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Patent Assignment Assignor Details
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Assignor Name : POULSTON, STEPHEN
Total Assignments: 14
Assignment: 1
Reel/Frame:011357/0061   Pages: 3
Recorded: 12/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVANS, JULIA MARGARET
Exec Dt:
11/10/2000
2
POULSTON, STEPHEN
Exec Dt:
10/30/2000
3
RAJARAM, RAI RAO
Exec Dt:
11/10/2000
4
WALKER, ANDREW PETER
Exec Dt:
11/15/2000
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
2-4 COCKSPUR STREET, TRAFALGAR SQUARE
LONDON, UNITED KINGDOM SW1Y
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6479023
NONE
09638283
Correspondence name and address
RATNER & PRESTIA
CHRISTOPHER R. LEWIS
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 2
Reel/Frame:014526/0860   Pages: 3
Recorded: 08/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAJARAM, RAJ RAO
Exec Dt:
03/19/2003
2
POULSTON, STEPHEN
Exec Dt:
03/19/2003
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
2-4 COCKSPUR STREET
TRAFALGAR SQUARE
LONDON, UNITED KINGDOM SW1Y 5BQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7287370
US20040042939
10380597
Correspondence name and address
RATNERPRESTIA
CHRISTOPHER R. LEWIS
ONE WESTLAKES, SUITE 301
BERWYN, P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 3
Reel/Frame:014641/0431   Pages: 3
Recorded: 10/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POULSTON, STEPHEN
Exec Dt:
10/02/2003
2
RAJARAM, RAJ RAO
Exec Dt:
10/06/2003
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
2-4 COCKSPUR STREET
TRAFALGAR SQUARE, LONDON, UNITED KINGDOM SW1Y 5BQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040048741
10432099
Correspondence name and address
RATNERPRESTIA
CHRISTOPHER R. LEWIS
ONE WESTLAKES, SUITE 301
BERWYN, P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 4
Reel/Frame:016333/0178   Pages: 7
Recorded: 06/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCNAMARA, JOHN MARTIN
Exec Dt:
02/23/2004
2
EVANS, JULIA MARGARET
Exec Dt:
08/04/2004
3
POULSTON, STEPHEN
Exec Dt:
07/30/2004
4
RAJARAM, RAJ RAO
Exec Dt:
08/01/2004
5
CRANE, ROBERT
Exec Dt:
07/27/2004
6
ARCOUMANIS, CONSTANTINE
Exec Dt:
07/27/2004
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
2-4 COCKSPUR STREET
TRAFALGAR SQUARE
LONDON SW1Y 5BQ, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050031513
10485592
Correspondence name and address
CHRISTOPHER R. LEWIS
RATNERPRESTIA
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
BERWYN, PENNSYLVANIA 19482-0980
Assignment: 5
Reel/Frame:031888/0262   Pages: 10
Recorded: 01/03/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCNAMARA, JOHN MARTIN
Exec Dt:
02/23/2004
2
EVANS, JULIA MARGARET
Exec Dt:
08/04/2004
3
POULSTON, STEPHEN
Exec Dt:
07/30/2004
4
RAJARAM, RAJ RAO
Exec Dt:
08/01/2004
5
CRANE, ROBERT
Exec Dt:
07/27/2004
6
ARCOUMANIS, CONSTANTINE
Exec Dt:
07/27/2004
7
RUBINO, LAURETTA
Exec Dt:
10/08/2008
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110232266
13155224
Correspondence name and address
KEVIN M. CARROLL
435 DEVON PARK DRIVE
SUITE 600
MALVERN, PA 19087
Assignment: 6
Reel/Frame:018244/0392   Pages: 3
Recorded: 08/23/2006
Attorney Dkt #:JMYT-362 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOLUNSKI, STANISLAW EDMUND
Exec Dt:
02/09/2006
2
HOUEL, VALERIE MARIE RENEE
Exec Dt:
02/09/2006
3
HAWKINS, ANDREA
Exec Dt:
02/09/2006
4
JAMES, DAVID WILLIAM
Exec Dt:
02/14/2006
5
POLLINGTON, STEPHEN DAVID
Exec Dt:
02/08/2006
6
POULSTON, STEPHEN
Exec Dt:
02/14/2006
7
RAJARAM, RAJ RAO
Exec Dt:
02/08/2006
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
40-42 HATTON GARDEN
LONDON, UNITED KINGDOM EC1N 8EE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7485271
US20070059223
10567795
Correspondence name and address
CHRISTOPHER R. LEWIS
RATNERPRESTIA
SUITE 301, ONE WESTLAKES, BERWYN
P.O. BOX 980
BERWYN, PA 19482-0980
Assignment: 7
Reel/Frame:020913/0503   Pages: 3
Recorded: 05/07/2008
Attorney Dkt #:JMYT-413US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ILKENHANS, THOMAS
Exec Dt:
04/21/2008
2
POULSTON, STEPHEN
