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Patent Assignment Assignor Details
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Assignor Name : STEEMAN, PAULUS ANTONIUS MARIA
Total Assignments: 23
Assignment: 1
Reel/Frame:018780/0264   Pages: 3
Recorded: 01/08/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIMOTO, MASANOBU
Exec Dt:
07/17/2006
2
KAMO, SATOSHI
Exec Dt:
07/17/2006
3
SHIGEMOTO, TAKEO
Exec Dt:
07/17/2006
4
KOMIYA, ZEN
Exec Dt:
07/17/2006
5
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
07/17/2006
Assignees
1
DSM IP ASSETS B.V.
HET OVERLOON 1
TE HEERLEN, NETHERLANDS 6411
2
JSR CORPORATION
5-6-10, TSUKIJI CHUO-KU
TOKYO, JAPAN 104-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906566
US20070203258
10571758
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 2
Reel/Frame:019510/0376   Pages: 3
Recorded: 06/25/2007
Attorney Dkt #:BHD-4662-532
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOLKS, JURJEN
Exec Dt:
06/06/2007
2
DULLAERT, KONRAAD
Exec Dt:
05/24/2007
3
MOLHOCK, LEENDERT JAN
Exec Dt:
06/07/2007
4
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
05/24/2007
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS NL-6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070248825
11797652
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
Reel/Frame:021047/0178   Pages: 14
Recorded: 06/04/2008
Attorney Dkt #:BHD-4676-1089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMID, STEVEN R.
Exec Dt:
04/24/2008
2
NIELS, PETRUS JACOBUS HUBERTUS
Exec Dt:
05/05/2005
3
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
04/24/2008
4
WU, XIAOSONG
Exec Dt:
04/23/2008
5
CATTRON, WENDELL WAYNE
Exec Dt:
04/24/2008
6
NORLIN, TYSON DEAN
Exec Dt:
04/30/2008
7
MURPHY, EDWARD J.
Exec Dt:
04/24/2008
8
ZIMMERMAN, JOHN M.
Exec Dt:
04/24/2008
9
TORTORELLO, ANTHONY JOSEPH
Exec Dt:
05/27/2008
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8426020
US20080226909
11955541
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 4
Reel/Frame:021055/0694   Pages: 8
Recorded: 06/05/2008
Attorney Dkt #:BHD-4676-1092
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
04/24/2008
2
WU, XIAOSONG
Exec Dt:
04/23/2008
3
SCHMID, STEVEN R.
Exec Dt:
04/24/2008
4
MURPHY, EDWARD J.
Exec Dt:
04/24/2008
5
ZIMMERMAN, JOHN M.
Exec Dt:
04/24/2008
6
TORTORELLO, ANTHONY JOSEPH
Exec Dt:
05/27/2008
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080226916
11955935
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 5
Reel/Frame:023777/0249   Pages: 6
Recorded: 01/13/2010
Attorney Dkt #:BHD-4676-1259
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULTERS, MARKUS JOHANNES HENRICUS
Exec Dt:
07/14/2009
2
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
07/14/2009
3
DIAS, AYLVIN JORGE ANGELO ATHANASI
Exec Dt:
07/15/2009
4
KEESTRA, BEERT JACOBUS
Exec Dt:
07/14/2009
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100329617
12517838
Correspondence name and address
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 6
Reel/Frame:024701/0528   Pages: 3
Recorded: 07/16/2010
Attorney Dkt #:BHD-4662-1486
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMMELINK, JOSEPH ARNOLD PAUL MARIA
Exec Dt:
03/26/2010
2
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
03/18/2010
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9005753
US20100286728
12681700
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 7
Reel/Frame:024831/0798   Pages: 8
Recorded: 08/12/2010
Attorney Dkt #:BHD-4676-1323
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
07/01/2010
2
KEESTRA, BEERT JACOBUS
Exec Dt:
07/16/2010
3
DRIESSEN, MARCO MARCUS MATHEUS
Exec Dt:
07/01/2010
4
REPKO, DEBRA LYNN FISH
Exec Dt:
06/19/2010
5
ZUSSMAN, MELVIN
Exec Dt:
06/18/2010
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9676899
US20100304088
12667108
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 8
Reel/Frame:025821/0540   Pages: 6
Recorded: 02/16/2011
Attorney Dkt #:BHD-4676-1378
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOUTHWELL, JOHN
Exec Dt:
01/14/2011
2
REGISTER, BRETT A.
Exec Dt:
01/25/2011
3
SARMAH, SATYENDRA KUMAR
Exec Dt:
01/10/2011
4
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
01/12/2011
5
KEESTRA, BEERT JACOBUS
Exec Dt:
01/12/2011
6
DRIESSEN, MARCUS MATHEUS
Exec Dt:
01/13/2011
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8501033
US20110104500
13001655
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 9
Reel/Frame:028474/0029   Pages: 10
Recorded: 06/29/2012
Attorney Dkt #:BHD-4662-2117
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITZFELD, ANDREA
Exec Dt:
05/24/2012
2
LEUENBERGER, BRUNO H.
