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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
8501143
Issue Dt:
08/06/2013
Application #:
12245002
Filing Dt:
10/03/2008
Publication #:
20090175777
Pub Dt:
07/09/2009
Inventors:
Geoffrey Alan SCARSBROOK, Philip Maurice Martineau, John Lloyd Collins et al
Title:
SINGLE CRYSTAL DIAMOND PREPARED BY CVD
Assignment: 1
Reel/Frame:
023096/0829Recorded: 08/13/2009Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
SCARSBROOK, GEOFFREY ALAN
Exec Dt:
03/19/2002
MARTINEAU, PHILIP MAURICE
Exec Dt:
04/22/2002
COLLINS, JOHN LLOYD
Exec Dt:
04/13/2002
SUSSMANN, RICARDO SIMON
Exec Dt:
04/06/2002
DORN, BARBEL SUSANNE CHARLOTTE
Exec Dt:
03/18/2002
WHITEHEAD, ANDREW JOHN
Exec Dt:
03/18/2002
TWITCHEN, DANIEL JAMES
Exec Dt:
03/18/2002
Assignee:
DE BEERS INDUSTRIAL DIAMONDS (PROPRIETARY) LIMITED
SEO BUILDING, CORNER CROWNWOOD & BOOYSENS RESERVE ROADS
THETA
JOHANNESBURG, SOUTH AFRICA 2001
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
023097/0042Recorded: 08/13/2009Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
DE BEERS INDUSTRIAL DIAMONDS (PTY) LTD
Exec Dt:
10/01/2002
Assignee:
ELEMENT SIX (PTY) LTD.
1 DEBID ROAD
NUFFIELD
SPRINGS, SOUTH AFRICA
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
023094/0312Recorded: 08/13/2009Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ELEMENT SIX (PTY) LTD.
Exec Dt:
09/20/2005
Assignee:
ELEMENT SIX TECHNOLOGIES (PTY) LTD.
DE BEERS NORTH CAMPUS
BOOYSENS RESERVE ROAD OFF CROWNWOOD ROAD, THETA
JOHANNESBURG, SOUTH AFRICA
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:
029287/0707Recorded: 11/13/2012Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ELEMENT SIX TECHNOLOGIES (PTY) LTD.
Exec Dt:
04/22/2011
Assignee:
ELEMENT SIX LTD.
ISLE OF MAN FREEPORT
BALLASALLA, ISLE OF MAN IM99 6AQ
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:
034136/0899Recorded: 11/10/2014Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
ELEMENT SIX LIMITED
Exec Dt:
11/04/2014
Assignee:
ELEMENT SIX TECHNOLOGIES LIMITED
GLOBAL INNOVATION CENTRE, FERMI AVENUE
HARWELL OXFORD
DIDCOT, OXFORDSHIRE, UNITED KINGDOM OX11 0QR
Correspondent:
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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