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Patent Assignment Assignor Details
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Assignor Name : DUNGWORTH, HOWARD ROGER
Total Assignments: 19
Assignment: 1
Reel/Frame:008207/0661   Pages: 2
Recorded: 10/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOCKWELL, JOHN OLIVER
Exec Dt:
09/06/1996
2
BINGHAM, TIMOTHY GUY
Exec Dt:
09/06/1996
3
DUNGWORTH, HOWARD ROGER
Exec Dt:
09/06/1996
Assignee
1
ALLIED COLLOIDS LIMITED
P.O. BOX 38, LOW MOOR,
BRADFORD, WEST YORKSHIRE, BD12 0JZ, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746885
NONE
08685921
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
WADDELL A. BIGGART
2100 PENNSYLVANIA AVE., NW
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 2
Reel/Frame:012758/0513   Pages: 2
Recorded: 03/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUNGWORTH, HOWARD ROGER
Exec Dt:
02/11/2000
Assignee
1
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED
CLECKHEATON ROAD, LOW MOOR
BRADFORD, WEST YORKSHIRE, GREAT BRITAIN BD12
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6407161
NONE
09508149
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORP.
JOANN VILLAMIZAR
PATENT DEPARTMENT
P.O. BOX 2005, 540 WHITE PLAINS ROAD
TARRYTOWN, N.Y. 10591
Assignment: 3
Reel/Frame:011621/0171   Pages: 2
Recorded: 03/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREY, BRYAN DAVID
Exec Dt:
02/21/2001
2
DUNGWORTH, HOWARD ROGER
Exec Dt:
02/20/2001
3
STOCKWELL, JOHN ROBERT
Exec Dt:
02/24/2001
Assignee
1
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED
CLECKHEATON ROAD, LOW MOOR
BRADFORD, WEST YORKSHIRE, ENGLAND BD 12
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6329057
NONE
08997090
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORP.
JOANN VILLAMIZAR
PATENT DEPARTMENT
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:014295/0474   Pages: 2
Recorded: 07/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, IAN RUSSELL
Exec Dt:
08/06/2001
2
DUNGWORTH, HOWARD ROGER
Exec Dt:
08/06/2001
Assignee
1
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED
CLECKHEATON ROAD, LOW MOOR
BRADFORD, WEST YORKSHIRE, ENGLAND BD12 OJZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6620878
NONE
09936334
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORP.
KEVIN T. MANSFIELD
540 WHITE PLAINS ROAD
P.O. BOX 2005, PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:013473/0092   Pages: 2
Recorded: 10/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WESTON, RACHEL CLARE
Exec Dt:
05/22/2002
2
DUNGWORTH, HOWARD ROGER
Exec Dt:
05/22/2002
Assignee
1
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED
CLECKHEATON ROAD, LOW MOOR
BRADFORD, WEST YORKSHIRE, ENGLAND BD12 OJZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6716526
US20030018102
10181335
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORP.
JOANN VILLAMIZAR
PATENT DEPARTMENT, P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:014194/0377   Pages: 3
Recorded: 06/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LYONS, IAN RUSSELL
Exec Dt:
10/30/2002
2
DUNGWORTH, HOWARD ROGER
Exec Dt:
10/28/2002
3
COLLIER, SIMON ANDREW
Exec Dt:
10/25/2002
Assignee
1
CIBA SPECIALTY CHEMICALS WATER TREATMENT LIMITED
CLECKHEATON ROAD, LOW MOOR
BRADFORD, WEST YORKSHIRE, ENGLAND BD12 0JZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6797768
US20030176518
10276843
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORP.
JOANN VILLAMIZAR
P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:014610/0106   Pages: 3
Recorded: 10/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GREEN, MICHAEL
Exec Dt:
04/15/2003
2
DUNGWORTH, HOWARD ROGER
Exec Dt:
04/15/2003
3
GAVIN, DWAYNE ERICK
Exec Dt:
05/12/2003
4
RIDLEY, ELEANOR BERNICE
Exec Dt:
04/15/2003
Assignee
1
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6833406
NONE
10432761
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORP.
JOANN VILLAMIZAR
540 WHITE PLAINS ROAD
PO BOX 2005
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:016007/0595   Pages: 2
Recorded: 11/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNGWORTH, HOWARD ROGER
Exec Dt:
03/30/2004
2
NAISBY, ANDREW J.
