← All organizations
First marketed drug
Jul 3, 1963Last known activity
May 4, 1989
Acquired by Watson Pharmaceuticals → Actavis → Allergan PLC (2015) → AbbVie on Jun 1, 2000
Timeline
1850s
- Jun 1, 1855
Halsey— Founded
1960s
- Jul 3, 1963
meprobamate— NDA Secondary Org
1980s
- Aug 15, 1986
diazepam— Marketing Organization
2000s
- Jun 1, 2000
Watson Pharmaceuticals— Acquired By
2010s
- Jun 26, 2019
AbbVie— Now
Marketed drugs (50)
Details
- Founded
- Rockford, IL, US Jun 1, 1855
- Last known activity
- May 4, 1989