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Patent Assignment Assignor Details
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Assignor Name : CASTROL LIMITED
Total Assignments: 17
Assignment: 1
Reel/Frame:008943/0102   Pages: 2
Recorded: 01/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CASTROL LIMITED
Exec Dt:
02/01/1995
Assignee
1
ELY CHEMICAL COMPANY LIMITED
1 SUGAR HOUSE LANE
STRATFORD, E15 2QN, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5122743
NONE
07471796
Correspondence name and address
MARTIN P. HOFFMAN
SUITE 522
2361 JEFFERSON DAVIS HGWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:018438/0684   Pages: 2
Recorded: 10/26/2006
Attorney Dkt #:10/730,501 (37,466)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CASTROL LIMITED
Exec Dt:
10/23/2006
Assignee
1
UNICHEMA CHEMIE B.V.
BUURTJE 1
GOUDA, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040209789
10730501
Correspondence name and address
CAROL A. WILSON
4101 WINFIELD ROAD
MAIL CODE 5 EAST
WARRENVILLE, IL 60555
Assignment: 3
Reel/Frame:033522/0867   Pages: 4
Recorded: 08/13/2014
Attorney Dkt #:CASTROL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CASTROL LIMITED
Exec Dt:
08/01/2014
Assignee
1
SOLUTIA INC.
575 MARYVILLE CENTRE DRIVE
ST. LOUIS, MISSOURI 63141
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6048825
NONE
09261965
Correspondence name and address
EASTMAN CHEMICAL COMPANY
100 NORTH EASTMAN ROAD
KINGSPORT, TN 37660
Assignment: 4
Reel/Frame:035796/0484   Pages: 2
Recorded: 05/29/2015
Attorney Dkt #:LCM-608-755
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE WHITCHURCH HILL, PANGBOURNE
READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140187456
14086221
Correspondence name and address
NIXON & VANDERHYE
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 5
Reel/Frame:035826/0561   Pages: 3
Recorded: 05/29/2015
Attorney Dkt #:LCM-608-768
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE WHITCHURCH HILL, PANGBOURNE
READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9217117
US20150218479
14409552
Correspondence name and address
NIXON & VANDERHYE
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 6
Reel/Frame:035831/0414   Pages: 3
Recorded: 05/29/2015
Attorney Dkt #:LCM-608-727
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE WHITCHURCH HILL, PANGBOURNE
READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9080120
US20130072408
13701965
Correspondence name and address
NIXON & VANDERHYE
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 7
Reel/Frame:035831/0423   Pages: 3
Recorded: 05/29/2015
Attorney Dkt #:LCM-608-769
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE WHITCHURCH HILL, PANGBOURNE
READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200229
US20150197703
14409596
Correspondence name and address
NIXON & VANDERHYE
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 8
Reel/Frame:035831/0447   Pages: 3
Recorded: 05/29/2015
Attorney Dkt #:LCM-608-735
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE WHITCHURCH HILL, PANGBOURNE
READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9127232
US20130167431
13823790
Correspondence name and address
NIXON & VANDERHYE
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 9
Reel/Frame:043387/0357   Pages: 3
Recorded: 07/31/2017
Attorney Dkt #:16-1027-WO-US
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE
WHITCHURCH HILL
PANGBOURNE, READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9869219
US20150292371
14443618
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:044214/0853   Pages: 3
Recorded: 10/16/2017
Attorney Dkt #:16-1029-WO-US
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE
WHITCHURCH HILL
PANGBOURNE, READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9890901
US20150292674
14443625
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:044299/0666   Pages: 3
Recorded: 10/16/2017
Attorney Dkt #:16-1025-WO-US
Conveyance: CHANGE OF REGISTERED ADDRESS OF THE ASSIGNEE
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE
WHITCHURCH HILL
PANGBOURNE, READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150292372
14443608
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:044299/0763   Pages: 3
Recorded: 10/16/2017
Attorney Dkt #:16-1028-WO-US
Conveyance: CHANGE OF REGISTERED ADDRESS OF THE ASSIGNEE
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE
WHITCHURCH HILL
PANGBOURNE, READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9878822
US20150291318
14443622
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 13
Reel/Frame:045210/0236   Pages: 3
Recorded: 01/31/2018
Attorney Dkt #:16-1026-WO-US
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
05/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE
WHITCHURCH HILL
PANGBOURNE, READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9938867
US20150291317
14443615
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:042098/0442   Pages: 2
Recorded: 03/27/2017
Attorney Dkt #:16-1784-US-CON
Conveyance: CHANGE OF REGISTERED ADDRESS
Assignor
1
CASTROL LIMITED
Exec Dt:
07/15/2015
Assignee
1
CASTROL LIMITED
TECHNOLOGY CENTRE WHITCHURCH HILL, PANGBOURNE
READING, UNITED KINGDOM RG8 7QR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828564
US20150337229
14813564
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606-6709
Assignment: 15
Reel/Frame:057418/0427   Pages: 6
Recorded: 09/08/2021
Attorney Dkt #:19-1524 / 18-386
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CASTROL LIMITED
Exec Dt:
09/02/2021
Assignee
1
CIRCULOIL LIMITED
PLATF9RM FLOOR 5 TOWER POINT
44 NORTH ROAD
BRIGHTON, UNITED KINGDOM BN1 1YR
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10690025
US20180258805
15762419
 
10690026
US20190257229
16403524
 
11614008
US20210293164
16627681
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 16
Reel/Frame:060457/0127   Pages: 5
Recorded: 07/07/2022
Attorney Dkt #:ALB-22012-USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CASTROL LIMITED
Exec Dt:
09/02/2021
Assignee
1
CIRCULOIL LIMITED
PLATF9RM FLOOR 5 TOWER POINT
44 NORTH ROAD
BRIGHTON, UNITED KINGDOM BN1 1YR
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240133323
17768845
Correspondence name and address
BYIP LTD.
5465 LEGACY DRIVE, SUITE 650
PLANO, TX 75024
Assignment: 17
Reel/Frame:060588/0021   Pages: 7
Recorded: 07/22/2022
Attorney Dkt #:87626-00002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CASTROL LIMITED
Exec Dt:
05/31/2022
Assignee
1
LUBECON USA, LLC
707 HEDGEROW LANE
OSWEGO, ILLINOIS 60543
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
11014761
US20190322462
16311677
 
NONE
US20210261352
17314021
 
NONE
US20220290807
17636354
Correspondence name and address
CODY A. MOTT
1700 EAST BELTLINE, N.E., SUITE 200
GRAND RAPIDS, MI 49525

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Web interface last modified: August 25, 2017 v.2.6
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