Exec Dt:
04/22/2004
3
SUHADOLNIK, JOSEPH
Exec Dt:
04/12/2004
4
YALE, DAVID A.
Exec Dt:
06/08/2004
Assignee
1
CIBA SPECIALTY CHEMICSL CORP.
P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7544401
US20050048227
10493338
Correspondence name and address
JOANN VILAMIZAR
CIBA SPECIALTY CHEMICALS CORP.
P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTONW, NY 10591
Assignment: 9
Reel/Frame:017310/0023   Pages: 2
Recorded: 12/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNGWORTH, HOWARD ROGER
Exec Dt:
06/08/2005
2
PETTY, DAVID
Exec Dt:
06/08/2005
3
JOKINEN, OLLI JUHANI
Exec Dt:
05/31/2005
Assignee
1
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060148938
10545754
Correspondence name and address
JOANN VILLAMIZAR
CIBA SPECIALTY CHEMICALS CORP.
PATENT DEPARTMENT P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:017733/0523   Pages: 2
Recorded: 03/31/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNGWORTH, HOWARD ROGER
Exec Dt:
06/08/2005
2
PETTY, DAVID
Exec Dt:
06/08/2005
3
JOKINEN, OLLI JUHANI
Exec Dt:
05/31/2005
Assignee
1
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED
CLECKHEATON ROAD, LOW MOOR
P.O. BOX 38
BRADFORD, WEST YORKSHIRE, GREAT BRITAIN BD12 OJZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060148938
10545754
Correspondence name and address
JOANN VILLAMIZAR
CIBA SPECIALTY CHEMICALS CORP.
PATENT DEPARTMENT
P.O. BOX 2005, 540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 11
Reel/Frame:017068/0841   Pages: 9
Recorded: 10/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRANSTON, RANDY
Exec Dt:
07/07/2005
2
PEER, WILLIAM
Exec Dt:
06/16/2005
3
GHOSH, TAMAL
Exec Dt:
06/24/2005
4
DUNGWORTH, HOWARD ROGER
Exec Dt:
06/17/2005
Assignee
1
CIBA SPECIALTY CHEMICALS WATER TREATMENT LIMITED
P.O. BOX 38
CLECKHEATON ROAD, LOW MOOR
BRADFORD, WEST YORKSHIRE, ENGLAND BD12 0JZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7732525
US20050261394
11124953
Correspondence name and address
JOANN VILLAMIZAR
CIBA SPECIALITY CHEMICALS CORP.
PATENT DEPARTMENT
P.O. BOX 2005-540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 12
Reel/Frame:019642/0153   Pages: 2
Recorded: 07/20/2007
Attorney Dkt #:ME/3-22361/A/PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNGWORTH, HOWARD ROGER
Exec Dt:
08/10/2006
2
WESTON, RACHEL
Exec Dt:
08/10/2006
3
KELLY, REBECCA
Exec Dt:
08/02/2006
Assignee
1
CIBA SPECIALTY CHEMICALS WATER TREATMENTS LIMITED
CLECKHEATON ROAD, LOW MOOR
P.O. BOX 38
BRADFORD, WEST YORKSHIRE, ENGLAND BD12 0JZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7932191
US20070224899
11587472
Correspondence name and address
JOANN VILLAMIZAR
CIBA SPECIALTY CHEMICALS CORP.
PATENT DEPARTMENT, P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:019676/0686   Pages: 7
Recorded: 08/03/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNGWORTH, HOWARD ROGER
Exec Dt:
11/21/2006
2
NAISBY, ANDREW JOHN
Exec Dt:
11/27/2006
3
PLONKA, JOHN MARK
Exec Dt:
11/21/2006
4
LIST, JULIE ANN
Exec Dt:
11/30/2006
Assignee
1
CIBA SPECIALTY CHEMICALS CORP.
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7790244
US20070088118
11502082
Correspondence name and address
JOANN VILLAMIZAR
CIBA SPECIALTY CHEMICALS CORP.
