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Patent Assignment Assignor Details
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Assignor Name : MAIER, STEFAN KARL
Total Assignments: 8
Assignment: 1
Reel/Frame:049230/0241   Pages: 8
Recorded: 05/20/2019
Attorney Dkt #:060042-00319
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, STEFAN KARL
Exec Dt:
02/01/2019
2
KOLB, NICOLAI
Exec Dt:
09/10/2018
3
NEUSIUS, MICHAEL
Exec Dt:
08/23/2018
Assignee
1
EVONIK OIL ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11339346
US20190382681
16462356
Correspondence name and address
NEXSEN PRUET, PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 2
Reel/Frame:049003/0119   Pages: 17
Recorded: 04/26/2019
Attorney Dkt #:000780US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONDJAJA, RONNY
Exec Dt:
02/16/2019
2
MÄHLING, FRANK-OLAF
Exec Dt:
02/13/2019
3
ALIBERT, MICHAEL
Exec Dt:
02/26/2019
4
HOLTZINGER, JENNIFER
Exec Dt:
02/14/2019
5
MAIER, STEFAN KARL
Exec Dt:
03/21/2019
Assignee
1
EVONIK OIL ADDITIVES GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190300808
16345260
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 3
Reel/Frame:058590/0397   Pages: 17
Recorded: 01/10/2022
Attorney Dkt #:77830-1273
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, STEFAN KARL
Exec Dt:
12/07/2021
2
JANSSEN, DIETER
Exec Dt:
05/07/2020
3
ZIEGLER, FABIAN
Exec Dt:
12/08/2021
4
SCHÖLLER, KATRIN
Exec Dt:
12/17/2021
5
HILF, STEFAN
Exec Dt:
10/12/2021
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11618797
US20220195091
17542614
Correspondence name and address
TAYLOR ENGLISH DUMA LLP
1600 PARKWOOD CIRCLE
SUITE 200
ATLANTA, GA 30339
Assignment: 4
Reel/Frame:060138/0063   Pages: 8
Recorded: 06/08/2022
Attorney Dkt #:003955USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, STEFAN KARL
Exec Dt:
03/15/2022
2
NEUSIUS, MICHAEL
Exec Dt:
02/18/2022
3
XIAO, QI
Exec Dt:
03/15/2022
4
FEDOR, GABRIELA
Exec Dt:
03/23/2022
5
HILF, STEFAN
Exec Dt:
03/23/2022
6
MÄHLING, FRANK-OLAF
Exec Dt:
03/24/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11965140
US20220372388
17757031
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 5
Reel/Frame:062243/0526   Pages: 5
Recorded: 12/30/2022
Attorney Dkt #:004800USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, STEFAN KARL
Exec Dt:
09/06/2022
2
ALTENBUCHNER, PETER
Exec Dt:
09/21/2022
3
ZIEGLER, FABIAN
Exec Dt:
09/21/2022
4
ZATOCIL, CHRISTIANE
Exec Dt:
11/03/2022
5
HILF, STEFAN
Exec Dt:
11/16/2022
6
SCHWEISSINGER, EMILY CLARE
Exec Dt:
11/18/2022
7
ELSNER, JENS
Exec Dt:
11/21/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230257673
18003938
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 6
Reel/Frame:062244/0761   Pages: 5
Recorded: 12/30/2022
Attorney Dkt #:004801USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAIER, STEFAN KARL
Exec Dt:
09/07/2022
2
ALTENBUCHNER, PETER
Exec Dt:
09/09/2022
3
ZIEGLER, FABIAN
Exec Dt:
09/09/2022
4
ZATOCIL, CHRISTIANE
Exec Dt:
09/12/2022
5
HILF, STEFAN
Exec Dt:
09/19/2022
6
SCHWEISSINGER, EMILY CLARE
Exec Dt:
09/21/2022
7
ELSNER, JENS
Exec Dt:
09/26/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230257674
18003958
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 7
Reel/Frame:063962/0526   Pages: 12
Recorded: 06/15/2023
Attorney Dkt #:005286USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÄHLING, FRANK-OLAF
Exec Dt:
01/13/2023
2
STIMEIER, MARIA
Exec Dt:
02/15/2023
3
SCHIMMEL, THOMAS
Exec Dt:
02/15/2023
4
MAIER, STEFAN KARL
Exec Dt:
02/22/2023
5
SIRAK, SOFIA
Exec Dt:
02/22/2023
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240043768
18257675
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 8
Reel/Frame:064321/0753   Pages: 20
Recorded: 07/20/2023
Attorney Dkt #:005292US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHWEISSINGER, EMILY CLARE
Exec Dt:
06/01/2023
2
MAIER, STEFAN KARL
Exec Dt:
07/10/2023
3
NOTHDURFT, KATJA
Exec Dt:
07/10/2023
4
GROSS-ONNEBRINK, YVONNE
Exec Dt:
07/10/2023
5
JANSSEN, DIETER
Exec Dt:
07/10/2023
6
PLETSCH, HOLGER
Exec Dt:
06/02/2023
7
HILF, STEFAN
Exec Dt:
07/10/2023
8
KLEINSCHMIDT, DENISE
Exec Dt:
07/11/2023
9
BABIK, SEBASTIAN
Exec Dt:
06/07/2023
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230383212
18200043
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102

Search Results as of: 05/11/2024 05:51 PM
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