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Patent Assignment Assignee Details
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Assignee Name : C4 CARBIDES LIMITED
Total Assignments: 19
Assignment: 1
Reel/Frame:017234/0922   Pages: 2
Recorded: 11/16/2005
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
C4 CARBIDES PLC
Exec Dt:
05/21/2004
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7137316
US20040035253
10258442
Correspondence name and address
ALAN M. KAGEN
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 2
Reel/Frame:017350/0383   Pages: 2
Recorded: 03/17/2006
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
C4 CARBIDES PLC
Exec Dt:
05/21/2004
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060207398
10563600
Correspondence name and address
ALAN M. KAGEN
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
1TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
Reel/Frame:018188/0977   Pages: 2
Recorded: 08/16/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUGGAN, PAUL EDWARD
Exec Dt:
07/19/2006
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D570663
NONE
29261346
Correspondence name and address
ALAN M. KAGEN
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 4
Reel/Frame:021206/0792   Pages: 3
Recorded: 07/08/2008
Attorney Dkt #:AMK-4251-44
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUGGAN, PAUL EDWARD
Exec Dt:
06/19/2008
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090133890
12090184
Correspondence name and address
ALAN M. KAGEN/NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 5
Reel/Frame:021202/0349   Pages: 3
Recorded: 07/08/2008
Attorney Dkt #:AMK-4251-46
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUGGAN, PAUL EDWARD
Exec Dt:
06/27/2008
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090304468
12091194
Correspondence name and address
ALAN M. KAGEN/NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 6
Reel/Frame:021815/0225   Pages: 3
Recorded: 11/11/2008
Attorney Dkt #:AMK-4251-50
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUGGAN, PAUL EDWARD
Exec Dt:
10/08/2008
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090056150
12211381
Correspondence name and address
ALAN M. KAGEN/NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 7
Reel/Frame:021695/0368   Pages: 2
Recorded: 10/17/2008
Attorney Dkt #:AMK-4251-51
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEYNON, ANDREW MARK
Exec Dt:
10/10/2008
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D612875
NONE
29326405
Correspondence name and address
ALAN M. KAGEN/NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 8
Reel/Frame:022592/0679   Pages: 3
Recorded: 04/24/2009
Attorney Dkt #:AMK-4251-60
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUGGAN, PAUL EDWARD
Exec Dt:
04/21/2009
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8602016
US20100031947
12447015
Correspondence name and address
ALAN M. KAGEN/NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 9
Reel/Frame:024520/0849   Pages: 2
Recorded: 06/11/2010
Attorney Dkt #:AMK-4251-64
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEYNON, ANDREW MARK
Exec Dt:
06/11/2010
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8858133
US20100278601
12747567
Correspondence name and address
ALAN M. KAGEN/NIXON & VANDERHYE, PC
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 10
Reel/Frame:039288/0275   Pages: 4
Recorded: 07/29/2016
Attorney Dkt #:CFCL-02US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NICOLSON, PETER
Exec Dt:
06/30/2016
2
KLEIN, JEREMY, DR.
Exec Dt:
06/30/2016
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10730152
US20170014959
15206491
Correspondence name and address
DAVID H. BRINKMAN
441 VINE STREET
2700 CAREW TOWER
CINCINNATI, OH 45202
Assignment: 11
Reel/Frame:039288/0285   Pages: 3
Recorded: 07/29/2016
Attorney Dkt #:CFCL-03US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NICOLSON, PETER
Exec Dt:
06/30/2016
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170014921
15206550
Correspondence name and address
DAVID H. BRINKMAN
441 VINE STREET
2700 CAREW TOWER
CINCINNATI, OH 45202
Assignment: 12
Reel/Frame:053353/0646   Pages: 5
Recorded: 07/30/2020
Attorney Dkt #:CFCL-02USDV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NICOLSON, PETER
Exec Dt:
06/30/2016
2
KLEIN, JEREMY, DR.
