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| 1886–1891 | 1891–1897 | 1897–1905 | 1905–1907 | 1907–1910 | 1910–1913 |
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| 1913–1918 | 1918–1938 | 1938–1945 | 1945–1995 | 197?-198? | 2015–2020 (division of Pfizer) |
1886–1891[]
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LOGO MISSING |
1891–1897[]
1897–1905[]
1905–1907[]
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SVG NEEDED |
1907–1910[]
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SVG NEEDED |
1910–1913[]
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SVG NEEDED |
1913–1918[]
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SVG NEEDED |
1918–1938[]
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SVG NEEDED |
1938–1945[]
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SVG NEEDED |
1945–1995[]
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BETTER LOGO NEEDED |
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.
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Upjohn |
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| Predecessors Warner-Lambert (Parke-Davis) | Pharmacia & Upjohn (Pharmacia (G.D. Searle) | Upjohn) | Wyeth Pharmaceuticals products Former brands and companies Divested Discontinued or defunct  |