USD500856SExpiredUtility

Chromatography column assembly

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Assignee: AMERSHAM BIOSCIENCES ABPriority: Nov 15, 2002Filed: May 9, 2003Granted: Jan 11, 2005
Est. expiryNov 15, 2022(expired)· nominal 20-yr term from priority
Inventors:Karl-Gunnar Hellström
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PatentIndex Score
23
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4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a chromatography column assembly, as shown and described.

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