Exec Dt:
04/17/2008
3
SMITH, ANDREW WILLIAM JOHN
Exec Dt:
04/22/2008
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
40-42 HATTON GARDEN
LONDON, UNITED KINGDOM EC1N 8EE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7910773
US20080287707
12092382
Correspondence name and address
CHRISTOPHER R. LEWIS
P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 8
Reel/Frame:021992/0648   Pages: 3
Recorded: 12/17/2008
Attorney Dkt #:JMYT-429US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMILTON, HUGH GAVIN CHARLES
Exec Dt:
11/26/2008
2
POULSTON, STEPHEN
Exec Dt:
11/26/2008
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
40-42 HATTON GARDEN
LONDON, UNITED KINGDOM EC1N 8EE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8366807
US20100229722
12304063
Correspondence name and address
CHRISTOPHER R. LEWIS
P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 9
Reel/Frame:027888/0350   Pages: 3
Recorded: 03/19/2012
Attorney Dkt #:JMYT-558US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROWSELL, ELIZABETH
Exec Dt:
01/09/2012
2
SMITH, ANDREW WILLIAM JOHN
Exec Dt:
01/06/2012
3
POULSTON, STEPHEN
Exec Dt:
01/09/2012
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
5TH FLOOR
25 FARRINGDON STREET
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8900348
US20120160100
13381776
Correspondence name and address
CHRISTOPHER R. LEWIS
P.O. BOX 980
VALLEY FORGE, PA 19482-0980
Assignment: 10
Reel/Frame:028209/0410   Pages: 3
Recorded: 05/15/2012
Attorney Dkt #:031731.40100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ILKENHANS, THOMAS
Exec Dt:
04/21/2008
2
POULSTON, STEPHEN
Exec Dt:
04/17/2012
3
SMITH, ANDREW WILLIAM JOHN
Exec Dt:
04/22/2008
Assignee
1
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
40-42 HATTON GARDEN
LONDON, UNITED KINGDOM EC1N 8EE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8480794
US20110139002
13031429
Correspondence name and address
HUGHES HUBBARD & REED LLP
ONE BATTERY PARK PLAZA
NEW YORK, NY 10004
Assignment: 11
Reel/Frame:036275/0155   Pages: 2
Recorded: 08/07/2015
Attorney Dkt #:3205-1069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POULSTON, STEPHEN
Exec Dt:
03/13/2015
2
SMITH, ANDREW WILLIAM JOHN
Exec Dt:
03/13/2015
3
BENNETT, STEPHEN CHARLES
Exec Dt:
03/13/2015
4
ROWSELL, ELIZABETH
Exec Dt:
03/16/2015
Assignee
1
ANGLO PLATINUM MARKETING LIMITED
20 CARLTON HOUSE TERRACE
LONDON, UNITED KINGDOM SW1Y 5AN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150086459
14356498
Correspondence name and address
YOUNG & THOMPSON
209 MADISON ST., SUITE 500
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:049904/0707   Pages: 2
Recorded: 07/30/2019
Attorney Dkt #:6520-1003-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POULSTON, STEPHEN
Exec Dt:
03/13/2015
2
SMITH, ANDREW WILLIAM JOHN
Exec Dt:
03/13/2015
3
BENNETT, STEPHEN CHARLES
Exec Dt:
03/13/2015
4
ROWSELL, ELIZABETH
Exec Dt:
03/16/2015
Assignee
1
ANGLO PLATINUM MARKETING LIMITED
20 CARLTON HOUSE TERRACE
LONDON, UNITED KINGDOM SW1Y 5AN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200001234
16526279
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:044148/0761   Pages: 3
Recorded: 11/16/2017
Attorney Dkt #:6513-1004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, ANDREW WILLIAM JOHN
Exec Dt:
10/30/2017
2
ROWSELL, ELIZABETH
Exec Dt:
11/06/2017
3
POULSTON, STEPHEN
Exec Dt:
10/30/2017
Assignee
1
JOHNSON MATTHEY PLC
25 FARRINGDON STREET
5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10099202
US20160151761
14901501
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:047169/0156   Pages: 2
Recorded: 10/15/2018
Attorney Dkt #:6513-1004-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, ANDREW WILLIAM JOHN
Exec Dt:
10/30/2017
2
ROWSELL, ELIZABETH
Exec Dt:
11/06/2017
3
POULSTON, STEPHEN
Exec Dt:
10/30/2017
Assignee
1
JOHNSON MATTHEY PLC
25 FARRINGDON STREET, 5TH FLOOR
LONDON, UNITED KINGDOM EC4A 4AB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190046951
16160654
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314

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