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Patent Assignment Assignor Details
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Assignor Name : HENSEN, GUIDO JOSEPH ELISABETH
Total Assignments: 9
Assignment: 1
Reel/Frame:021750/0820   Pages: 7
Recorded: 10/28/2008
Attorney Dkt #:BHD-4662-817
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIAS, AYLVIN JORGE ANGELO ATHANASIUS
Exec Dt:
10/06/2008
2
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
10/06/2008
3
BELT, JOHANNES WILHELMUS
Exec Dt:
10/06/2008
4
ROOIJMANS, MARNIX
Exec Dt:
10/15/2008
5
DE BONT, NICOLAES HUBERTUS MARIA
Exec Dt:
10/09/2008
6
CURRIE, EDWIN PETER KENNEDY
Exec Dt:
10/09/2008
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8133580
US20090155575
12096623
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 2
Reel/Frame:021884/0526   Pages: 12
Recorded: 11/24/2008
Attorney Dkt #:BHD-4662-818
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIAS, AYLVIN JORGE ANGELO ATHANASIUS
Exec Dt:
11/11/2008
2
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
11/10/2008
3
BELT, JOHANNES WILHELMUS
Exec Dt:
11/11/2008
4
ROOIJMANS, MARNIX
Exec Dt:
11/02/2008
5
DE BONT, NICOLAES HUBERTUS MARIA
Exec Dt:
11/10/2008
6
CURRIE, EDWIN PETER KENNEDY
Exec Dt:
11/02/2008
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8512795
US20090169715
12096632
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
Reel/Frame:023776/0362   Pages: 8
Recorded: 01/13/2010
Attorney Dkt #:BHD-4662-816
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIAS, AYLVIN JORGE ANGELO ATHANASIUS
Exec Dt:
05/27/2009
2
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
05/27/2009
3
BELT, JOHANNES WILHELMUS
Exec Dt:
05/27/2009
4
ROOIJMANS, MARNIX
Exec Dt:
05/27/2009
5
DE BONT, NICOLAES HUBERTUS MARIA
Exec Dt:
05/27/2009
6
CURRIE, EDWIN PETER KENNEDY
Exec Dt:
05/27/2009
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8871869
US20080292776
12096096
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 4
Reel/Frame:028911/0488   Pages: 4
Recorded: 09/06/2012
Attorney Dkt #:BHD-4662-2213
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANSEN, JOHAN FRANZ GRADUS ANTONIUS
Exec Dt:
08/06/2012
2
VAN DIJCK, MICHAEL ALPHONSUS CORNELIS JOHANNES
Exec Dt:
08/22/2012
3
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
07/30/2012
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181129
US20120322928
13509852
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 5
Reel/Frame:050380/0690   Pages: 6
Recorded: 09/16/2019
Attorney Dkt #:31473-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULTERS, MARKUS JOHANNES HENRICUS
Exec Dt:
11/08/2018
2
WISEMAN, MEREDITH ELSA
Exec Dt:
11/08/2018
3
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
11/06/2018
4
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
11/12/2018
5
CRETON, CONSTANTINO
Exec Dt:
09/12/2019
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190055392
15763188
Correspondence name and address
DSM NORTH AMERICA INC.
1122 ST. CHARLES STREET
PATENT DEPARTMENT
ELGIN, IL 60120
Assignment: 6
Reel/Frame:050842/0542   Pages: 3
Recorded: 10/28/2019
Attorney Dkt #:32245-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
10/28/2019
2
DRIESSEN, MARCO MARCUS MATHEUS
Exec Dt:
10/28/2019
3
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
10/28/2019
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11490455
US20190246453
16344501
Correspondence name and address
DSM NORTH INC.
1122 ST. CHARLES STREET
ELGIN, IL 60120
Assignment: 7
Reel/Frame:054251/0947   Pages: 3
Recorded: 11/03/2020
Attorney Dkt #:32245-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
11/02/2020
2
DRIESSEN, MARCO MARCUS MATHEUS
Exec Dt:
11/03/2020
3
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
11/03/2020
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
6411 TE HEERLEN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11492505
US20190284405
16344510
Correspondence name and address
DSM NORTH AMERICA INC.
1122 ST. CHARLES STREET
ELGIN, IL 60120
Assignment: 8
Reel/Frame:061304/0403   Pages: 3
Recorded: 10/04/2022
Attorney Dkt #:2016P30275US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
11/02/2020
2
DRIESSEN, MARCO MARCUS MATHEUS
Exec Dt:
11/03/2020
3
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
11/03/2020
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11926748
US20230106589
17937868
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:055218/0342   Pages: 4
Recorded: 02/10/2021
Attorney Dkt #:32069-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, XIAOSONG
Exec Dt:
02/08/2021
2
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
02/03/2021
3
BOGAERDS, ADRIANUS CORNELIS BASTIAAN
Exec Dt:
02/04/2021
4
PEPELS, MARK
Exec Dt:
02/04/2021
5
HENSEN, GUIDO JOSEPH ELISABETH
Exec Dt:
02/04/2021
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
6411 TE HEERLEN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11952453
US20210208334
17056951
Correspondence name and address
DSM NORTH AMERICA INC.
1122 ST. CHARLES STREET
PATENT DEPARTMENT
ELGIN, IL 60120

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