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Patent Assignment Assignor Details
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Assignor Name : DZIWOK, KLAUS
Total Assignments: 9
Assignment: 1
Reel/Frame:014292/0794   Pages: 5
Recorded: 07/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEINMETZ, ALAN LAWRENCE
Exec Dt:
06/18/2003
2
SCHALL, NORBERT
Exec Dt:
06/22/2003
3
DZIWOK, KLAUS
Exec Dt:
06/23/2003
4
COUTELLE, HELMUT
Exec Dt:
06/17/2003
5
SIMON, WOLFGANG
Exec Dt:
06/25/2003
6
DICK, STEFAN
Exec Dt:
07/02/2003
7
KRAMER, INGE
Exec Dt:
06/25/2003
Assignee
1
SUD-CHEMIE AG
LENBACHPLATZ 6
MUNCHEN, GERMANY D-80333
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040102585
10343790
Correspondence name and address
SCOTT R. COX
400 WEST MARKET ST.
SUITE 2200
LOUISVILLE, KY 40202
Assignment: 2
Reel/Frame:016124/0106   Pages: 5
Recorded: 01/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DZIWOK, KLAUS
Exec Dt:
07/30/2004
2
KRAMER, INGE
Exec Dt:
08/03/2004
3
SCHALL, NORBERT
Exec Dt:
08/25/2004
4
COUTELLE, HELMUT
Exec Dt:
07/20/2004
5
HUTH, SABINE
Exec Dt:
11/04/2004
6
STEINMETZ, ALAN
Exec Dt:
11/29/2004
7
SCHAUER, THADEUS
Exec Dt:
08/15/2004
8
GREISIGER, HEINZ
Exec Dt:
10/12/2004
9
ENTENMANN, MARK
Exec Dt:
10/22/2004
Assignee
1
SUD-CHEMIE AG
LENBACHPLATZ 6
80333 MUNCHEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7335699
US20050119442
10500059
Correspondence name and address
SCOTT R. COX
400 WEST MARKET ST.
SUITE 2200
LOUISVILLE, KY 40202
Assignment: 3
Reel/Frame:040213/0354   Pages: 3
Recorded: 11/03/2016
Attorney Dkt #:BYK.P.S015213
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DZIWOK, KLAUS
Exec Dt:
07/20/2016
2
COUTELLE, HELMUT
Exec Dt:
07/26/2016
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9546252
NONE
15189584
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 4
Reel/Frame:040213/0581   Pages: 3
Recorded: 11/03/2016
Attorney Dkt #:BYK.P.S015214
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DZIWOK, KLAUS
Exec Dt:
07/20/2016
2
COUTELLE, HELMUT
Exec Dt:
07/26/2016
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9522981
NONE
15189624
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE ROAD
SUITE 280
CLEVELAND, OH 44145
Assignment: 5
Reel/Frame:041371/0322   Pages: 3
Recorded: 02/24/2017
Attorney Dkt #:BYK.P.S015202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DZIWOK, KLAUS
Exec Dt:
12/12/2016
2
COUTELLE, HELMUT
Exec Dt:
12/08/2016
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9670339
NONE
15355447
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE RD
SUITE 280
CLEVELAND, OH 44145
Assignment: 6
Reel/Frame:041373/0576   Pages: 3
Recorded: 02/24/2017
Attorney Dkt #:BYK,P.S015212
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DZIWOK, KLAUS
Exec Dt:
01/24/2017
2
COUTELLE, HELMUT
Exec Dt:
02/08/2017
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9637614
NONE
15355514
Correspondence name and address
CURATOLO SIDOTI CO., LPA
24500 CENTER RIDGE RD
SUITE 280
CLEVELAND, OH 44145
Assignment: 7
Reel/Frame:058683/0507   Pages: 10
Recorded: 01/10/2022
Attorney Dkt #:20875-154063-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGELSDIEK, RENÉ
Exec Dt:
09/28/2020
2
CHAJDA, DOMINIKA
Exec Dt:
09/25/2020
3
DZIWOK, KLAUS
Exec Dt:
09/28/2020
4
BÜHNE, SYLVIA
Exec Dt:
09/30/2020
5
VERLINDEN, CHRISTOPH
Exec Dt:
11/18/2020
6
HOLTKAMP, HERIBERT
Exec Dt:
11/30/2020
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220243074
17625948
Correspondence name and address
FITCH, EVEN, TABIN, & FLANNERY LLP
120 SOUTH LASALLE STREET, SUITE 2100
CHICAGO, IL 60603
Assignment: 8
Reel/Frame:065247/0538   Pages: 9
Recorded: 10/17/2023
Attorney Dkt #:20875-158541-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DZIWOK, KLAUS
Exec Dt:
05/24/2022
2
NAGELSDIEK, RENÉ
Exec Dt:
08/30/2022
3
BÜHNE, SYLVIA
Exec Dt:
05/24/2022
4
SAUERLÄNDER, CHRISTIAN
Exec Dt:
05/30/2022
5
MUELLEMANN, JASMIN
Exec Dt:
05/20/2022
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240199853
18555743
Correspondence name and address
FITCH, EVEN, TABIN, & FLANNERY LLP
120 SOUTH LASALLE STREET SUITE 2100
CHICAGO, IL 60603
Assignment: 9
Reel/Frame:068807/0761   Pages: 10
Recorded: 08/29/2024
Attorney Dkt #:10897PFA WO US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DZIWOK, KLAUS
Exec Dt:
04/13/2023
2
LORK, ANETTE
Exec Dt:
04/12/2023
3
BUHNE, SYLVIA
Exec Dt:
04/26/2023
4
WOOCKER, AXEL
Exec Dt:
05/30/2023
5
KLEEBERGER, HANNELORE
Exec Dt:
04/25/2023
6
HEININGER, WOLFGANG
Exec Dt:
04/18/2023
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250179300
18842606
Correspondence name and address
PATRICIA WHITEHOUSE
ALTANA MANAGEMENT SERVICES
650 W 67TH AVENUE, SUITE 200
SCHERERVILLE, IN 46375

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