January 29, 2003

3rd Berlin MedTechDay



March 31, 2003

Announcement of the annual account 2002
Financial statement press conference


• Berlin



April 1, 2003

Analyst meeting

• Frankfurt/ Main



May 30, 2003

Publication of first quarterly report 2003 first quarterly report 2003



June 24, 2003

Annual General Meeting

• Berlin



August 29, 2003

Publication of second quarterly report 2003



November 28, 2003

Publication of third quarterly report 2003