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Patent Assignment Assignor Details
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Assignor Name : TEUWSEN, HANS-JOSEF
Total Assignments: 5
Assignment: 1
Reel/Frame:025129/0705   Pages: 6
Recorded: 10/12/2010
Attorney Dkt #:1238.046US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRITSCHINS, WOLFGANG
Exec Dt:
08/06/2010
2
OMEIS, JURGEN
Exec Dt:
08/10/2010
3
TEUWSEN, HANS-JOSEF
Exec Dt:
08/10/2010
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, 46483, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9085654
US20110021699
12863804
Correspondence name and address
LOUIS M. LEICHTER
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 2
Reel/Frame:025157/0742   Pages: 6
Recorded: 10/19/2010
Attorney Dkt #:1238.048US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRITSCHINS, WOLFGANG
Exec Dt:
08/06/2010
2
HAUBENNESTEL, KARLHEINZ
Exec Dt:
08/16/2010
3
TEUWSEN, HANS-JOSEF
Exec Dt:
08/10/2010
Assignee
1
BYK-CHEMIE GMBH
ABELSTRASSE 45
WESEL, 46483, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8795831
US20110027585
12863795
Correspondence name and address
LOUIS M. LEICHTER
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 3
Reel/Frame:052241/0836   Pages: 8
Recorded: 03/27/2020
Attorney Dkt #:20875-148688-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKKEL, ANDREAS
Exec Dt:
02/27/2020
2
PRITSCHINS, WOLFGANG
Exec Dt:
03/26/2020
3
BURGE, MATTHEW
Exec Dt:
02/27/2020
4
TEUWSEN, HANS-JOSEF
Exec Dt:
02/27/2020
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11447598
NONE
16643254
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 S. LASALLE STREET
SUITE 2100
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:052400/0545   Pages: 11
Recorded: 04/15/2020
Attorney Dkt #:20875-148488-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKKEL, ANDREAS
Exec Dt:
03/02/2020
2
GIEBELHAUS, IRINA
Exec Dt:
03/12/2020
3
JAUNKY, GUILLAUME WOJCIECH
Exec Dt:
03/19/2020
4
TEUWSEN, HANS-JOSEF
Exec Dt:
03/02/2020
5
LORENZ, MARKUS
Exec Dt:
02/01/2020
6
VOGEL, ANNE
Exec Dt:
04/06/2020
7
BOMER, JORG
Exec Dt:
03/11/2020
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11453748
US20200216694
16635839
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 S. LASALLE STREET
SUITE 2100
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:059302/0123   Pages: 11
Recorded: 03/18/2022
Attorney Dkt #:20875-151719-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAUNKY, GUILLAUME WOJCIECH
Exec Dt:
10/08/2021
2
OKKEL, ANDREAS
Exec Dt:
10/25/2021
3
GIEBELHAUS, IRINA
Exec Dt:
10/18/2021
4
TEUWSEN, HANS-JOSEF
Exec Dt:
10/11/2021
5
BÖMER, JÖRG
Exec Dt:
10/25/2021
6
VOGEL, ANNE
Exec Dt:
10/12/2021
Assignee
1
BYK-CHEMIE GMBH
ABELSTR. 45
WESEL, GERMANY 46483
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220243011
17276057
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY LLP
120 S. LASALLE STREET SUITE 2100
CHICAGO, IL 60603

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