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Patent Assignment Assignor Details
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Assignor Name : ZEHNACKER, OLIVIER
Total Assignments: 18
Assignment: 1
Reel/Frame:025692/0936   Pages: 12
Recorded: 01/25/2011
Attorney Dkt #:372996US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
10/25/2010
2
TACKE, THOMAS
Exec Dt:
10/20/2010
3
SCHRAVEN, ALEXANDER
Exec Dt:
12/08/2010
4
SCHLEEF, HANS-JOACHIM
Exec Dt:
10/21/2010
5
ZEHNACKER, OLIVIER
Exec Dt:
10/20/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110118504
13054002
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:025629/0549   Pages: 14
Recorded: 01/13/2011
Attorney Dkt #:372468US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAAS, THOMAS
Exec Dt:
10/27/2010
2
TACKE, THOMAS
Exec Dt:
10/26/2010
3
MARX, ACHIM
Exec Dt:
10/25/2010
4
SCHRAVEN, ALEXANDER
Exec Dt:
11/05/2010
5
ZEHNACKER, OLIVIER
Exec Dt:
10/28/2010
6
WITTMANN, EVA MARIA
Exec Dt:
10/25/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8703451
US20110189742
13002519
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:026528/0471   Pages: 16
Recorded: 06/30/2011
Attorney Dkt #:381794US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHRAVEN, ALEXANDER
Exec Dt:
04/27/2011
2
TACKE, THOMAS
Exec Dt:
03/31/2011
3
HAAS, THOMAS
Exec Dt:
04/01/2011
4
KOBLER, CHRISTOPH
Exec Dt:
04/04/2011
5
BUSS, DIETER
Exec Dt:
03/30/2011
6
RONNEBURG, AXEL
Exec Dt:
04/04/2011
7
ZEHNACKER, OLIVIER
Exec Dt:
04/13/2011
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8809576
US20110257429
13141456
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:028327/0694   Pages: 12
Recorded: 06/06/2012
Attorney Dkt #:399048US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEHNACKER, OLIVIER
Exec Dt:
04/04/2012
2
TACKE, THOMAS
Exec Dt:
03/23/2012
3
HAAS, THOMAS
Exec Dt:
03/30/2012
4
BRAUSCH, NICOLE
Exec Dt:
03/26/2012
5
BECKER, MARC
Exec Dt:
03/26/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120315366
13511540
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:029673/0176   Pages: 14
Recorded: 01/22/2013
Attorney Dkt #:7601/12040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEILER, MATTHIAS
Exec Dt:
04/17/2012
2
SCHNEIDER, ROLF
Exec Dt:
03/28/2012
3
ZEHNACKER, OLIVIER
Exec Dt:
04/04/2012
4
SCHNEIDER, MARC-CHRISTOPH
Exec Dt:
03/29/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8696928
US20120247144
13514167
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 6
Reel/Frame:029432/0652   Pages: 14
Recorded: 12/09/2012
Attorney Dkt #:7601/12070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEILER, MATTHIAS
Exec Dt:
05/22/2012
2
ZEHNACKER, OLIVIER
Exec Dt:
05/29/2012
3
SCHNEIDER, ROLF
Exec Dt:
05/31/2012
4
SCHNEIDER, MARC-CHRISTOPH
Exec Dt:
05/29/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130031930
13641591
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 7
Reel/Frame:029432/0683   Pages: 14
Recorded: 12/09/2012
Attorney Dkt #:7601/12080
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEILER, MATTHIAS
Exec Dt:
05/22/2012
2
SCHNEIDER, ROLF
Exec Dt:
05/31/2012
3
ZEHNACKER, OLIVIER
Exec Dt:
05/29/2012
4
SCHNEIDER, MARC-CHRISTOPH
Exec Dt:
05/29/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130031931
13641692
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 8
Reel/Frame:030398/0864   Pages: 14
Recorded: 05/11/2013
Attorney Dkt #:7601/12090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEILER, MATTHIAS
Exec Dt:
01/28/2013
2
SCHNEIDER, ROLF
Exec Dt:
01/21/2013
3
ZEHNACKER, OLIVIER
Exec Dt:
01/22/2013
4
SCHNEIDER, MARC-CHRISTOPH
Exec Dt:
01/23/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130219949
13883573
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 9
Reel/Frame:035992/0320   Pages: 7
Recorded: 06/26/2015
Attorney Dkt #:453735US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEHNACKER, OLIVIER
Exec Dt:
06/01/2015
2
SCHNEIDER, ROLF
Exec Dt:
06/02/2015
3
SCHNEIDER, MARC-CHRISTOPH
Exec Dt:
06/08/2015
4
SEILER, MATTHIAS
Exec Dt:
05/30/2015
5
WANG, XINMING
Exec Dt:
06/01/2015
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150308720
14646516
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:038108/0082   Pages: 17
