1668

Friedrich Jacob Merck purchases the Angel Pharmacy (Engel-Apotheke) in Darmstadt

1900

Merck from Darmstadt, Germany is represented on all continents

1917

Our U.S. subsidi-ary Merck & Co. is expropriated as a consequence of World War I

1945

All foreign subsidiaries are lost and the company starts up again from the ruins in Darmstadt

1950/60

Our subsidiaries are founded or reestablished around the world

1955

We enter the field of biotechnology, assuming a pio-neering role in Germany

1969

The Institute for Experimental Drug Research is established

1991

Establish Merck Thailand office

2007/10/15

Acquisition of Serono/ Millipore/Sigma-Aldrich