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Patent Assignment Assignor Details
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Assignor Name : PRAEFKE, JOCHEN
Total Assignments: 8
Assignment: 1
Reel/Frame:017787/0614   Pages: 3
Recorded: 04/13/2006
Attorney Dkt #:263528US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OBENAUS, FRITZ
Exec Dt:
01/20/2005
2
SCHOLZ, BERNHARD
Exec Dt:
01/20/2005
3
MALZKORN, RAINER
Exec Dt:
01/20/2005
4
PRAEFKE, JOCHEN
Exec Dt:
01/20/2005
5
NEUMEISTER, JOACHIM
Exec Dt:
01/20/2005
6
DROSTE, WILHELM
Exec Dt:
01/20/2005
7
NIERLICH, FRANZ
Exec Dt:
01/20/2005
8
PETERS, UDO
Exec Dt:
01/20/2005
9
FILIPIAK, RICHARD
Exec Dt:
01/20/2005
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL 45772, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7304188
US20060264681
10519397
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:020020/0623   Pages: 4
Recorded: 10/26/2007
Attorney Dkt #:274748US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERS, UDO
Exec Dt:
06/29/2005
2
REUSCH, DIETER
Exec Dt:
06/29/2005
3
BECKMANN, ANDREAS
Exec Dt:
06/29/2005
4
ROETTGER, DIRK
Exec Dt:
06/29/2005
5
PRAEFKE, JOCHEN
Exec Dt:
06/29/2005
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1,
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7473812
US20060122444
10543148
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:018664/0034   Pages: 9
Recorded: 12/05/2006
Attorney Dkt #:293186US0X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIX, ARMIM
Exec Dt:
10/20/2006
2
PETERS, UDO
Exec Dt:
10/20/2006
3
PRAEFKE, JOCHEN
Exec Dt:
10/20/2006
4
ROTTGER, DIRK
Exec Dt:
10/20/2006
5
NIERLICH, FRANZ
Exec Dt:
10/20/2006
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772, MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7932428
US20070149839
11521460
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:018775/0914   Pages: 10
Recorded: 01/08/2007
Attorney Dkt #:293186US0X
Conveyance: DOCUMENT PREVIOUSLY RECORDED AT REEL 018664 FRAME 0034 CONTAINED AN ERROR IN PROPERTY NUMBER 11512460. DOCUMENT RERECORDED TO CORRECT ERRORS ON STATED REEL.
Assignors
1
RIX, ARMIM
Exec Dt:
10/20/2006
2
PETERS, UDO
Exec Dt:
10/20/2006
3
PRAEFKE, JOCHEN
Exec Dt:
10/20/2006
4
ROTTGER, DIRK
Exec Dt:
10/20/2006
5
NIERLICH, FRANZ
Exec Dt:
10/20/2006
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7932428
US20070149839
11521460
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:018872/0619   Pages: 10
Recorded: 02/02/2007
Attorney Dkt #:293186US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNOR'S NAME, PREVIOUSLY RECORDED AT REEL 018775 FRAME 0914.
Assignors
1
RIX, ARMIN
Exec Dt:
10/20/2006
2
PETERS, UDO
Exec Dt:
10/20/2006
3
PRAEFKE, JOCHEN
Exec Dt:
10/20/2006
4
ROETTGER, DIRK
Exec Dt:
10/20/2006
5
NIERLICH, FRANZ
Exec Dt:
10/20/2006
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7932428
US20070149839
11521460
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:019041/0681   Pages: 12
Recorded: 03/21/2007
Attorney Dkt #:292761US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERNANDEZ, SILVIA SANTIAGO
Exec Dt:
01/29/2007
2
RIX, ARMIN
Exec Dt:
02/26/2007
3
PRAEFKE, JOCHEN
Exec Dt:
01/26/2007
4
ROETTGER, DIRK
Exec Dt:
01/26/2007
5
WINTERBERG, MARKUS
Exec Dt:
01/29/2007
6
BUESCHKEN, WILFRIED
Exec Dt:
01/26/2007
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7737318
US20080021255
11610801
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:019025/0461   Pages: 10
Recorded: 03/16/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIX, ARMIN
Exec Dt:
01/29/2007
2
HOEPER, FRANK
Exec Dt:
01/29/2007
3
PRAEFKE, JOCHEN
Exec Dt:
01/28/2007
4
BUESCHKEN, WILFRIED
Exec Dt:
01/25/2007
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1, D-45772
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7399892
US20070173670
11624823
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE ST
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:019017/0745   Pages: 29
Recorded: 03/15/2007
Attorney Dkt #:293256US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAEFKE, JOCHEN
Exec Dt:
02/20/2007
2
RIX, ARMIN
Exec Dt:
02/20/2007
3
SANTIAGO FERNANDEZ, SILVIA
Exec Dt:
02/22/2007
4
GROEMPING, MATTHIAS
Exec Dt:
02/24/2007
5
HOEPER, FRANK
Exec Dt:
02/20/2007
6
PETERS, UDO
Exec Dt:
02/20/2007
7
LEISTNER, JOERG
Exec Dt:
02/20/2007
8
NIERLICH, FRANZ
Exec Dt:
02/22/2007
9
ROETTGER, DIRK
Exec Dt:
02/20/2007
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8269050
US20070203369
11614275
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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