Recorded: 03/26/2016
Attorney Dkt #:7601/15580
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEHNACKER, OLIVIER
Exec Dt:
02/05/2016
2
WILLY, BENJAMIN
Exec Dt:
02/04/2016
3
WANG, XINMING
Exec Dt:
02/03/2016
4
SCHNEIDER, ROLF
Exec Dt:
02/08/2016
5
SCHNEIDER, MARC-CHRISTOPH
Exec Dt:
02/08/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160175766
14973084
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 11
Reel/Frame:042610/0780   Pages: 38
Recorded: 05/30/2017
Attorney Dkt #:7601/17490
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAHLMANN, MATTHIAS
Exec Dt:
04/25/2017
2
ZEHNACKER, OLIVIER
Exec Dt:
05/12/2017
3
LÜTKEHAUS, MARKUS
Exec Dt:
05/02/2017
4
WILLY, BENJAMIN
Exec Dt:
04/25/2017
5
ESCHER, WERNER
Exec Dt:
04/26/2017
6
WANG, XINMING
Exec Dt:
04/24/2017
7
SCHNEIDER, ROLF
Exec Dt:
04/24/2017
8
HILLER, CHRISTOPH
Exec Dt:
04/25/2017
9
MÜNZNER, STEFAN
Exec Dt:
04/27/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10138209
US20170355681
15486300
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 12
Reel/Frame:042672/0781   Pages: 14
Recorded: 06/12/2017
Attorney Dkt #:7601/17570
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XINMING
Exec Dt:
04/24/2017
2
ZEHNACKER, OLIVIER
Exec Dt:
05/12/2017
3
WILLY, BENJAMIN
Exec Dt:
04/27/2017
4
SCHNEIDER, ROLF
Exec Dt:
04/25/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9840473
US20170355680
15619567
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 13
Reel/Frame:042672/0880   Pages: 14
Recorded: 06/12/2017
Attorney Dkt #:7601/17585
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEHNACKER, OLIVIER
Exec Dt:
05/12/2017
2
WILLY, BENJAMIN
Exec Dt:
04/24/2017
3
WANG, XINMING
Exec Dt:
04/19/2017
4
SCHNEIDER, ROLF
Exec Dt:
04/21/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10512883
US20170354923
15619573
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 14
Reel/Frame:042673/0985   Pages: 14
Recorded: 06/12/2017
Attorney Dkt #:7601/17600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEHNACKER, OLIVIER
Exec Dt:
05/12/2017
2
WILLY, BENJAMIN
Exec Dt:
04/27/2017
3
WANG, XINMING
Exec Dt:
04/24/2017
4
SCHNEIDER, ROLF
Exec Dt:
04/25/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10512881
US20170354921
15619577
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 15
Reel/Frame:042763/0719   Pages: 23
Recorded: 06/12/2017
Attorney Dkt #:7601/17560
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLY, BENJAMIN
Exec Dt:
04/24/2017
2
ZEHNACKER, OLIVIER
Exec Dt:
05/12/2017
3
SCHNEIDER, ROLF
Exec Dt:
04/21/2017
4
WANG, XINMING
Exec Dt:
04/19/2017
5
ESCHER, WERNER
Exec Dt:
04/24/2017
6
MÜNZNER, STEFAN
Exec Dt:
04/21/2017
7
HILLER, CHRISTOPH
Exec Dt:
04/25/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170355682
15619566
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 16
Reel/Frame:044549/0221   Pages: 17
Recorded: 01/05/2018
Attorney Dkt #:7601/38000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEHNACKER, OLIVIER
Exec Dt:
05/12/2017
2
WANG, XINMING
Exec Dt:
04/19/2017
3
WILLY, BENJAMIN
Exec Dt:
04/24/2017
4
SCHNEIDER, ROLF
Exec Dt:
04/21/2017
5
SCHNEIDER, MARC-CHRISTOPH
Exec Dt:
04/25/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10500540
US20180169572
15742436
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 17
Reel/Frame:043609/0902   Pages: 5
Recorded: 09/17/2017
Attorney Dkt #:7601/17580
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZEHNACKER, OLIVIER
Exec Dt:
09/07/2017
2
WILLY, BENJAMIN
Exec Dt:
07/03/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10105644
US20170354922
15619584
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 18
Reel/Frame:048358/0395   Pages: 11
Recorded: 02/18/2019
Attorney Dkt #:7601/18113
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, XINMING
Exec Dt:
02/06/2019
2
NAKAYAMA, HIROSHI
Exec Dt:
02/04/2019
3
SAITO, KIYOSHI
Exec Dt:
02/04/2019
4
YAMAGUCHI, SEIICHI
Exec Dt:
02/04/2019
5
ZEHNACKER, OLIVIER
Exec Dt:
12/03/2018
6
MIYAOKA, YOICHI
Exec Dt:
02/04/2019
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190170376
16300466
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855

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