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Patent Assignment Assignor Details
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Assignor Name : KOEPFER, ALEXANDER
Total Assignments: 9
Assignment: 1
Reel/Frame:042378/0204   Pages: 6
Recorded: 05/15/2017
Attorney Dkt #:500152US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAFCZYK, ROLAND
Exec Dt:
02/07/2017
2
STANDKE, BURKHARD
Exec Dt:
02/07/2017
3
KOEPFER, ALEXANDER
Exec Dt:
02/13/2017
4
ERHARDT, SASCHA
Exec Dt:
02/05/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9994596
US20170210763
15415401
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:044200/0835   Pages: 14
Recorded: 11/22/2017
Attorney Dkt #:502196US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAFCZYK, ROLAND
Exec Dt:
10/12/2017
2
KOEPFER, ALEXANDER
Exec Dt:
09/06/2017
3
MAYER, STEFANIE
Exec Dt:
09/06/2017
4
STANDKE, BURKHARD
Exec Dt:
09/19/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170291913
15484689
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:048399/0394   Pages: 20
Recorded: 02/21/2019
Attorney Dkt #:519144US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROEBEN, CAREN
Exec Dt:
12/21/2018
2
MOSER, RALPH
Exec Dt:
01/02/2019
3
KOEPFER, ALEXANDER
Exec Dt:
01/17/2019
4
MAYER, STEFANIE
Exec Dt:
01/18/2019
5
HASSE, ANDRE
Exec Dt:
01/02/2019
6
FORSTER, FRANK
Exec Dt:
01/02/2019
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10562923
US20190161506
16201568
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:049509/0852   Pages: 23
Recorded: 01/24/2019
Attorney Dkt #:517498US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROEBEN, CAREN
Exec Dt:
12/21/2018
2
MOSER, RALPH
Exec Dt:
01/02/2019
3
KOEPFER, ALEXANDER
Exec Dt:
01/17/2019
4
ROSENSTINGL, SEBASTIAN
Exec Dt:
01/08/2019
5
MAYER, STEFANIE
Exec Dt:
01/18/2019
6
HASSE, ANDRE
Exec Dt:
01/02/2019
7
FORSTER, FRANK
Exec Dt:
01/02/2019
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11008441
US20190161600
16201495
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:050757/0210   Pages: 23
Recorded: 10/17/2019
Attorney Dkt #:525492US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOEPFER, ALEXANDER
Exec Dt:
06/04/2019
2
KLOCKMANN, OLIVER
Exec Dt:
09/23/2019
3
KUFELT, OLGA
Exec Dt:
10/08/2019
4
MAYER, STEFANIE
Exec Dt:
06/04/2019
5
ROEBEN, CAREN
Exec Dt:
09/24/2019
6
ROSENSTINGL, SEBASTIAN
Exec Dt:
06/04/2019
7
WEHMEIER, ANDRE
Exec Dt:
06/07/2019
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11254693
US20200048285
16606012
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:052734/0506   Pages: 14
Recorded: 05/22/2020
Attorney Dkt #:530166US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOEPFER, ALEXANDER
Exec Dt:
03/23/2020
2
ROEBEN, CAREN
Exec Dt:
03/31/2020
3
HASSE, ANDRE
Exec Dt:
03/26/2020
4
FORSTER, FRANK
Exec Dt:
03/23/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11299602
US20200377730
16766462
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:052743/0488   Pages: 14
Recorded: 05/22/2020
Attorney Dkt #:530233US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOEPFER, ALEXANDER
Exec Dt:
03/23/2020
2
ROEBEN, CAREN
Exec Dt:
03/31/2020
3
HASSE, ANDRE
Exec Dt:
03/26/2020
4
FORSTER, FRANK
Exec Dt:
03/23/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11542285
US20200377530
16766524
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:052742/0515   Pages: 14
Recorded: 05/22/2020
Attorney Dkt #:530142US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOEPFER, ALEXANDER
Exec Dt:
03/27/2020
2
ROEBEN, CAREN
Exec Dt:
03/31/2020
3
HASSE, ANDRE
Exec Dt:
03/26/2020
4
FORSTER, FRANK
Exec Dt:
03/23/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11542286
US20200377531
16766343
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:063841/0539   Pages: 16
Recorded: 06/02/2023
Attorney Dkt #:546031US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERMEKE, JULIA
Exec Dt:
06/20/2022
2
PAULUS, KATHARINA MARIE
Exec Dt:
03/28/2023
3
ROSENSTINGL, SEBASTIAN
Exec Dt:
10/26/2022
4
DROEGE, HELMUT
Exec Dt:
06/20/2022
5
ALBERT, PHILIPP
Exec Dt:
11/11/2022
6
KOEPFER, ALEXANDER
Exec Dt:
06/20/2022
7
SMANS, GERT
Exec Dt:
06/20/2022
8
BOLDT, KAI DIETER
Exec Dt:
06/20/2022
9
BAUER, ELISABETH
Exec Dt:
06/29/2022
10
MAYER, STEFANIE
Exec Dt:
06/27/2022
11
MERTSCH, HORST
Exec Dt:
06/20/2022
12
MARION, NICOLAS
Exec Dt:
06/28/2022
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230265113
18043708
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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