Exec Dt:
05/24/2012
3
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
06/08/2012
4
VIDONI, OLIVIA
Exec Dt:
05/24/2012
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120259023
13499751
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 10
Reel/Frame:032695/0379   Pages: 38
Recorded: 04/17/2014
Attorney Dkt #:ES-4676-1565
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHMID, STEVEN ROBERT
Exec Dt:
03/29/2014
2
NIELS, PETRUS JACOBUS HUBERTUS
Exec Dt:
03/25/2014
3
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
03/21/2014
4
WU, XIAOSONG
Exec Dt:
03/21/2014
5
CATTRON, WENDELL WAYNE
Exec Dt:
03/28/2014
6
NORLIN, TYSON DEAN
Exec Dt:
04/11/2014
7
MURPHY, EDWARD JOSEPH
Exec Dt:
03/24/2014
8
ZIMMERMAN, JOHN MONROE
Exec Dt:
03/21/2014
9
TORTORELLO, ANTHONY JOSEPH
Exec Dt:
03/25/2014
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130236709
13867933
Correspondence name and address
NIXON & VANDERHYE PC
901 N. GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 11
Reel/Frame:033586/0285   Pages: 10
Recorded: 08/21/2014
Attorney Dkt #:BHD-4676-1587
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
03/24/2014
2
DRIESSEN, MARCO MARCUS MATHEUS
Exec Dt:
03/31/2014
3
SEITZ, MICHELLE ELIZABETH
Exec Dt:
03/24/2014
4
SOUTHWELL, JOHN EDMOND
Exec Dt:
01/27/2014
5
XU, JIGENG
Exec Dt:
01/29/2014
6
THOMAS, RICHARD
Exec Dt:
05/10/2014
7
MULDERS, MICHA SANDOR NICHOLAAS HUBERT
Exec Dt:
03/26/2014
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9862146
US20140353878
14126675
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 12
Reel/Frame:047368/0532   Pages: 6
Recorded: 10/31/2018
Attorney Dkt #:25037-US-CNT[2]
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
10/31/2017
2
KEESTRA, BEERT JACOBUS
Exec Dt:
10/31/2017
3
DRIESSEN, MARCO MARCUS MATHEUS
Exec Dt:
10/13/2017
4
REPKO, DEBRA LYNN FISH
Exec Dt:
11/05/2017
5
ZUSSMAN, MELVIN
Exec Dt:
10/18/2018
Assignee
1
DSM IP ASSETS, B.V.
HET OVERLOON 1
6411 TE HEERLEN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10358524
US20170327632
15586323
Correspondence name and address
DSM NORTH AMERICA INC.
1122 ST. CHARLES STREET
PATENT DEPARTMENT
ELGIN, IL 60120
Assignment: 13
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: 14
Reel/Frame:049519/0401   Pages: 4
Recorded: 06/19/2019
Attorney Dkt #:32199-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
06/12/2019
2
DRIESSEN, MARCO MARCUS MATHEUS
Exec Dt:
06/12/2019
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11485865
US20190249018
16344488
Correspondence name and address
DSM NORTH AMERICA INC.
1122 ST. CHARLES STREET
PATENT DEPARTMENT
ELGIN, IL 60120
Assignment: 15
Reel/Frame:060803/0261   Pages: 4
Recorded: 08/15/2022
Attorney Dkt #:2016P30274US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
06/12/2019
2
DRIESSEN, MARCO MARCUS MATHEUS
Exec Dt:
06/12/2019
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230056681
17881097
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 16
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: 17
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: 18
Reel/Frame:054288/0256   Pages: 4
Recorded: 11/05/2020
Attorney Dkt #:32507-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
11/02/2020
2
WU, XIAOSONG
Exec Dt:
11/03/2020
3
BOGAERDS, ADRIANUS CORNELIS BASTIAAN
Exec Dt:
11/02/2020
4
PEPELS, MARK PETRUS FRANCISCUS
Exec Dt:
11/02/2020
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
6411 TE HEERLEN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10884182
US20200166700
16615315
Correspondence name and address
DSM NORTH AMERICA INC.
1122 ST. CHARLES STREET
ELGIN, IL 60120
Assignment: 19
Reel/Frame:057187/0904   Pages: 4
Recorded: 08/16/2021
Attorney Dkt #:025015.0002 DSM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
11/02/2020
2
WU, XIAOSONG
Exec Dt:
11/03/2020
3
BOGAERDS, ADRIANUS CORNELIS BASTIAAN
Exec Dt:
11/02/2020
4
PEPELS, MARK PETRUS FRANCISCUS
Exec Dt:
11/02/2020
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11256028
US20210088720
16952321
Correspondence name and address
DENTONS COHEN & GRIGSBY P.C.
625 LIBERTY AVENUE
PITTSBURGH, PA 15222
Assignment: 20
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: 21
Reel/Frame:054607/0456   Pages: 4
Recorded: 12/10/2020
Attorney Dkt #:33300-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REN, KANGTAI
Exec Dt:
12/09/2020
2
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
12/08/2020
3
PEPELS, MARK
Exec Dt:
12/08/2020
4
JANSEN, JOHAN FRANZ GRADUS ANTONIUS
Exec Dt:
12/09/2020
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
6411 TE HEERLEN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210208333
17056902
Correspondence name and address
DSM NORTH AMERICA INC.
1122 ST. CHARLES STREET
ATTN.: PATENT DEPARTMENT
ELGIN, IL 60120
Assignment: 22
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
Assignment: 23
Reel/Frame:057325/0839   Pages: 6
Recorded: 08/30/2021
Attorney Dkt #:BHD-8649-0036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEEMAN, PAULUS ANTONIUS MARIA
Exec Dt:
08/05/2021
2
PEPELS, MARK PETRUS FRANCISCUS
Exec Dt:
08/05/2021
3
CAO, HUIMIN
Exec Dt:
08/05/2021
4
REN, KANGTAI
Exec Dt:
08/06/2021
Assignee
1
COVESTRO (NETHERLANDS) B.V.
RATELAAR 39F
NIEUWEGEIN, NETHERLANDS 3434 EW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220017773
17295799
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203

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