PATENT DEPARTMENT
540 WHITE PLAINS ROAD, P.O. BOX 2005
TARRYTOWN, NY 10591
Assignment: 14
Reel/Frame:022807/0830   Pages: 3
Recorded: 06/09/2009
Attorney Dkt #:pe/3-23375/a/ma 2253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'DONOGHUE, KAREN
Exec Dt:
01/28/2008
2
CAMPBELL, JONATHAN
Exec Dt:
02/19/2008
3
PLATT, ALAN
Exec Dt:
03/13/2008
4
WHITWORTH, JOHN
Exec Dt:
02/04/2008
5
DUNGWORTH, HOWARD ROGER
Exec Dt:
02/06/2008
6
KAESER, ADOLF
Exec Dt:
02/19/2008
Assignee
1
CIBA CORP.
P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7998653
US20090220749
11991762
Correspondence name and address
JOANN VILLAMIZAR
CIBA CORP.
PATENT DEPARTMENT, P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:021032/0881   Pages: 7
Recorded: 06/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAMPBELL, JONATHAN
Exec Dt:
03/28/2008
2
WALKER, WILLIAM
Exec Dt:
03/02/2008
3
PLATT, ALAN
Exec Dt:
02/26/2008
4
WHITWORTH, JOHN
Exec Dt:
02/01/2008
5
O'DONOGHUE, KAREN
Exec Dt:
03/03/2008
6
HUNT, ANN
Exec Dt:
02/28/2008
7
DUNGWORTH, HOWARD ROGER
Exec Dt:
02/22/2008
8
PLONKA, JACK MARK
Exec Dt:
02/22/2008
Assignee
1
CIBA SPECIALTY CHEMICALS CORPORATION
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8642504
US20090214835
11989167
Correspondence name and address
JOANN VILLAMIZAR
540 WHITE PLAINS ROAD
CIBA SPECIALTY CHEMICALS CORP.
TARRYTOWN, NY 10591
Assignment: 16
Reel/Frame:022676/0601   Pages: 3
Recorded: 05/12/2009
Attorney Dkt #:ag/3-23607/a/cgc 2301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSE, SIMON A. H.
Exec Dt:
03/18/2009
2
DUNGWORTH, HOWARD ROGER
Exec Dt:
03/18/2009
3
BUTTERS, MARTIN PETER
Exec Dt:
03/19/2009
Assignee
1
CIBA CORP.
540 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090227451
12380935
Correspondence name and address
JOANN VILLAMIZAR
CIBA CORP., PATENT DEPARTMENT
P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 17
Reel/Frame:028196/0278   Pages: 5
Recorded: 05/11/2012
Attorney Dkt #:393970US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNGWORTH, HOWARD ROGER
Exec Dt:
03/23/2012
2
PETTY, DAVID
Exec Dt:
03/30/2012
3
URTEL, BOLETTE
Exec Dt:
04/23/2012
4
WIRSCHEM, RUTH
Exec Dt:
04/25/2012
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8735516
US20120220707
13364877
Correspondence name and address
OBLON SPIVAK ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:047102/0073   Pages: 8
Recorded: 10/09/2018
Attorney Dkt #:CDA-192US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUNGWORTH, HOWARD ROGER
Exec Dt:
08/22/2018
2
AUERBACH, MARCO
Exec Dt:
08/28/2018
3
GONTHIER, JEROME
Exec Dt:
08/28/2018
4
PARKS, EMMA
Exec Dt:
08/13/2018
Assignee
1
CRODA INTERNATIONAL PLC
COWICK HALL
SNAITH
GOOLE EAST YORKSHIRE, GREAT BRITAIN DN14 9AA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200108367
16088579
Correspondence name and address
RATNERPRESTIA
2200 RENAISSANCE BLVD
SUITE 350
KING OF PRUSSIA, PA 19406
Assignment: 19
Reel/Frame:047901/0088   Pages: 7
Recorded: 01/04/2019
Attorney Dkt #:2923343-469000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAERS, MALCOLM, DR.
Exec Dt:
11/14/2018
2
DUNGWORTH, HOWARD ROGER
Exec Dt:
11/15/2018
3
WICKSON, JAMES RICHARD
Exec Dt:
11/13/2018
4
KNIGHT, KATHRYN MARIE
Exec Dt:
11/13/2018
5
FLAVELL, JAMES ALEXANDER
Exec Dt:
11/13/2018
Assignee
1
BAYER CROPSCIENCE AKTIENGESELLSCHAFT
ALFRED-NOBEL-STR. 50
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200315165
16303498
Correspondence name and address
MCBEE MOORE WOODWARD AND VANIK IP, LLC
510 SOUTH MARKET STREET
FREDERICK, MD 21701

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