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Patent Assignment Assignor Details
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Assignor Name : WITKAMP, GEERT-JAN
Total Assignments: 17
Assignment: 1
Reel/Frame:009953/0081   Pages: 2
Recorded: 05/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOSTERHOF, HARALD
Exec Dt:
04/09/1999
2
WITKAMP, GEERT-JAN
Exec Dt:
04/02/1999
3
VAN ROSMALEN, GERDA MARIA
Exec Dt:
04/08/1999
4
DE GRAAUW, JOHANNES
Exec Dt:
04/08/1999
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
JULIANALAAN 134
BL DELFT, NETHERLANDS 2628
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6514475
NONE
09203270
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
KENDREW H. COLTON
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 2
Reel/Frame:010960/0176   Pages: 2
Recorded: 07/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIJER, JOHANNES A.M.
Exec Dt:
06/09/2000
2
GEERTMAN, ROBERT M.
Exec Dt:
06/26/2000
3
OOSTERHOF, HARALD
Exec Dt:
05/15/2000
4
WITKAMP, GEERT-JAN
Exec Dt:
04/26/2000
5
VAN ROSMALEN, GERDA M.
Exec Dt:
04/26/2000
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
JULIANALAAN 134
2628 BL DELFT, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6334989
NONE
09218519
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
KENDREW H. COLTON
INTELLECTUAL PROPERTY GROUP
1100 NEW YORK AVENUE, NW, NINTH FLOOR
WASHINGTON, DC 20005-3918
Assignment: 3
Reel/Frame:011585/0997   Pages: 2
Recorded: 03/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOLLMANN, CLEMENS JOHANNES WILLIBRORDUS
Exec Dt:
02/09/2001
2
HOFLAND, GERARD WILLEM
Exec Dt:
02/08/2001
3
VAN DER WIELEN, LUCAS ANTONIUS MARIA
Exec Dt:
02/08/2001
4
WITKAMP, GEERT-JAN
Exec Dt:
02/08/2001
Assignee
1
CAMPINA-MELKUNIE B.V.
NCB-IAAN 80
NL-5462 GE VEGHEL, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6558717
NONE
09729647
Correspondence name and address
WEBB ZIESENHEIM LOGSDON ORKIN ET AL
BARBARA E. JOHNSON
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818
Assignment: 4
Reel/Frame:012279/0961   Pages: 4
Recorded: 10/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERKEMA, MARKUS
Exec Dt:
10/08/2001
2
KOREVAAR, ALDWIN
Exec Dt:
10/08/2001
3
CAMELOT, DAMIEN MICHEL ANDRE
Exec Dt:
10/08/2001
4
BREUGEL, JAN VAN
Exec Dt:
10/08/2001
5
WITKAMP, GEERT-JAN
Exec Dt:
10/08/2001
6
BARO, AGUSTI CERDA
Exec Dt:
10/08/2001
Assignee
1
PURAC BIOCHEM B.V.
P.O. BOX 21
GORINCHEM NL-4200 AA, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6632966
US20030044944
09941660
Correspondence name and address
KATTEN MUCHIN ZAVIS
1025 THOMAS JEFFERSON STREET, N.W.
EAST LOBBY/SUITE 700
600 FOURTEENTH STREET, N.W.
WASHINGTON, DC 20007
Assignment: 5
Reel/Frame:012985/0892   Pages: 8
Recorded: 06/06/2002
Conveyance: RE-RECORD TO CORRECT THE 6TH CONVEYING PARTY'S NAME PREVIOUSLY RECORDED AT REEL 012279, FRAME 0961.
Assignors
1
GERKEMA, MARKUS
Exec Dt:
11/13/2001
2
KOREVAAR, ALDWIN
Exec Dt:
11/06/2001
3
CAMELOT, DAMIEN MICHEL ANDRE
Exec Dt:
11/06/2001
4
VAN BREUGEL, JAN
Exec Dt:
11/05/2001
5
WITKAMP, GEERT-JAN
Exec Dt:
11/15/2001
6
CERDA BARO, AGUSTI
Exec Dt:
11/06/2001
Assignee
1
PURAC BIOCHEM B.V.
