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Patent Assignment Assignor Details
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Assignor Name : SEYMOUR, LEONARD WILLIAM
Total Assignments: 5
Assignment: 1
Reel/Frame:026433/0059   Pages: 4
Recorded: 06/13/2011
Attorney Dkt #:GRT/5595-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2011
2
Exec Dt:
06/04/2011
3
Exec Dt:
06/06/2011
4
Exec Dt:
06/06/2011
Assignee
1
5 NEW STREET SQUARE
LONDON, UNITED KINGDOM EC4A 3TW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13139185
Correspondence name and address
NIXON & VANDERHYE PC
901 NORTH GLEBE ROAD 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 2
Reel/Frame:026433/0168   Pages: 3
Recorded: 06/13/2011
Attorney Dkt #:GRT/5595-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2011
2
Exec Dt:
06/06/2011
Assignee
1
5 NEW STREET SQUARE
LONDON, UNITED KINGDOM EC4A 3TW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13139151
Correspondence name and address
NIXON & VANDERHYE PC
901 NORTH GLEBE ROAD 11TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
Reel/Frame:027851/0562   Pages: 4
Recorded: 03/13/2012
Attorney Dkt #:007836.00018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/13/2012
2
Exec Dt:
03/13/2012
3
Exec Dt:
03/13/2012
Assignee
1
5 NEW STREET SQUARE
LONDON, UNITED KINGDOM EC4A 3TW
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11572556
Correspondence name and address
LISA M. HEMMENDINGER
1100 13TH STREET, NW
SUITE 1200
WASHINGTON, DC 20005-4051
Assignment: 4
Reel/Frame:053110/0696   Pages: 12
Recorded: 07/02/2020
Attorney Dkt #:314641-00036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2019
2
Exec Dt:
04/15/2019
3
Exec Dt:
04/17/2019
4
Exec Dt:
04/30/2019
5
Exec Dt:
04/16/2019
Assignee
1
PSIOXUS HOUSE
4-10 THE QUADRANT, BARTON LANE
ABINGDON, OXFORDSHIRE, UNITED KINGDOM OX14 3YS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16329098
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
TWO LIBERTY PLACE, 50 S. 16TH STREET
22ND FLOOR
PHILADELPHIA, PA 19102
Assignment: 5
Reel/Frame:055801/0204   Pages: 12
Recorded: 04/01/2021
Attorney Dkt #:314641-00037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2020
2
Exec Dt:
02/14/2020
3
Exec Dt:
03/23/2020
4
Exec Dt:
02/05/2020
5
Exec Dt:
04/02/2020
Assignee
1
PSIOXUS HOUSE
4-10 THE QUADRANT, BARTON LANE
ABINGDON, OXFORDSHIRE, UNITED KINGDOM OX14 3YS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16329125
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
TWO LIBERTY PLACE, 50 S. 16TH STREET
22ND FLOOR
PHILADELPHIA, PA 19102

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