← All organizations
First marketed drug
Jul 12, 2002Last known activity
Jul 12, 2002
Acquired by Sigma-Aldrich → Merck KGaA → Merck Serono on Jan 1, 2005
Timeline
1840s
- Jan 1, 1843
Degussa— Founded
1930s
- Jan 1, 1933
Chemisch-Pharmazeutische AG— Acquired
1970s
- Jan 1, 1978
Asta Werke— Acquired
1980s
- Jan 1, 1986
Sarget S.A.— Acquired
- Jan 1, 1987
Asta Medica— Acquired
1990s
- Jul 10, 1996
Muro Pharmaceuticals— Acquired
2000s
- Jan 1, 2001
Proligo— Acquired
- Jul 12, 2002
tramadol— Marketing Organization
- Jan 1, 2005
Sigma-Aldrich— Acquired By
- Jan 1, 2006
Merck Serono— Now
Marketed drugs (1)
Subsidiaries (6 direct, 7 total across the full acquisition tree)
Details
- Founded
- Frankfurt, DE Jan 1, 1843
- Last known activity
- Jul 12, 2002