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PTO
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Patent
D320949
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Priority
Jun 16 1989
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Filed
Jun 16 1989
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Issued
Oct 22 1991
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Expiry
Oct 22 2005
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Assg.orig
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Entity
unknown
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15
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4
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n/a
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The ornamental design for a chromatography column, as shown and described.
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FIG. 1 is a perspective view of a chromatography column, showing my new
design;
FIG. 2 is a front elevational view thereof, with all other sides being
identical thereto; and
FIG. 3 is an end elevational view thereof, the opposite end elevational
view being identical thereto.
Kopf, Henry B.
| Patent |
Priority |
Assignee |
Title |
| D376550, |
Jan 29 1996 |
IDEX Health & Science LLC |
Double-ended bottle for chromatography |
| D417408, |
Sep 23 1998 |
SAPPHIRE ENGINEERING, INC ; ISOLATION TECHNOLOGIES, INC |
Liquid chromatography column |
| D426165, |
May 24 1999 |
Waters Investments Limited |
High performance liquid chromatography |
| D500856, |
Nov 15 2002 |
Amersham Biosciences AB |
Chromatography column assembly |
| D569008, |
Dec 20 2007 |
CYTIVA BIOPROCESS R&D AB |
Chromatography column |
| D600579, |
Feb 28 2008 |
CYTIVA BIOPROCESS R&D AB |
Chromatography column assembly |
| D600580, |
Feb 28 2008 |
CYTIVA BIOPROCESS R&D AB |
End cap for chromatography column assembly |
| D601912, |
Jul 19 2006 |
CYTIVA BIOPROCESS R&D AB |
Chromatography column |
| D602168, |
Jan 12 2007 |
GE Healthcare Bio-Sciences AB |
Tie-bar for a chromatography column |
| D634658, |
Jan 29 2010 |
SANYO FINE IRICA TECHNOLOGY INC |
Column for chromatograph |
| D634659, |
Jan 29 2010 |
SANYO FINE IRICA TECHNOLOGY INC |
Column for chromatograph |
| D639979, |
Jun 27 2007 |
CYTIVA BIOPROCESS R&D AB |
Tie-bar for a chromatography column |
| D639980, |
Jul 05 2007 |
CYTIVA BIOPROCESS R&D AB |
Chromatography column |
| D741472, |
Sep 27 2013 |
SEKISUI MEDICAL CO , LTD |
Column container |
| D828576, |
Aug 29 2016 |
HITACHI HIGH-TECH CORPORATION |
Column |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a