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Patent Assignment Assignor Details
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Assignor Name : LIEBIG, STEFAN JULIAN
Total Assignments: 10
Assignment: 1
Reel/Frame:047841/0465   Pages: 20
Recorded: 12/21/2018
Attorney Dkt #:060042-00289
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIEBIG, STEFAN JULIAN
Exec Dt:
10/26/2018
2
SCHUCH, DOMINIK
Exec Dt:
10/11/2018
3
VON HOF, JAN MARIAN
Exec Dt:
10/11/2018
4
BRANDT, KATHRIN DANIELA
Exec Dt:
10/15/2018
5
VOGT, MAXIMILIAN
Exec Dt:
10/15/2018
6
WENK, HANS HENNING
Exec Dt:
10/11/2018
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10618867
US20190135734
16312480
Correspondence name and address
NEXSEN PRUET, PLLC
4141 PARKLAKE AVENUE
RALEIGH, NC 27612
Assignment: 2
Reel/Frame:053249/0079   Pages: 34
Recorded: 07/20/2020
Attorney Dkt #:060042-00378
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRANDT, KATHRIN DANIELA
Exec Dt:
03/09/2020
2
LIEBIG, STEFAN JULIAN
Exec Dt:
04/16/2020
3
WENK, HANS HENNING
Exec Dt:
03/05/2020
4
OLEK, MACIEJ
Exec Dt:
03/19/2020
5
SCHILLING, MARTIN
Exec Dt:
04/01/2020
6
SCHAFFER, STEFFEN
Exec Dt:
03/12/2020
7
WESSEL, MIRJA
Exec Dt:
03/10/2020
8
JEREMIAS, ANNE
Exec Dt:
03/07/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11993803
US20210371773
16963277
Correspondence name and address
NEXSEN PRUET PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 3
Reel/Frame:060234/0917   Pages: 5
Recorded: 06/17/2022
Attorney Dkt #:003996USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON HOF, JAN MARIAN
Exec Dt:
02/21/2022
2
LIEBIG, STEFAN JULIAN
Exec Dt:
02/21/2022
3
WENK, HANS HENNING
Exec Dt:
02/21/2022
4
ECKSTEIN, MARRIT FRIEDERIKE
Exec Dt:
02/21/2022
5
KARACOCUK, SUNAY
Exec Dt:
02/21/2022
6
YAVORSKY, MAXIM
Exec Dt:
02/21/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230055814
17757576
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 4
Reel/Frame:060230/0445   Pages: 5
Recorded: 06/16/2022
Attorney Dkt #:003999USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON HOF, JAN MARIAN
Exec Dt:
02/23/2022
2
LIEBIG, STEFAN JULIAN
Exec Dt:
02/24/2022
3
THOMALLA, THOMAS
Exec Dt:
03/07/2022
4
BÖHMER, THOMAS
Exec Dt:
02/23/2022
5
BRANDT, KATHRIN DANIELA
Exec Dt:
02/23/2022
6
HARTUNG, CHRISTIAN
Exec Dt:
02/23/2022
7
WENK, HANS HENNING
Exec Dt:
02/23/2022
8
YAVORSKY, MAXIM
Exec Dt:
03/09/2022
9
KARACOCUK, SUNAY
Exec Dt:
02/23/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230023141
17757528
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 5
Reel/Frame:060242/0883   Pages: 5
Recorded: 06/17/2022
Attorney Dkt #:003997USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIEBIG, STEFAN JULIAN
Exec Dt:
03/16/2022
2
VON HOF, JAN MARIAN
Exec Dt:
02/23/2022
3
BÖHMER, THOMAS
Exec Dt:
02/23/2022
4
THOMALLA, THOMAS
Exec Dt:
03/07/2022
5
BRANDT, KATHRIN DANIELA
Exec Dt:
02/24/2022
6
HARTUNG, CHRISTIAN
Exec Dt:
02/23/2022
7
WENK, HANS HENNING
Exec Dt:
02/23/2022
8
YAVORSKY, MAXIM
Exec Dt:
02/23/2022
9
KARACOCUK, SUNAY
Exec Dt:
02/23/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230033620
17757711
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 6
Reel/Frame:061022/0754   Pages: 8
Recorded: 09/08/2022
Attorney Dkt #:004078USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRANDT, KATHRIN DANIELA
Exec Dt:
04/25/2022
2
LIEBIG, STEFAN JULIAN
Exec Dt:
04/22/2022
3
WENK, HANS HENNING
Exec Dt:
04/25/2022
4
SALMINA-PETERSEN, MANUELA
Exec Dt:
05/04/2022
5
TÖLLE, CHRISTOPH
Exec Dt:
05/10/2022
6
MUSS, ALINA
Exec Dt:
04/27/2022
Assignees
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
2
EVONIK DR. STRAETMANS GMBH
MERKURRING 90
HAMBURG, GERMANY 22143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11918670
US20230121094
17905835
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 7
Reel/Frame:061206/0308   Pages: 11
Recorded: 09/25/2022
Attorney Dkt #:004082USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIEBIG, STEFAN JULIAN
Exec Dt:
04/22/2022
2
WENK, HANS HENNING
Exec Dt:
04/25/2022
3
BRANDT, KATHRIN DANIELA
Exec Dt:
04/25/2022
4
SALMINA-PETERSEN, MANUELA
Exec Dt:
05/04/2022
5
JÄNICHEN, JAN
Exec Dt:
04/22/2022
6
DAVIDS, ILONA
Exec Dt:
04/25/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230190615
17907015
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 8
Reel/Frame:063133/0136   Pages: 14
Recorded: 03/28/2023
Attorney Dkt #:005059US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAMBITAS, ALEXANDRA
Exec Dt:
03/21/2023
2
VASHISHT, HITESH
Exec Dt:
03/21/2023
3
KLEINEN, JOCHEN
Exec Dt:
03/21/2023
4
LIEBIG, STEFAN JULIAN
Exec Dt:
03/21/2023
5
PFEFFERLE, WALTER
Exec Dt:
03/24/2023
6
SCHMIDT, HARALD
Exec Dt:
03/21/2023
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230265359
18173537
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 9
Reel/Frame:065880/0179   Pages: 5
Recorded: 12/15/2023
Attorney Dkt #:005849USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRAMBITAS, ALEXANDRA
Exec Dt:
08/31/2023
2
VON HOF, JAN MARIAN
Exec Dt:
08/31/2023
3
SCHUCH, DOMINIK
Exec Dt:
08/31/2023
4
JENTSCH, SILVIA
Exec Dt:
08/31/2023
5
LIEBIG, STEFAN JULIAN
Exec Dt:
09/14/2023
6
GRYGIEL, KONRAD
Exec Dt:
08/31/2023
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240287412
18570395
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 10
Reel/Frame:065863/0808   Pages: 5
Recorded: 12/13/2023
Attorney Dkt #:005850USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIEBIG, STEFAN JULIAN
Exec Dt:
10/06/2023
2
VON HOF, JAN MARIAN
Exec Dt:
08/31/2023
3
MÜLLER, TOBIAS KARL HUBERT
Exec Dt:
09/01/2023
4
YAVORSKY, MAXIM
Exec Dt:
08/31/2023
5
KARACOCUK, SUNAY
Exec Dt:
08/31/2023
6
TRAMBITAS, ALEXANDRA
Exec Dt:
08/31/2023
7
SCHUCH, DOMINIK
Exec Dt:
08/31/2023
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240270676
18570018
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

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