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Patent Assignment Assignor Details
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Assignor Name : MARTINEAU, PHILIP MAURICE
Total Assignments: 24
Assignment: 1
Reel/Frame:008562/0790   Pages: 5
Recorded: 06/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, MARTIN PHILLIP
Exec Dt:
04/04/1997
2
SMITH, JAMES GORDON CHARTERS
Exec Dt:
04/04/1997
3
COOPER, MARTIN
Exec Dt:
04/04/1997
4
MARTINEAU, PHILIP MAURICE
Exec Dt:
04/04/1997
5
WELBOURN, CHRISTOPHER MARK
Exec Dt:
04/04/1997
Assignee
1
GERSAN ESTABLISHMENT
AEULESTRASSE 5
FL-9490 VADUZ, LIECHTENSTEIN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5880504
NONE
08809152
Correspondence name and address
CESARI AND MCKENNA, LLP
JOHN F. MCKENNA
30 ROWES WHARF
BOSTON, MA 02110
Assignment: 2
Reel/Frame:023096/0829   Pages: 4
Recorded: 08/13/2009
Attorney Dkt #:333099US2CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
03/19/2002
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
04/22/2002
3
COLLINS, JOHN LLOYD
Exec Dt:
04/13/2002
4
SUSSMANN, RICARDO SIMON
Exec Dt:
04/06/2002
5
DORN, BARBEL SUSANNE CHARLOTTE
Exec Dt:
03/18/2002
6
WHITEHEAD, ANDREW JOHN
Exec Dt:
03/18/2002
7
TWITCHEN, DANIEL JAMES
Exec Dt:
03/18/2002
Assignee
1
DE BEERS INDUSTRIAL DIAMONDS (PROPRIETARY) LIMITED
SEO BUILDING, CORNER CROWNWOOD & BOOYSENS RESERVE ROADS
THETA
JOHANNESBURG, SOUTH AFRICA 2001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8501143
US20090175777
12245002
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:024723/0058   Pages: 3
Recorded: 07/22/2010
Attorney Dkt #:304844US0CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWITCHEN, DANIEL JAMES
Exec Dt:
11/03/2003
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
11/03/2003
3
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
11/03/2003
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7172655
US20040175499
10655040
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:028557/0287   Pages: 3
Recorded: 07/16/2012
Attorney Dkt #:340606US0CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWITCHEN, DANIEL JAMES
Exec Dt:
11/03/2003
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
11/03/2003
3
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
11/03/2003
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8110041
US20090291287
12416216
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:036090/0714   Pages: 4
Recorded: 07/15/2015
Attorney Dkt #:PF5005-USW-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
11/03/2003
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
11/03/2003
3
TWITCHEN, DANIEL JAMES
Exec Dt:
11/03/2003
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9518338
US20080085233
11743680
Correspondence name and address
ELEMENT SIX LIMITED
FERMI AVENUE, HARWELL CAMPUS
GROUP IP
DIDCOT, OX11 0QR UNITED KINGDOM
Assignment: 6
Reel/Frame:041277/0605   Pages: 4
Recorded: 02/16/2017
Attorney Dkt #:058116-1026455
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
11/03/2003
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
11/03/2003
3
TWITCHEN, DANIEL JAMES
Exec Dt:
11/03/2003
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9816202
US20170037539
15298380
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2000
ATLANTA, GA 30309
Assignment: 7
Reel/Frame:024725/0088   Pages: 4
Recorded: 07/22/2010
Attorney Dkt #:304844US0CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWITCHEN, DANIEL JAMES
Exec Dt:
01/22/2004
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
01/22/2004
3
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
01/22/2004
4
DORN, BAERBEL SUSANNE CHARLOTTE
Exec Dt:
01/22/2004
5