Exec Dt:
06/30/2016
Assignee
1
C4 CARBIDES LIMITED
INTERNATIONAL HOUSE
WILLIE SNAITH ROAD
NEWMARKET, UNITED KINGDOM CB8 7GG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200306901
16902952
Correspondence name and address
DAVID H. BRINKMAN
441 VINE STREET
2700 CAREW TOWER
CINCINNATI, OH 45202-2917
Assignment: 13
Reel/Frame:042795/0864   Pages: 4
Recorded: 06/23/2017
Attorney Dkt #:CFCL-04US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUGGAN, PAUL
Exec Dt:
06/15/2017
2
RANJAN, AMIT
Exec Dt:
06/15/2017
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170355103
15617087
Correspondence name and address
DAVID H. BRINKMAN
2700 CAREW TOWER
441 VINE STREET
CINCINNATI, OH 45202-2917
Assignment: 14
Reel/Frame:048393/0827   Pages: 3
Recorded: 02/21/2019
Attorney Dkt #:78098-290310
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUGGAN, PAUL
Exec Dt:
02/11/2019
2
RANJAN, AMIT
Exec Dt:
02/11/2019
Assignee
1
C4 CARBIDES LIMITED
9 NUFFIELD ROAD
CAMBRIDGE, UNITED KINGDOM CB4 1TF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190240865
16269095
Correspondence name and address
JEFFREY R. GRAY
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 15
Reel/Frame:050939/0494   Pages: 3
Recorded: 11/05/2019
Attorney Dkt #:30005.0004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONG, CHOON YEN
Exec Dt:
11/05/2019
Assignee
1
C4 CARBIDES LIMITED
INTERNATIONAL HOUSE, WILLIE SNAITH ROAD
NEWMARKET, UNITED KINGDOM CB8 7GG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11819921
NONE
16675150
Correspondence name and address
SZDC LAW P.C.
1629 K STREET N.W.
SUITE 300
WASHINGTON, DC 20006
Assignment: 16
Reel/Frame:066339/0105   Pages: 3
Recorded: 01/17/2024
Attorney Dkt #:102675-0064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONG, CHOON YEN
Exec Dt:
11/05/2019
Assignee
1
C4 CARBIDES LIMITED
INTERNATIONAL HOUSE
WILLIE SNAITH ROAD
NEWMARKET, UNITED KINGDOM CB8 7GG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240042521
18490451
Correspondence name and address
JOHN PAUL KALE
1000 NORTH WATER STREET
SUITE 1700
MILWAUKEE, WI 53202
Assignment: 17
Reel/Frame:052858/0724   Pages: 4
Recorded: 06/05/2020
Attorney Dkt #:30005.0009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONG, CHOON YEN
Exec Dt:
06/05/2020
2
CHRYSANTHOU, ANDREAS
Exec Dt:
06/05/2020
3
SEVCENKO, PAVELS
Exec Dt:
06/05/2020
Assignee
1
C4 CARBIDES LIMITED
WILLIE SNAITH ROAD
INTERNATIONAL HOUSE
NEWMARKET, UNITED KINGDOM CB8 7GG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200392607
16894693
Correspondence name and address
SZDC LAW P.C.
1629 K STREET N.W.
SUITE 300
WASHINGTON, DC 20006
Assignment: 18
Reel/Frame:064708/0336   Pages: 3
Recorded: 08/25/2023
Attorney Dkt #:102675-0011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONG, CHOON YEN
Exec Dt:
04/03/2021
2
SEVCENKO, PAVELS
Exec Dt:
04/03/2021
Assignee
1
C4 CARBIDES LIMITED
WILLIE SNAITH ROAD
INTERNATIONAL HOUSE
NEWMARKET, SUFFOLK, UNITED KINGDOM CB8 7GG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11787119
US20210291453
17192769
Correspondence name and address
JOHN PAUL KALE
1000 NORTH WATER STREET
SUITE 1700
MILWAUKEE, WI 53202
Assignment: 19
Reel/Frame:065797/0274   Pages: 3
Recorded: 12/07/2023
Attorney Dkt #:102675-0065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONG, CHOON YEN
Exec Dt:
04/03/2021
2
SEVCENKO, PAVELS
Exec Dt:
04/03/2021
Assignee
1
C4 CARBIDES LIMITED
WILLIE SNAITH ROAD
INTERNATIONAL HOUSE
NEWMARKET, SUFFOLK, UNITED KINGDOM CB8 7GG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230415417
18465831
Correspondence name and address
JOHN PAUL KALE
1000 NORTH WATER STREET
SUITE 1700
MILWAUKEE, WI 53202

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