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Patent Assignment Assignor Details
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Assignor Name : RITT, CHRISTOPH
Total Assignments: 9
Assignment: 1
Reel/Frame:012315/0532   Pages: 3
Recorded: 01/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITT, CHRISTOPH
Exec Dt:
11/28/2001
2
KANG, JI
Exec Dt:
11/28/2001
Assignee
1
QIAGEN GMBH
MAX-VOLMER-STRASSE 4
40724 HILDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030042188
09971425
Correspondence name and address
YANKWICH & ASSOCIATES
LEON R. YANKWICH
130 BISHOP ALLEN DRIVE
CAMBRIDGE, MASSACHUSETTS 02139
Assignment: 2
Reel/Frame:013376/0525   Pages: 4
Recorded: 01/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUER, PHILIPPE
Exec Dt:
01/06/2003
2
SPRINGER, BERND
Exec Dt:
12/20/2002
3
MANZ, THOMAS
Exec Dt:
12/20/2002
4
RITT, CHRISTOPH
Exec Dt:
12/20/2002
5
FABIS, ROLAND
Exec Dt:
01/08/2003
Assignee
1
QIAGEN GMBH
MAX-VOLMER-STRASSE 4
40724 HILDEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7183002
US20030148101
10239112
Correspondence name and address
YANKWICH & ASSOCIATES
LEON R. YANKWICH
201 BROADWAY
CAMBRIDGE, MASSACHUSETTS 02139
Assignment: 3
Reel/Frame:027818/0869   Pages: 4
Recorded: 03/07/2012
Attorney Dkt #:00051-0030-US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAUER, PHILIPPE
Exec Dt:
01/06/2003
2
SPRINGER, BERND
Exec Dt:
12/20/2002
3
MANZ, THOMAS
Exec Dt:
12/20/2002
4
RITT, CHRISTOPH
Exec Dt:
12/20/2002
5
FABIS, ROLAND
Exec Dt:
01/08/2003
Assignee
1
QIAGEN GMBH
QIAGEN STRASSE 1
HILDEN, GERMANY 40724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8202427
US20110186524
13034217
Correspondence name and address
THOMAS A. HAAG
1909 K STREET NW
SUITE 1120
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:019305/0214   Pages: 3
Recorded: 05/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ERBACHER, CHRISTOPH
Exec Dt:
04/13/2007
2
RITT, CHRISTOPH
Exec Dt:
03/30/2007
3
KIRCHMANN, MARKUS
Exec Dt:
04/24/2007
Assignee
1
QIAGEN GMBH
QIAGEN STRASSE 1
HILDEN, GERMANY 40724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9017557
US20090062522
11658481
Correspondence name and address
LEON R. YANKWICH
YANKWICH & ASSOCIATES, P.C.
201 BROADWAY
CAMBRIDGE, MASSACHUSETTS 02139
Assignment: 5
Reel/Frame:021739/0183   Pages: 7
Recorded: 10/27/2008
Attorney Dkt #:Q008 1180US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITT, CHRISTOPH
Exec Dt:
07/31/2008
2
HIMMERLREICH, RALF
Exec Dt:
08/01/2008
3
WEBER, MARTIN
Exec Dt:
08/20/2008
Assignee
1
QIAGEN GMBH
QIAGEN STRASSE 1
HILDEN, GERMANY 40724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7977109
US20090081802
12096155
Correspondence name and address
WOMBLE CARLYLE SANDRIDGE & RICE, PLLC
P.O. BOX 7037
ATLANTA, GA 30357-0037
Assignment: 6
Reel/Frame:022942/0531   Pages: 8
Recorded: 07/10/2009
Attorney Dkt #:2905672-002000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITT, CHRISTOPH
Exec Dt:
04/07/2009
2
ERBACHER, CHRISTOPH
Exec Dt:
04/07/2009
3
BAUMHOF, PATRICK
Exec Dt:
04/02/2009
Assignee
1
QIAGEN GMBH
QIAGEN STR. 1
HILDEN, GERMANY 40724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8206990
US20100056769
12439396
Correspondence name and address
SUSAN E. SHAW MCBEE
BAKER DONELSON ET AL.
555 11TH STREET, NW, 6TH FLOOR
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:028171/0020   Pages: 8
Recorded: 05/08/2012
Attorney Dkt #:2905672-002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITT, CHRISTOPH
Exec Dt:
07/04/2009
2
ERBACHER, CHRISTOPH
Exec Dt:
07/04/2009
3
BAUMHOF, PATRICK
Exec Dt:
07/04/2009
Assignee
1
QIAGEN GMBH
QIAGEN STRABE 1
HILDEN, GERMANY 40724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8460941
US20120283426
13465474
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 8
Reel/Frame:025788/0401   Pages: 4
Recorded: 02/10/2011
Attorney Dkt #:770025.423USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITT, CHRISTOPH
Exec Dt:
11/08/2010
2
HORLITZ, MARTIN
Exec Dt:
11/30/2010
3
SPRENGER-HAUSSELS, MARKUS
Exec Dt:
11/11/2010
Assignee
1
QIAGEN GMBH
QIAGEN STRASSE 1
HILDEN, GERMANY 40724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9809612
US20110130558
12995348
Correspondence name and address
QING LIN, PH.D.
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104
Assignment: 9
Reel/Frame:025788/0456   Pages: 4
Recorded: 02/10/2011
Attorney Dkt #:770025.422USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITT, CHRISTOPH
Exec Dt:
11/08/2010
2
HORLITZ, MARTIN
Exec Dt:
11/30/2010
3
SPRENGER-HAUSSELS, MARKUS
Exec Dt:
11/11/2010
Assignee
1
QIAGEN GMBH
QIAGEN STRASSE 1
HILDEN, GERMANY 40724
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9790250
US20110160446
12995341
Correspondence name and address
QING LIN, PH.D.
701 FIFTH AVENUE
SUITE 5400
SEATTLE, WA 98104

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