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Patent Assignment Assignor Details
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Assignor Name : RETZLAFF, ERIKA
Total Assignments: 4
Assignment: 1
Reel/Frame:020142/0653   Pages: 10
Recorded: 11/21/2007
Attorney Dkt #:299555US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GLOECKNER, PATRICK
Exec Dt:
11/28/2006
2
WENNING, ANDREAS
Exec Dt:
11/28/2006
3
DENKINGER, PETER
Exec Dt:
11/28/2006
4
RETZLAFF, ERIKA
Exec Dt:
11/28/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7687569
US20080146728
11631392
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:034899/0377   Pages: 10
Recorded: 02/05/2015
Attorney Dkt #:441255US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALZER, HEIKO
Exec Dt:
10/29/2014
2
HEUSSEN, INGRID
Exec Dt:
11/24/2014
3
HERRWERTH, SASCHA
Exec Dt:
10/30/2014
4
VEIT, THOMAS
Exec Dt:
10/29/2014
5
EWALD, MICHAEL
Exec Dt:
11/04/2014
6
RETZLAFF, ERIKA
Exec Dt:
10/31/2014
7
JOERRES, TANJA
Exec Dt:
11/04/2014
8
SIEBERS, ANNIKA
Exec Dt:
10/30/2014
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9221945
US20150094419
14495144
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:036336/0280   Pages: 14
Recorded: 08/17/2015
Attorney Dkt #:448292US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VEIT, THOMAS
Exec Dt:
04/10/2015
2
EWALD, MICHAEL
Exec Dt:
04/29/2015
3
ENGELKE, DANIEL
Exec Dt:
04/13/2015
4
BURIAN, BETTINA
Exec Dt:
04/16/2015
5
ALZER, HEIKO
Exec Dt:
04/16/2015
6
SCHWARZE, JAN
Exec Dt:
04/16/2015
7
REUTER, ELLEN
Exec Dt:
05/12/2015
8
KLEINSTEINBERG, FRANK
Exec Dt:
04/14/2015
9
ROLAND, KATRIN
Exec Dt:
04/20/2015
10
ROEDIGER, SANDRA
Exec Dt:
04/23/2015
11
RETZLAFF, ERIKA
Exec Dt:
06/14/2015
12
KROES, SYLVIA
Exec Dt:
04/20/2015
Assignee
1
EVONIK INDUSTRIES AG
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9751971
US20150240020
14628991
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:039621/0327   Pages: 8
Recorded: 09/02/2016
Attorney Dkt #:469458US106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUERR, CHRISTOPH JUERGEN
Exec Dt:
04/12/2016
2
BURIAN, BETTINA
Exec Dt:
08/19/2016
3
ENGELKE, DANIEL
Exec Dt:
04/12/2016
4
EWALD, MICHAEL
Exec Dt:
04/14/2016
5
JOERRES, TANJA
Exec Dt:
04/28/2016
6
RETZLAFF, ERIKA
Exec Dt:
04/28/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10113025
US20160289366
15089745
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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