P.O. BOX 21
NL-4200 AA GORINCHEM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6632966
US20030044944
09941660
Correspondence name and address
KATTEN MUCHIN ZAVIS ROSENMAN
CHAD NETHERTON
525 WEST MONROE STREET, SUITE 1600
CHICAGO. IL 60661-3693
Assignment: 6
Reel/Frame:015507/0737   Pages: 4
Recorded: 06/25/2004
Attorney Dkt #:7389/73023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKAMP, GEERT-JAN
Exec Dt:
04/25/2002
2
VRIJENHOEF, JOHANNES PIETER
Exec Dt:
07/06/2002
3
DE GRAAUW, JOHANNES
Exec Dt:
04/25/2002
4
HAM, FRANK VAN DER
Exec Dt:
07/15/2002
Assignees
1
TECHNISCHE UNIVERSITEIT DELFT
JULIANALAAN 134
2628 BL DELFT, NETHERLANDS
2
KEMIRA AGRO OY
PORKALANKATU 3
SF-00180, FINLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7127913
US20040060322
10111278
Correspondence name and address
FITCH, EVEN, TABIN & FLANNERY
KENDREW H. COLTON
1801 K STREET, N.W., SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 7
Reel/Frame:014563/0918   Pages: 4
Recorded: 04/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERKEMA, MARKUS
Exec Dt:
03/23/2004
2
KOREVAAR, ALDWIN
Exec Dt:
03/23/2004
3
CAMELOT, DAMIEN MICHEL ANDRE
Exec Dt:
03/23/2004
4
VAN BREUGEL, JAN
Exec Dt:
03/23/2004
5
WITKAMP, GEERT-JAN
Exec Dt:
03/23/2004
6
BARO, AGUSTI CERDA
Exec Dt:
03/23/2004
Assignee
1
PURAC BIOCHEM B.V.
P.O. BOX 21
NL-4200 AA GORINCHEM, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6747173
US20030125581
10230420
Correspondence name and address
KATTEN MUCHIN ZAVIS ROSENMAN
SERGE SIRA
1025 THOMAS JEFFERSON ST., N.W.
EAST LOBBY, SUITE 700
WASHINGTON, DC 20007
Assignment: 8
Reel/Frame:023752/0863   Pages: 5
Recorded: 01/08/2010
Attorney Dkt #:05032-00196
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WITKAMP, GEERT-JAN
Exec Dt:
12/28/2009
2
VAN SPRONSEN, JOHANNES
Exec Dt:
12/28/2009
3
HASSELAAR, MELIS
Exec Dt:
12/28/2009
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
JULIANALAAN 134
DELFT, NETHERLANDS 2628 BL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100115988
12564296
Correspondence name and address
JOHN P. IWANICKI
28 STATE STREET
SUITE 1800
BOSTON, MA 02109
Assignment: 9
Reel/Frame:024222/0746   Pages: 4
Recorded: 04/13/2010
Attorney Dkt #:005032-00195
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVERS, J.A.
Exec Dt:
03/31/2010
2
VAN SPRONSEN, JOHANNES
Exec Dt:
03/31/2010
3
GUNER, ELIF FATMA GENCELI
Exec Dt:
03/25/2010
4
PASCUAL, MARCOS RODRIGUEZ
Exec Dt:
03/31/2010
5
WITKAMP, GEERT-JAN
Exec Dt:
03/31/2010
Assignee
1
TECHNISCHE UNIVERSITEIT
STEVINWEG 1
DELFT, NETHERLANDS 2628 CN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100186444
12563199
Correspondence name and address
JOHN P. IWANICKI
28 STATE STREET
SUITE 1800
BOSTON, MA 02109
Assignment: 10
Reel/Frame:024426/0066   Pages: 5
Recorded: 05/21/2010
Attorney Dkt #:005032-00195
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 024222 FRAME 0746. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE SHOULD READ TECHNISCHE UNIVERSITEIT DELFT.
Assignors
1
EVERS, J.A.
Exec Dt:
03/31/2010
2
VAN SPRONSEN, JOHANNES
Exec Dt:
03/31/2010
3
GUNER, ELIF FATMA GENCELI
Exec Dt:
03/25/2010
4
PASCUAL, MARCOS RODRIGUEZ
Exec Dt:
03/31/2010
5
WITKAMP, GEERT-JAN
Exec Dt:
03/31/2010
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
STEVINWEG 1
DELFT, NETHERLANDS 2628 CN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100186444
12563199
Correspondence name and address
JOHN P. IWANICKI
28 STATE STREET
SUITE 1800
BOSTON, MA 02109
Assignment: 11
Reel/Frame:024925/0311   Pages: 4
Recorded: 09/01/2010
Attorney Dkt #:05032-00195
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVERS, J.A.
