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Patent Assignment Assignor Details
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Assignor Name : BUHNE, SYLVIA
Total Assignments: 9
Assignment: 1
Reel/Frame:028292/0859   Pages: 10
Recorded: 05/23/2012
Attorney Dkt #:1238.058US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUTFELD, DANIELA
Exec Dt:
03/21/2012
2
MORHENN, BIANCA
Exec Dt:
03/27/2012
3
EBERHARDT, MARC
Exec Dt:
03/22/2012
4
KOBER, INA
Exec Dt:
03/22/2012
5
OMEIS, JURGEN
Exec Dt:
03/22/2012
6
BUHNE, SYLVIA
Exec Dt:
03/22/2012
7
JACOBS, BERTHOLD
Exec Dt:
03/22/2012
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL. 46483, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9617371
US20120226075
13395006
Correspondence name and address
LOUIS M. LEICHTER
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402--0938
Assignment: 2
Reel/Frame:028689/0206   Pages: 3
Recorded: 07/31/2012
Attorney Dkt #:BYI.P0089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUHNE, SYLVIA
Exec Dt:
07/18/2012
2
OMEIS, JURGEN
Exec Dt:
07/18/2012
3
LEUTFELD, DANIELA
Exec Dt:
07/12/2012
4
EBERHARDT, MARC
Exec Dt:
07/17/2012
5
JACOBS, BERTHOLD
Exec Dt:
07/17/2012
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9206334
US20120289635
13520419
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE RD.
SUITE 280
CLEVELAND, OH 44145
Assignment: 3
Reel/Frame:047730/0039   Pages: 9
Recorded: 12/10/2018
Attorney Dkt #:20875-144277-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGELSDIEK, RENE
Exec Dt:
11/26/2018
2
BUHNE, SYLVIA
Exec Dt:
12/05/2018
3
VON HAAREN, JAN
Exec Dt:
11/19/2018
4
KLEIN, AGNETHA
Exec Dt:
11/30/2018
5
SAUERLANDER, CHRISTIAN
Exec Dt:
11/27/2018
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11034878
US20190153289
16308678
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 SOUTH LASALLE STREET
SUITE 2100
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:050810/0897   Pages: 11
Recorded: 10/24/2019
Attorney Dkt #:20875-147344-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGELSDIEK, RENE
Exec Dt:
08/16/2019
2
BUHNE, SYLVIA
Exec Dt:
09/18/2019
3
GAUL, SILKE
Exec Dt:
09/18/2019
4
JACOBS, BERTHOLD
Exec Dt:
09/18/2019
5
KARWATH, VERENA
Exec Dt:
10/15/2019
6
BERNERT, DOMINIKA
Exec Dt:
10/17/2019
7
LEUTFELD, DANIELA
Exec Dt:
08/01/2019
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, ARKANSAS 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11453750
US20190390011
16481968
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 SOUTH LASALLE STREET
SUITE 2100
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:050849/0543   Pages: 10
Recorded: 10/29/2019
Attorney Dkt #:20875-147306-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAPPKE-BONGARTZ, CHRISTIANE
Exec Dt:
08/16/2019
2
NAGELSDIEK, RENE
Exec Dt:
08/16/2019
3
BUHNE, SYLVIA
Exec Dt:
09/18/2019
4
JOHANN, MEIKE
Exec Dt:
10/05/2019
5
KLEIN, AGNETHA
Exec Dt:
10/16/2019
6
TIEMANN, ANDRE
Exec Dt:
08/13/2019
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11453791
US20190375951
16484878
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 S. LASALLE STREET
SUITE 2100
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:053549/0524   Pages: 10
Recorded: 08/20/2020
Attorney Dkt #:20875-149361-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAPPKE-BONGARTZ, CHRISTIANE
Exec Dt:
06/19/2020
2
NAGELSDIEK, RENE
Exec Dt:
06/19/2020
3
BUHNE, SYLVIA
Exec Dt:
07/08/2020
4
VON HAAREN, JAN
Exec Dt:
07/28/2020
5
KLEIN, AGNETHA
Exec Dt:
06/22/2020
6
VERLINDEN, CHRISTOPH
Exec Dt:
08/20/2020
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200308106
16954656
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 SOUTH LASALLE STREET
SUITE 2100
CHICAGO, IL 60603
Assignment: 7
Reel/Frame:053855/0366   Pages: 9
Recorded: 09/23/2020
Attorney Dkt #:20875-149362-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAPPKE-BONGARTZ, CHRISTIANE
Exec Dt:
06/19/2020
2
NAGELSDIEK, RENE
Exec Dt:
06/19/2020
3
BUHNE, SYLVIA
Exec Dt:
07/08/2020
4
KLEIN, AGNETHA
Exec Dt:
06/22/2020
5
JACOBS, BERTHOLD
Exec Dt:
09/17/2020
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11702385
US20210070697
16955430
Correspondence name and address
FITCH, EVEN, TABIN, & FLANNERY LLP
120 SOUTH LASALLE STREET
SUITE 2100
CHICAGO, IL 60603
Assignment: 8
Reel/Frame:057425/0930   Pages: 9
Recorded: 09/09/2021
Attorney Dkt #:20875-153383-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAJDA, DOMINIKA BEATA
Exec Dt:
05/12/2020
2
NAGELSDIEK, RENE
Exec Dt:
05/18/2020
3
BUHNE, SYLVIA
Exec Dt:
07/08/2020
4
MORHENN, BIANCA
Exec Dt:
08/24/2020
5
TIEMANN, ANDRE
Exec Dt:
05/12/2020
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220145101
17437502
Correspondence name and address
FITCH, EVEN, TABIN, & FLANNERY LLP
120 SOUTH LASALLE STREET
SUITE 2100
CHICAGO, 60603 UNITED STATES
Assignment: 9
Reel/Frame:058456/0823   Pages: 10
Recorded: 12/22/2021
Attorney Dkt #:20875-152788-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAPPKE-BONGARTZ, CHRISTIANE
Exec Dt:
06/11/2021
2
NAGELSDIEK, RENE
Exec Dt:
06/09/2021
3
BUHNE, SYLVIA
Exec Dt:
12/14/2021
4
JOHANN, MEIKE
Exec Dt:
12/14/2021
5
MUELLEMANN, JASMIN
Exec Dt:
06/09/2021
6
JACOBS, BERTHOLD
Exec Dt:
06/07/2021
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220073670
17419373
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 SOUTH LASALLE STREET, SUITE 2100
SUITE 2100
CHICAGO, 60603 UNITED STATES

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