COOPER, MICHAEL ANDREW
Exec Dt:
01/22/2004
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7910083
US20070212543
11683576
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:028189/0042   Pages: 8
Recorded: 05/10/2012
Attorney Dkt #:299899US0DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
01/22/2004
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
01/22/2004
3
TWITCHEN, DANIEL JAMES
Exec Dt:
01/22/2004
4
WHITEHEAD, ANDREW JOHN
Exec Dt:
01/22/2004
5
COOPER, MICHAEL ANDREW
Exec Dt:
01/22/2004
6
DORN, BARBEL SUSAN CHARLOTTE
Exec Dt:
01/22/2004
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7160617
US20040180205
10653419
 
NONE
US20070092647
11565753
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:035817/0490   Pages: 4
Recorded: 06/10/2015
Attorney Dkt #:58116-945539
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWITCHEN, DANIEL JAMES
Exec Dt:
01/22/2004
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
01/22/2004
3
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
01/22/2004
4
DORN, BARBEL SUSANNE CHARLOTTE
Exec Dt:
01/22/2004
5
COOPER, MICHAEL ANDREW
Exec Dt:
01/22/2004
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9115443
US20110017126
12899611
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, SUITE 2800
ATLANTA, GA 30309
Assignment: 10
Reel/Frame:023094/0308   Pages: 4
Recorded: 08/13/2009
Attorney Dkt #:333099US2CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
03/23/2004
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
03/23/2004
3
DORN, BARBEL SUSANNE CHARLOTTE
Exec Dt:
03/23/2004
4
COOPER, MICHAEL ANDREW
Exec Dt:
03/23/2004
5
COLLINS, JOHN LLOYD
Exec Dt:
03/23/2004
6
WHITEHEAD, ANDREW JOHN
Exec Dt:
03/23/2004
7
TWITCHEN, DANIEL JAMES
Exec Dt:
03/23/2004
8
SUSSMANN, RICARDO SIMON
Exec Dt:
03/23/2004
Assignee
1
ELEMENT SIX (PTY) LTD.
DEBID ROAD
NUFFIELD
SPRINGS, SOUTH AFRICA 1559
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7128974
US20040182308
10739014
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:025144/0839   Pages: 4
Recorded: 10/15/2010
Attorney Dkt #:304449US0CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
03/23/2004
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
03/23/2004
3
DORN, BARBEL SUSANNE CHARLOTTE
Exec Dt:
03/23/2004
4
COOPER, MICHAEL ANDREW
Exec Dt:
03/23/2004
5
COLLINS, JOHN LLOYD
Exec Dt:
03/23/2004
6
WHITEHEAD, ANDREW JOHN
Exec Dt:
03/23/2004
7
TWITCHEN, DANIEL JAMES
Exec Dt:
03/23/2004
8
SUSSMANN, RICARDO SIMON
Exec Dt:
03/23/2004
Assignee
1
ELEMENT SIX (PTY) LTD.
DEBID ROAD, NUFFIELD
SPRINGS, SOUTH AFRICA 1559
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7887628
US20080044339
11681840
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:027969/0378   Pages: 10
Recorded: 04/02/2012
Attorney Dkt #:353954US2DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GODFRIED, HERMAN PHILIP
Exec Dt:
06/17/2004
2
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
06/21/2004
3
TWITCHEN, DANIEL JAMES
Exec Dt:
06/21/2004
4
HOUWMAN, EVERT PIETER
Exec Dt:
06/17/2004
5
NELISSEN, WILHELMUS GERTRUDA MARIA
Exec Dt:
06/17/2004
6
WHITEHEAD, ANDREW JOHN
Exec Dt:
06/21/2004
7
HALL, CLIVE EDWARD
Exec Dt:
06/18/2004
8
MARTINEAU, PHILIP MAURICE
Exec Dt:
06/21/2004
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7740824
US20040229464
10717566
 
8936774
US20100116197
12690991
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:035788/0858   Pages: 10
Recorded: 06/04/2015
Attorney Dkt #:58116-945544
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GODFRIED, HERMAN PHILIP
Exec Dt:
06/17/2004
2
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
06/21/2004
3
TWITCHEN, DANIEL JAMES
Exec Dt:
06/21/2004
4
