IP Library › Granted Patent US 639,980
Granted Patent S1
US 639,980 · App. 29/299,165 · Granted Jun 14, 2011

Chromatography column

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Quick Facts
Patent No.
US 639,980
App. No.
29/299,165
Granted
Jun 14, 2011
Kind
S1
Claims (1)

The ornamental design for a chromatography column, as shown and described.

Assignments (3)
CHANGE OF NAME Recorded Oct 5, 2020
From: GE HEALTHCARE BIOPROCESS R&D AB
To: CYTIVA BIOPROCESS R&D AB
Reel/Frame 054299/0349 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2016
From: GE HEALTHCARE BIO-SCIENCES AB
To: GE HEALTHCARE BIOPROCESS R&D AB
Reel/Frame 038811/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2008
From: DAVIS, JOHN; ERIKSSON, STEFAN KJELL
To: GE HEALTHCARE BIO-SCIENCES AB
Reel/Frame 020359/0482 →