New River Management IV, LP
  • Charlottesville, VA, USA
  • Protez Pharmaceuticals

  • Acquired by Novartis
  • Malvern, PA, USA
  • Santarus, Inc.

  • Public - SNTS
  • San Diego, CA, USA
  • Semprus Biosciences

  • Aquired by Teleflex
  • Cambridge, MA, USA
  • Sepracor, Inc.

  • Merged with Dainippon Sumitomo Pharma Co., Ltd. To form Sunovion Pharmaceuticals, Inc.
  • Marlborough, MA, USA
  • Sequenom

  • Public - SQNM
  • San Diego, CA, USA
  • Sosei R&D Forum

  • Public - JP: 4565
  • Tokyo, Japan
  • SpringLeaf Therapeutics, Ic

  • Closed
  • Boston, MA, USA
  • Syntaxin

  • Acquired by Ipsen Development Limited June 24, 2013
  • Abingdon, UK
  • Telik, Inc.

  • Public - TELK
  • San Francisco, CA, USA
  • Terragen Diversity

  • Acquired by Cubist
  • Cambridge, MA, USA
  • Third Wave Technologies, Inc.

  • Acquired by Hologic, Inc.
  • Madison, WI, USA
  • Vermillion

  • Public - VRML
  • Palo Alto, CA, USA
  • Vicuron Pharmaceuticals

  • Acquired by Pfizer
  • King of Prussia, PA, USA
  • Xenogen Corporation

  • Acquired by Caliper Life Science
  • Alameda, CA, USA