Exec Dt:
08/20/2010
2
VAN SPRONSEN, JACOB
Exec Dt:
08/20/2010
3
GENCELI GUNER, FATMA ELIF
Exec Dt:
08/12/2010
4
PASCUAL, MARCOS RODRIGUEZ
Exec Dt:
08/12/2010
5
WITKAMP, GEERT-JAN
Exec Dt:
08/18/2010
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
STEVINWEG 1
DELFT, NETHERLANDS 2628 CN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100186444
12563199
Correspondence name and address
JOHN P. IWANICKI
28 STATE STREET
SUITE 1800
BOSTON, MA 02109
Assignment: 12
Reel/Frame:026036/0450   Pages: 3
Recorded: 03/29/2011
Attorney Dkt #:05032-00195
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVERS, JOHANNES ALBERTUS
Exec Dt:
01/31/2011
2
VAN SPRONSEN, JACOB
Exec Dt:
01/31/2011
3
GENCELI GUNER, FATMA ELIF
Exec Dt:
01/31/2011
4
RODRIGUEZ PASCUAL, MARCOS
Exec Dt:
01/31/2011
5
WITKAMP, GEERT-JAN
Exec Dt:
01/31/2011
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
STEVINWEG 1
DELFT, NETHERLANDS 2628 CN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100186444
12563199
Correspondence name and address
JOHN P. IWANICKI
28 STATE STREET
SUITE 1800
BOSTON, MA 02109
Assignment: 13
Reel/Frame:029822/0035   Pages: 12
Recorded: 02/18/2013
Attorney Dkt #:12-40140-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN SPRONSEN, JACOB
Exec Dt:
01/28/2013
2
WITKAMP, GEERT-JAN
Exec Dt:
01/29/2013
3
HOLLMAN, FRANK
Exec Dt:
12/20/2012
4
CHOI, YOUNG HAE
Exec Dt:
12/19/2012
5
VERPOORTE, ROBERT
Exec Dt:
12/20/2012
Assignee
1
UNIVERSITEIT LEIDEN
RAPENBURG 70
LEIDEN, NETHERLANDS 2311 EZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9441146
US20130149322
13702633
Correspondence name and address
NANDA P.B.A. KUMAR
P.O. BOX 7990
INTELLECTUAL PROPERTY
PHILADELPHIA, PA 19101-7990
Assignment: 14
Reel/Frame:032938/0306   Pages: 3
Recorded: 05/21/2014
Attorney Dkt #:310-1124
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN SPRONSEN, JACOB
Exec Dt:
05/06/2014
2
WITKAMP, GEERT-JAN
Exec Dt:
05/06/2014
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
STEVINWEG 1
DELFT, NETHERLANDS NL-2628 CN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371242
US20140374361
14349381
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004
Assignment: 15
Reel/Frame:038112/0073   Pages: 5
Recorded: 03/28/2016
Attorney Dkt #:VER-025139 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN SPRONSEN, JACOB
Exec Dt:
02/26/2016
2
WITKAMP, GEERT-JAN
Exec Dt:
02/26/2016
3
DE GRAAFF, BART
Exec Dt:
03/05/2016
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
STEVINWEG 1
DELFT, NETHERLANDS NL-2628
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938547
US20160145662
14900182
Correspondence name and address
TAROLLI, SUNDHEIM, COVELL & TUMMINO L.L.
1300 EAST NINTH STREET, SUITE 1700
CLEVELAND, OH 44114
Assignment: 16
Reel/Frame:039183/0415   Pages: 8
Recorded: 06/28/2016
Attorney Dkt #:VER-025139 US PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE POSTAL CODE OF RECEIVING PARTY DATA PREVIOUSLY RECORDED ON REEL 038112 FRAME 0073. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
VAN SPRONSEN, JACOB
Exec Dt:
02/26/2016
2
WITKAMP, GEERT-JAN
Exec Dt:
02/26/2016
3
DE GRAAFF, BART
Exec Dt:
03/05/2016
Assignee
1
TECHNISCHE UNIVERSITEIT DELFT
STEVINWEG 1
DELFT, NETHERLANDS NL-2628 CN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938547
US20160145662
14900182
Correspondence name and address
TAROLLI, SUNDHEIM, COVELL & TUMMINO LLP
1300 EAST NINTH STREET, SUITE 1700
CLEVELAND, OH 44114
Assignment: 17
Reel/Frame:059138/0032   Pages: 18
Recorded: 03/01/2022
Attorney Dkt #:ARN1.PAU.100.US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILFERT, PHILIPP KARL
Exec Dt:
05/27/2020
2
BERKHOUT, SIMON PETER MARIA
Exec Dt:
05/19/2020
3
DUGULAN, ACHIM LULIAN
Exec Dt:
05/20/2020
4
GOUBITZ, KEES
Exec Dt:
05/18/2020
5
VAN LOOSDRECHT, MARINUS CORNELIS MARIA
Exec Dt:
05/16/2020
6
REM, PETER CARLO
Exec Dt:
07/14/2021
7
WITKAMP, GEERT-JAN
Exec Dt:
05/18/2020
8
KORVING, LEENDERT DATE
Exec Dt:
05/25/2020
Assignee
1
STICHTING WETSUS, EUROPEAN CENTRE OF EXCELLENCE FOR SUSTAINABLE WATER TECHNOLOGY
OOSTERGOWEG 9
LEEUWARDEN, NETHERLANDS 8911 MA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11834355
US20200010342
16493672
Correspondence name and address
MARCUS DAWES
5200 WARNER AVE, STE 106
HUNTINGTON BEACH, CA 92649

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