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Patent Assignment Assignor Details
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Assignor Name : COHEN, JOEL
Total Assignments: 12
Assignment: 1
Reel/Frame:005756/0546   Pages: 3
Recorded: 06/20/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COHEN, JOEL
Exec Dt:
05/30/1991
Assignee
1
PERLMAN, DANIEL
ARLINGTON, MASSACHUSETTS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4998006
NONE
07483672
Correspondence name and address
RICHARD J. WARBURG
LYON & LYON
611 WEST SIXTH STREET
SUITE 3400
LOS ANGELES, CA 90017
Assignment: 2
Reel/Frame:013245/0018   Pages: 3
Recorded: 08/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COHEN, JOEL
Exec Dt:
08/27/2002
Assignee
1
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA, SUITE 1100
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7542937
NONE
10229986
Correspondence name and address
MCDONNELL, BOEHNEN, HULBERT, ET AL.
BRIAN R. HARRIS
300 SOUTH WACKER DRIVE
SUITE 3200
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:027539/0076   Pages: 3
Recorded: 01/17/2012
Attorney Dkt #:02-341-Z-CON3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COHEN, JOEL
Exec Dt:
08/27/2002
Assignee
1
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA
SUITE 1100
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8447685
US20120116945
13348401
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
32ND FLOOR
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:030259/0455   Pages: 3
Recorded: 04/22/2013
Attorney Dkt #:02-341-Z-CON4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COHEN, JOEL
Exec Dt:
08/27/2002
Assignee
1
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA
SUITE 1100
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8639613
US20130304624
13867116
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
32ND FLOOR
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:031824/0968   Pages: 3
Recorded: 12/19/2013
Attorney Dkt #:020341US06 02-341-Z-CON5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COHEN, JOEL
Exec Dt:
08/27/2002
Assignee
1
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA
SUITE 1100
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9286638
US20140337193
14134009
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
32ND FLOOR
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:037657/0587   Pages: 3
Recorded: 02/03/2016
Attorney Dkt #:020341US07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COHEN, JOEL
Exec Dt:
08/27/2002
Assignee
1
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 S. RIVERSIDE PLAZA
SUITE 1100
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10102580
US20160155199
15014681
Correspondence name and address
MBHB/TRADING TECHNOLOGIES
300 SOUTH WACKER DRIVE
SUITE 3200
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:046856/0139   Pages: 3
Recorded: 09/12/2018
Attorney Dkt #:020341US08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COHEN, JOEL
Exec Dt:
08/27/2002
Assignee
1
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA
SUITE 1100
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10621667
US20190019253
16129325
Correspondence name and address
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA
SUITE 1100
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:051981/0715   Pages: 3
Recorded: 03/02/2020
Attorney Dkt #:020341US09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COHEN, JOEL
Exec Dt:
08/27/2002
Assignee
1
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA
SUITE 1100
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200202438
16806518
Correspondence name and address
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA
SUITE 1100
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:030893/0168   Pages: 6
Recorded: 07/29/2013
Attorney Dkt #:4545
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHEN, JOEL
Exec Dt:
07/25/2013
2
DELOID, GLEN
Exec Dt:
07/25/2013
3
DEMOKRITOU, PHILIP
Exec Dt:
07/25/2013
Assignee
1
PRESIDENT AND FELLOWS OF HARVARD COLLEGE
17 QUINCY STREET
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9360408
NONE
14407649
Correspondence name and address
ANNE CRAIG
1350 MASSACHUSETTS AVE
HARVARD UNIVERSITY, OFFICE OF TECH. DEV.
CAMBRIDGE, MA 02138
Assignment: 10
Reel/Frame:035591/0517   Pages: 5
Recorded: 05/07/2015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHEN, JOEL
Exec Dt:
07/25/2013
2
DELOID, GLEN
Exec Dt:
07/25/2013
3
DEMOKRITOU, PHILIP
Exec Dt:
07/25/2013
Assignee
1
PRESIDENT AND FELLOWS OF HARVARD COLLEGE
17 QUINCY STREET
CAMBRIDGE, MASSACHUSETTS 02138
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9360408
US20150140597
14407649
Correspondence name and address
ANNE CRAIG
1350 MASSACHUSETTS AVE
HARVARD UNIVERSITY, OFFICE OF TECH. DEV.
CAMBRIDGE, MA 02138
Assignment: 11
Reel/Frame:049064/0538   Pages: 3
Recorded: 05/02/2019
Attorney Dkt #:58049.2US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHEN, JOEL
Exec Dt:
04/09/2019
2
RHODIN, BARTLOMIEJ ROBERT
Exec Dt:
04/29/2019
Assignee
1
KEYCHAINX LLC
9109 HAZEN DRIVE
BEVERLY HILLS, CALIFORNIA 90210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11303452
US20200322155
16374517
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 12
Reel/Frame:059564/0217   Pages: 3
Recorded: 04/11/2022
Attorney Dkt #:58049.2US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COHEN, JOEL
Exec Dt:
04/09/2019
2
RHODIN, BARTLOMIEJ ROBERT
Exec Dt:
04/29/2019
Assignee
1
KEYCHAINX LLC
9109 HAZEN DRIVE
BEVERLY HILLS, CALIFORNIA 90210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11811937
US20220239492
17717936
Correspondence name and address
HAYNES & BOONE, LLP
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219

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