HOUWMAN, EVERT PIETER
Exec Dt:
06/17/2004
5
NELISSEN, WILHELMUS GERTRUDA MARIA
Exec Dt:
06/17/2004
6
WHITEHEAD, ANDREW JOHN
Exec Dt:
06/21/2004
7
HALL, CLIVE EDWARD
Exec Dt:
06/18/2004
8
MARTINEAU, PHILIP MAURICE
Exec Dt:
06/21/2004
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9551090
US20140356276
14462690
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, SUITE 2800
ATLANTA, GA 30309
Assignment: 14
Reel/Frame:041519/0375   Pages: 10
Recorded: 03/09/2017
Attorney Dkt #:058116-1029868
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GODFRIED, HERMAN PHILIP
Exec Dt:
06/17/2004
2
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
06/21/2004
3
TWITCHEN, DANIEL JAMES
Exec Dt:
06/21/2004
4
HOUWMAN, EVERT PIETER
Exec Dt:
06/17/2004
5
NELISSEN, WILHELMUS GERTRUDA MARIA
Exec Dt:
06/17/2004
6
WHITEHEAD, ANDREW JOHN
Exec Dt:
06/21/2004
7
HALL, CLIVE EDWARD
Exec Dt:
06/18/2004
8
MARTINEAU, PHILIP MAURICE
Exec Dt:
06/21/2004
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10125434
US20170183794
15374071
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 15
Reel/Frame:047322/0717   Pages: 10
Recorded: 10/26/2018
Attorney Dkt #:058116-1097940
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GODFRIED, HERMAN PHILIP
Exec Dt:
06/17/2004
2
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
06/21/2004
3
TWITCHEN, DANIEL JAMES
Exec Dt:
06/21/2004
4
HOUWMAN, EVERT PIETER
Exec Dt:
06/17/2004
5
NELISSEN, WILHELMUS GERTRUDA MARIA
Exec Dt:
06/17/2004
6
WHITEHEAD, ANDREW JOHN
Exec Dt:
06/21/2004
7
HALL, CLIVE EDWARD
Exec Dt:
06/18/2004
8
MARTINEAU, PHILIP MAURICE
Exec Dt:
06/21/2004
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10851471
US20190055669
16165868
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 16
Reel/Frame:054892/0374   Pages: 10
Recorded: 01/12/2021
Attorney Dkt #:058116-1217024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GODFRIED, HERMAN PHILIP
Exec Dt:
06/17/2004
2
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
06/21/2004
3
TWITCHEN, DANIEL JAMES
Exec Dt:
06/21/2004
4
HOUWMAN, EVERT PIETER
Exec Dt:
06/17/2004
5
NELISSEN, WILHELMUS GERTRUDA MARIA
Exec Dt:
06/17/2004
6
WHITEHEAD, ANDREW JOHN
Exec Dt:
06/21/2004
7
HALL, CLIVE EDWARD
Exec Dt:
06/18/2004
8
MARTINEAU, PHILIP MAURICE
Exec Dt:
06/21/2004
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210115591
17081341
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, SUITE 2800
ATLANTA, GA 30309
Assignment: 17
Reel/Frame:031568/0655   Pages: 15
Recorded: 11/08/2013
Attorney Dkt #:317111US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMS, STEPHEN DAVID
Exec Dt:
11/14/2006
2
TWITCHEN, DANIEL JAMES
Exec Dt:
11/14/2006
3
MARTINEAU, PHILIP MAURICE
Exec Dt:
11/14/2006
4
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
11/14/2006
5
FRIEL, IAN
Exec Dt:
11/14/2006
6
ELEMENT SIX LIMITED, UNITED KINGDOM
Exec Dt:
11/14/2006
7
THE DIAMOND TRADING COMPANY LIMITED
Exec Dt:
11/14/2006
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
PO BOX 6
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7964280
US20100015438
11917908
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:031568/0291   Pages: 14
Recorded: 11/08/2013
Attorney Dkt #:293464US0XCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINEAU, PHILIP MAURICE
Exec Dt:
11/15/2006
2
TWITCHEN, DANIEL JAMES
Exec Dt:
11/15/2006
3
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
11/15/2006
4
SPEAR, PAUL MARTYN
Exec Dt:
11/15/2006
5
WILLIAMS, STEPHEN DAVID
Exec Dt:
11/15/2006
6
FRIEL, IAN
Exec Dt:
11/16/2006
7
ELEMENT SIX LIMITED, UNITED KINGDOM
Exec Dt:
11/15/2006
8
THE DIAMOND TRADING COMPANY LIMITED
Exec Dt:
11/15/2006
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
