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Patent Assignment Assignor Details
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Assignor Name : STREUKENS, GUIDO
Total Assignments: 8
Assignment: 1
Reel/Frame:020882/0009   Pages: 9
Recorded: 04/30/2008
Attorney Dkt #:28217-20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAGEMEYER, ALFRED
Exec Dt:
12/25/2007
2
VOLPE, ANTHONY F.
Exec Dt:
12/17/2007
3
SOKOLOVSKII, VALERY
Exec Dt:
12/20/2007
4
LESIK, ANDREAS
Exec Dt:
01/23/2008
5
STREUKENS, GUIDO
Exec Dt:
03/02/2008
Assignee
1
SYMYX TECHNOLOGIES, INC.
415 OAKMEAD PARKWAY
SUNNYVALE, CALIFORNIA 94085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080233039
11916399
Correspondence name and address
DERICK E. ALLEN
ONE METROPOLITAN SQUARE, SUITE 2600
ARMSTRONG TEASDALE LLP
ST. LOUIS, MO 63102
Assignment: 2
Reel/Frame:029637/0896   Pages: 7
Recorded: 01/16/2013
Attorney Dkt #:409305US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STREUKENS, GUIDO
Exec Dt:
10/26/2012
2
LETTMANN, CHRISTIAN
Exec Dt:
10/25/2012
3
SCHNEIDER, SVEN
Exec Dt:
10/26/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9029412
US20130116451
13809435
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:030445/0645   Pages: 10
Recorded: 05/20/2013
Attorney Dkt #:415811US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LETTMANN, CHRISTIAN
Exec Dt:
03/22/2013
2
STREUKENS, GUIDO
Exec Dt:
04/02/2013
3
ORSCHEL, MATTHIAS
Exec Dt:
04/08/2013
4
GRUND, GERDA
Exec Dt:
03/28/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8877976
US20130261341
13885532
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:030585/0903   Pages: 28
Recorded: 06/11/2013
Attorney Dkt #:415637US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GALLE, MARKUS
Exec Dt:
03/28/2013
2
GRUND, GERDA
Exec Dt:
03/28/2013
3
HENGSTERMANN, AXEL
Exec Dt:
03/28/2013
4
HINTON, MICHAEL D
Exec Dt:
03/28/2013
5
HIRSCH, ROLF
Exec Dt:
03/28/2013
6
JANSEN, ROBERT
Exec Dt:
04/08/2013
7
KNOOP, CORD
Exec Dt:
03/28/2013
8
LETTMANN, CHRISTIAN
Exec Dt:
03/26/2013
9
LIPPE, JUERGEN
Exec Dt:
04/11/2013
10
MAIER, MARTIN
Exec Dt:
04/05/2013
11
NITZ, JOERG-JOACHIM
Exec Dt:
04/12/2013
12
ORSCHEL, MATTHIAS
Exec Dt:
04/02/2013
13
ORTELT, MARTINA
Exec Dt:
05/14/2013
14
RICHTER, NORBERT
Exec Dt:
04/02/2013
15
RIX, ARMIN
Exec Dt:
03/28/2013
16
SCHWARZ, MARKUS
Exec Dt:
03/28/2013
17
STREUKENS, GUIDO
Exec Dt:
04/02/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9085506
US20130253226
13991718
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:038371/0560   Pages: 11
Recorded: 04/25/2016
Attorney Dkt #:468724US106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHLSTRUK, STEPHAN
Exec Dt:
04/11/2016
2
RITTSTEIGER, ANNE
Exec Dt:
04/05/2016
3
RUEFER, ALEXANDER MARTIN
Exec Dt:
04/04/2016
4
SCHLUETER, NORBERT
Exec Dt:
04/08/2016
5
SCHNEIDER, SVEN
Exec Dt:
04/05/2016
6
SOWKA, SABRINA
Exec Dt:
04/05/2016
7
STREUKENS, GUIDO
Exec Dt:
04/05/2016
8
ROEDER, STEFAN
Exec Dt:
04/04/2016
9
BERWEILER, MONIKA
Exec Dt:
04/05/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9937483
US20160289164
15082752
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:043633/0671   Pages: 38
Recorded: 08/22/2017
Attorney Dkt #:5003073.265US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHLSTRUK, STEPHAN
Exec Dt:
07/10/2017
2
RITTSTEIGER, ANNE
Exec Dt:
07/06/2017
3
RÜFER, ALEXANDER MARTIN
Exec Dt:
07/06/2017
4
SCHLÜTER, NORBERT
Exec Dt:
07/10/2017
5
SCHNEIDER, SVEN
Exec Dt:
07/10/2017
6
SOWKA, SABRINA
Exec Dt:
07/10/2017
7
STREUKENS, GUIDO
Exec Dt:
07/14/2017
8
RÖDER, STEFAN
Exec Dt:
07/10/2017
9
BERWEILER, MONIKA
Exec Dt:
07/07/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125089
US20170362163
15541733
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
300 NORTH GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 7
Reel/Frame:046285/0121   Pages: 38
Recorded: 05/31/2018
Attorney Dkt #:060042-00195
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RITTSTEIGER, ANNE
Exec Dt:
09/14/2017
2
RUFER, ALEXANDER MARTIN
Exec Dt:
09/15/2017
3
STREUKENS, GUIDO
Exec Dt:
09/15/2017
4
KOHLSTRUK, STEPHAN
Exec Dt:
09/15/2017
5
MENDORF, MATTHIAS
Exec Dt:
09/18/2017
6
WALSCHARTS, JORN
Exec Dt:
09/22/2017
7
HENGSTERMANN, AXEL
Exec Dt:
09/15/2017
8
MULLER, ANJA
Exec Dt:
09/15/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10343975
US20170298003
15473892
Correspondence name and address
PHILIP P. MCCANN
701 GREEN VALLEY ROAD
SUITE 100
GREENSBORO, NC 27408
Assignment: 8
Reel/Frame:050728/0501   Pages: 17
Recorded: 10/16/2019
Attorney Dkt #:060042-00318
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UNKELHÄUSSER, TOBIAS
Exec Dt:
08/29/2019
2
SPYROU, EMMANOUIL
Exec Dt:
08/16/2019
3
HÖSL, STEPHANIE
Exec Dt:
08/14/2019
4
MENNE, DENNIS
Exec Dt:
08/22/2019
5
STREUKENS, GUIDO
Exec Dt:
09/09/2019
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11326017
US20200079894
16410082
Correspondence name and address
NEXSEN PRUET PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202

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