Upjohn

==1886–1891==
==1891–1897==
==1897–1905==
==1905–1907==
==1907–1910==
==1910–1913==
==1913–1918==
==1918–1938==
==1938–1945==
==1945–1995==
In 1995, Upjohn merged with Pharmacia to form Pharmacia & Upjohn, a company which would later be bought by Pfizer.
===197?-198?===
The U-sun symbol was designed by Larry L. Fites of Upjohn's Creative Development and Design Unit in 1974 or earlier.
==2015–2020 (division of Pfizer)==
In 2015, Pfizer revived the Upjohn name for a division of the company which was in charge of manufacturing and licensing drugs for which patents have expired. In 2020, the division was merged with Mylan to form Viatris.
Category:Pfizer
Category:Health
Category:Manufacturers
Category:Pharmaceutical
Category:Pharmaceutical companies
Category:Defunct
Category:Defunct manufacturers
Category:Defunct pharmaceutical companies
Category:Manufacturers in the United States
Category:Pharmaceutical companies in the United States
Category:Kalamazoo, Michigan
Category:Michigan
Category:United States
Category:1880s
Category:1886