PO BOX 6
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8986645
US20070036921
11480823
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:031568/0453   Pages: 13
Recorded: 11/08/2013
Attorney Dkt #:292452US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTINEAU, PHILIP MAURICE
Exec Dt:
11/15/2006
2
TWITCHEN, DANIEL JAMES
Exec Dt:
11/15/2006
3
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
11/15/2006
4
SPEAR, PAUL MARTYN
Exec Dt:
11/15/2006
5
ELEMENT SIX LIMITED, UNITED KINGDOM
Exec Dt:
11/15/2006
6
THE DIAMOND TRADING COMPANY LIMITED
Exec Dt:
11/15/2006
Assignee
1
ELEMENT SIX LIMITED
ISLE OF MAN FREEPORT
PO BOX 6
BALLASALLA, ISLE OF MAN IM99 6AQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8192713
US20070148374
10582707
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:022194/0659   Pages: 14
Recorded: 02/03/2009
Attorney Dkt #:326901US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TWITCHEN, DANIEL JAMES
Exec Dt:
08/06/2008
2
SUMMERTON, GRANT CHARLES
Exec Dt:
09/19/2008
3
FRIEL, IAN
Exec Dt:
08/11/2008
4
HANSEN, JOHN OLAF
Exec Dt:
10/01/2008
5
GUY, KEITH BARRY
Exec Dt:
08/15/2008
6
GAUKROGER, MICHAEL PETER
Exec Dt:
08/21/2008
7
MARTINEAU, PHILIP MAURICE
Exec Dt:
08/21/2008
8
BURNS, ROBERT CHARLES
Exec Dt:
09/18/2008
9
LAWSON, SIMON CRAIG
Exec Dt:
08/21/2008
10
ADDISON, TIMOTHY PATRICK GERARD
Exec Dt:
09/25/2008
Assignee
1
ELEMENT SIX TECHNOLOGIES (PTY) LTD
DEBID ROAD
NUFFIELD, SPRINGS, SOUTH AFRICA 1559
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9133566
US20090127506
12094857
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:035833/0208   Pages: 3
Recorded: 06/15/2015
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHAN, RIZWAN UDDIN AHMAD
Exec Dt:
06/06/2011
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
06/06/2011
Assignee
1
DE BEERS UK LIMITED
17 CHARTERHOUSE STREET
LONDON, UNITED KINGDOM EC1N 6RA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10273598
US20110151226
12968862
Correspondence name and address
ELEMENT SIX LIMITED
FERMI AVENUE, HARWELL CAMPUS
GROUP IP
DIDCOT, OX11 0QR UNITED KINGDOM
Assignment: 22
Reel/Frame:049841/0529   Pages: 3
Recorded: 07/24/2019
Attorney Dkt #:PF5269-US-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MARTINEAU, PHILIP MAURICE
Exec Dt:
06/06/2011
Assignee
1
DE BEERS UK LIMITED
17 CHARTERHOUSE STREET
LONDON, UNITED KINGDOM EC1N 6RA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10480097
US20190211473
16352934
Correspondence name and address
ELEMENT SIX GROUP INTELLECTUAL PROPERTY
G.I.C., FERMI AVENUE, HARWELL CAMPUS,
DIDCOT, OX11 0QR UNITED KINGDOM
Assignment: 23
Reel/Frame:036953/0311   Pages: 4
Recorded: 10/26/2015
Attorney Dkt #:PF1191-USW-0
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
MARTINEAU, PHILIP MAURICE
Exec Dt:
06/27/2013
Assignee
1
DE BEERS UK LIMITED
17 CHARTERHOUSE STREET
LONDON, UNITED KINGDOM EC1N 6RA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746436
US20150240382
14426727
Correspondence name and address
ELEMENT SIX LIMITED
FERMI AVENUE, HARWELL CAMPUS
GROUP IP
DIDCOT, OX11 0QR UNITED KINGDOM
Assignment: 24
Reel/Frame:036887/0419   Pages: 4
Recorded: 10/27/2015
Attorney Dkt #:PF1060-USW-0
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, NICHOLAS MATTHEW
Exec Dt:
10/12/2015
2
MARTINEAU, PHILIP MAURICE
Exec Dt:
10/12/2015
Assignee
1
DE BEERS UK LIMITED
17 CHARTERHOUSE STREET
LONDON, UNITED KINGDOM EC1N 6RA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9682864
US20140004319
13994852
Correspondence name and address
ELEMENT SIX LIMITED
FERMI AVENUE, HARWELL CAMPUS
DIDCOT, OX11 0QR UNITED KINGDOM

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