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George A. Breon & Co.

For profit

Phase 1 Phase 2 Phase 3 Phase 4

Acquired by Sterling Drug → Sterling-Winthrop → Kodak → Sanofi → Sanofi-Synthelabo → Sanofi-Aventis on Nov 6, 1857

Timeline

1850s

Nov 6, 1857
Sterling Drug— Acquired By

1900s

Jan 1, 1908
George A. Breon & Co.— Founded

2000s

Jan 1, 2004
Sanofi-Aventis— Now

Details

Founded: Kansas City, MO, US Jan 1, 1908