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Patent Assignment Assignor Details
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Assignor Name : SCHOFIELD, JOHN D.
Total Assignments: 9
Assignment: 1
Reel/Frame:004025/0235   Pages: 1
Recorded: 07/26/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHOFIELD, JOHN D.
Exec Dt:
07/08/1982
2
VINTHER, ARNE
Exec Dt:
07/13/1982
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES LIMITED MILLBANK, LONDON S W 1 ENGLAND A CORP OF GREAT BRITAIN
UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4461647
NONE
06401713
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1801 K ST., N. W., 8TH FLR.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004364/0866   Pages: 1
Recorded: 02/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
CAMPBELL, FREDERICK
Exec Dt:
01/07/1985
2
DAVIES, PETER K.
Exec Dt:
01/07/1985
3
SCHOFIELD, JOHN D.
Exec Dt:
01/07/1985
Assignee
1
IMPERIAL CHEMICAL INDUSTRES PLC
A CORP. OF GREAT BRITAIN
MILLBANK, LONDON, S.W. 1., ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4645611
NONE
06697570
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
EIGHTH FLR., 1801 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004732/0816   Pages: 1
Recorded: 06/25/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHOFIELD, JOHN D.
Exec Dt:
06/19/1987
2
SLATER, ROGER
Exec Dt:
06/19/1987
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC, MILLBANK, LONDON, SW1P 3JF, ENGLAND, A CORP. OF GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4797440
NONE
07066236
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
11TH FLR., 1615 L STREET, N. W.
WASHINGTON, DC 20036
Assignment: 4
Reel/Frame:004953/0114   Pages: 1
Recorded: 08/31/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHOFIELD, JOHN D.
Exec Dt:
08/09/1988
Assignee
1
IMPERIAL CHEMICAL INDUSTRIES PLC, IMPERIAL CHEMICAL HOUSE, MILLBANK, LONDON, SW1P 3JF ENGLAND, A CORP. OF GREAT BRITAIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4954177
NONE
07238607
Correspondence name and address
CUSHMAN, DARBY & CUSHMAN
1615 L STREET, N.W., ELEVENTH FLOOR
WASHINGTON, DC 20036-5601
Assignment: 5
Reel/Frame:022986/0582   Pages: 5
Recorded: 07/22/2009
Attorney Dkt #:3540-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOFIELD, JOHN D.
Exec Dt:
06/23/2009
2
THETFORD, DEAN
Exec Dt:
06/23/2009
3
SUNDERLAND, PATRICK J.
Exec Dt:
06/23/2009
Assignee
1
LUBRIZOL LIMITED
THE KNOWLE, NETHER LANE
HAZELWOOD, DERBY, DERBYSHIRE, UNITED KINGDOM DE56 4AN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100048781
12518528
Correspondence name and address
CATHY BARTEL, THE LUBRIZOL CORPORATION
9911 BRECKSVILLE ROAD
LEGAL DEPARTMENT
CLEVELAND, OH 44141-3247
Assignment: 6
Reel/Frame:025736/0212   Pages: 12
Recorded: 02/03/2011
Attorney Dkt #:3655-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THETFORD, DEAN
Exec Dt:
01/26/2011
2
ROHR, ERIC L.
Exec Dt:
01/27/2011
3
PANCHAL, JATIN S.
Exec Dt:
01/26/2011
4
BARNHART, SHELLY A.
Exec Dt:
01/27/2011
5
SUNDERLAND, PATRICK J.
Exec Dt:
01/26/2011
6
SCHOFIELD, JOHN D.
Exec Dt:
01/27/2011
7
BLOYCE, PETER E., DR.
Exec Dt:
01/25/2011
Assignee
1
LUBRIZOL ADVANCED MATERIALS, INC.
9911 BRECKSVILLE ROAD
CLEVELAND, OHIO 44141-3247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9115259
US20110136953
13056809
Correspondence name and address
DENISE SZANYI, THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
LEGAL DEPARTMENT/MAIL DROP 022B
WICKLIFFE, OH 44092-2298
Assignment: 7
Reel/Frame:029335/0991   Pages: 4
Recorded: 11/21/2012
Attorney Dkt #:3807-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUNDERLAND, PATRICK J.
Exec Dt:
10/23/2012
2
THETFORD, DEAN
Exec Dt:
10/23/2012
3
SCHOFIELD, JOHN D.
Exec Dt:
10/26/2012
Assignee
1
LUBRIZOL ADVANCED MATERIALS, INC.
9911 BRECKSVILLE ROAD
CLEVELAND, OHIO 44141-3247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9044720
US20130041082
13643120
Correspondence name and address
DENISE SZANYI, THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
LEGAL DEPARTMENT/MAIL DROP 022B
WICKLIFFE, OH 44092-2298
Assignment: 8
Reel/Frame:038265/0137   Pages: 5
Recorded: 04/13/2016
Attorney Dkt #:4125-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOFIELD, JOHN D.
Exec Dt:
10/16/2014
2
COULBECK, ELLIOT
Exec Dt:
10/27/2014
3
RICHARDS, STUART N.
Exec Dt:
10/16/2014
4
SUNDERLAND, PATRICK J.
Exec Dt:
10/30/2014
5
THETFORD, DEAN
Exec Dt:
10/16/2014
Assignee
1
LUBRIZOL ADVANCED MATERIALS, INC.
9911 BRECKSVILLE ROAD
CLEVELAND, OHIO 44141-3247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160268633
15028981
Correspondence name and address
THE LUBRIZOL CORPORATION
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298
Assignment: 9
Reel/Frame:037893/0758   Pages: 3
Recorded: 03/04/2016
Attorney Dkt #:4088-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COULBECK, ELLIOT
Exec Dt:
02/22/2016
2
SCHOFIELD, JOHN D.
Exec Dt:
02/25/2016
3
SUNDERLAND, PATRICK J.
Exec Dt:
02/22/2016
4
THETFORD, DEAN
Exec Dt:
02/22/2016
Assignee
1
LUBRIZOL ADVANCED MATERIALS, INC.
9911 BRECKSVILLE ROAD
CLEVELAND, OHIO 44141-3247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9718984
US20160215160
14916628
Correspondence name and address
THE LUBRIZOL CORPORATION/SAMUEL LAFERTY
29400 LAKELAND BLVD.
WICKLIFFE, OH 44092-2298

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