← All organizations

Halsey

For profit

Also known as: HALSEY

First marketed drug

Jul 3, 1963

Last known activity

May 4, 1989

Acquired by Watson PharmaceuticalsActavisAllergan PLC (2015)AbbVie on Jun 1, 2000

Timeline

1850s

  1. Jun 1, 1855

    Halsey— Founded

1960s

  1. Jul 3, 1963

    meprobamate— NDA Secondary Org

1980s

  1. Aug 15, 1986

    diazepam— Marketing Organization

2000s

  1. Jun 1, 2000

    Watson Pharmaceuticals— Acquired By

2010s

  1. Jun 26, 2019

    AbbVie— Now

Marketed drugs (50)

Details

Founded
Rockford, IL, US Jun 1, 1855
Last known activity
May 4, 1989