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Patent Assignment Assignor Details
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Assignor Name : KEESTRA, BEERT JACOBUS
Total Assignments: 14
Assignment: 1
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: 2
Reel/Frame:024841/0212   Pages: 4
Recorded: 08/16/2010
Attorney Dkt #:BHD-4662-1534
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUSSEMS, HENDRICUS FRANCISCUS
Exec Dt:
06/01/2010
2
NIJENHUIS, ATZE JAN
Exec Dt:
06/30/2010
3
KEESTRA, BEERT JACOBUS
Exec Dt:
06/30/2010
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8287972
US20110003103
12743863
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
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: 4
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: 5
Reel/Frame:036340/0291   Pages: 3
Recorded: 08/17/2015
Attorney Dkt #:BHD-4662-2909
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEESTRA, BEERT JACOBUS
Exec Dt:
04/02/2015
2
SCHMIDT, ANGELIKA
Exec Dt:
04/02/2015
3
BJÖRLING, AGNES JOHANNA PAULINE
Exec Dt:
03/02/2015
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS NL-6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150072150
14389869
Correspondence name and address
BRYAN H. DAVIDSON/NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 6
Reel/Frame:037322/0071   Pages: 3
Recorded: 12/17/2015
Attorney Dkt #:BHD-4662-3042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEESTRA, BEERT JACOBUS
Exec Dt:
08/06/2015
2
SCHMIDT, ANGELIKA
Exec Dt:
08/13/2015
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150340122
14652373
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 7
Reel/Frame:037322/0273   Pages: 3
Recorded: 12/17/2015
Attorney Dkt #:BHD-4662-3068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEESTRA, BEERT JACOBUS
Exec Dt:
11/25/2015
2
SCHMIDT, ANGELIKA
Exec Dt:
11/25/2015
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160002463
14768287
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 8
Reel/Frame:037443/0728   Pages: 3
Recorded: 01/08/2016
Attorney Dkt #:BHD-4662-3069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEESTRA, BEERT JACOBUS
Exec Dt:
11/25/2015
2
SCHMIDT, ANGELIKA
Exec Dt:
11/25/2015
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160009901
14772126
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 9
Reel/Frame:037443/0794   Pages: 3
Recorded: 01/08/2016
Attorney Dkt #:BHD-4662-3070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEESTRA, BEERT JACOBUS
Exec Dt:
11/25/2015
2
SCHMIDT, ANGELIKA
Exec Dt:
11/25/2015
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160005505
14772259
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 10
Reel/Frame:042401/0076   Pages: 9
Recorded: 05/16/2017
Attorney Dkt #:BHD-4662-3167
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
APPEL, WILHELMUS PETRUS JOHANNES
Exec Dt:
03/09/2016
2
FITIE, CAREL FREDERIK CONSTANTIJN
Exec Dt:
03/17/2016
3
NIJENHUIS, ATZE JAN
Exec Dt:
03/08/2016
4
KEESTRA, BEERT JACOBUS
Exec Dt:
05/09/2017
5
KRIJGSMAN, JOSIEN
Exec Dt:
03/04/2016
6
HOUTEM VAN, MICHEL HENRI CHRETIEN JOSEPH
Exec Dt:
03/02/2016
7
JANSSEN, HENRICUS MARIE
Exec Dt:
03/02/2016
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10040904
US20160200869
14911336
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 11
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: 12
Reel/Frame:048578/0720   Pages: 5
Recorded: 03/12/2019
Attorney Dkt #:BHD-4662-3643
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEESTRA, BEERT JACOBUS
Exec Dt:
08/03/2018
2
VORAGE, TIM LEONARDUS MARIA
Exec Dt:
07/23/2018
3
LIGTHART, GODEFRIDUS BERNARDUS WILHELMUS LEONARDUS
Exec Dt:
07/05/2018
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11046023
US20180370157
16062233
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 13
Reel/Frame:049197/0250   Pages: 5
Recorded: 05/16/2019
Attorney Dkt #:BHD-4662-3644
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEESTRA, BEERT JACOBUS
Exec Dt:
08/03/2018
2
VORAGE, TIM LEONARDUS MARIA
Exec Dt:
09/10/2018
3
LIGTHART, GODEFRIDUS BERNARDUS WILHELMUS LEONARDUS
Exec Dt:
07/05/2018
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11448365
US20180363849
16061757
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C., 11TH FLOOR
901 NORTH GLEBE ROAD
ARLINGTON, VA 22203
Assignment: 14
Reel/Frame:049024/0801   Pages: 3
Recorded: 04/29/2019
Attorney Dkt #:BHD-4662-3729
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KEESTRA, BEERT JACOBUS
Exec Dt:
02/13/2019
2
TOMIC, KATARINA
Exec Dt:
02/14/2019
Assignee
1
DSM IP ASSETS B.V.
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190162244
16320718
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203

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