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Patent Assignment Assignor Details
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Assignor Name : GUTIERREZ, ALEJANDRO
Total Assignments: 12
Assignment: 1
Reel/Frame:004397/0723   Pages: 1
Recorded: 04/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SEYBOLD, ANTON
Exec Dt:
04/13/1984
2
GUTIERREZ, ALEJANDRO
Exec Dt:
01/18/1984
3
ARKENBERG, PABLO
Exec Dt:
01/18/1984
4
DIANO, MARIO
Exec Dt:
01/18/1984
Assignee
1
HOECHST AKTIENGESELLSCHAFT A CORP OF GERMANY
FRANKFURT AM MAIN 80, GERMANY D-6230
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4595511
NONE
06580431
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:008342/0230   Pages: 2
Recorded: 02/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUTIERREZ, ALEJANDRO
Exec Dt:
01/17/1997
Assignee
1
ALEJANDRO GUTIERREZ & ABEL GUTIERREZ, JR.
201 SOUTH 5TH STREET
MCALLEN, TEXAS 78501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5602482
NONE
08528643
Correspondence name and address
RICHARD C. LITMAN
PATENT LAW BUILDING
3717 COLUMBIA PIKE
ARLINGTON, VA 22204
Assignment: 3
Reel/Frame:030867/0877   Pages: 8
Recorded: 07/24/2013
Attorney Dkt #:20004/86085US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUTIERREZ, ALEJANDRO
Exec Dt:
05/29/2013
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140278934
13841762
Correspondence name and address
HANLEY FLIGHT & ZIMMERMAN, LLC
150 S. WACKER DRIVE, SUITE 2100
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:048297/0289   Pages: 4
Recorded: 02/11/2019
Attorney Dkt #:86085US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUTIERREZ, ALEJANDRO
Exec Dt:
05/29/2013
Assignee
1
THE NIELSEN COMPANY (US), LLC
85 BROAD STREET
NEW YORK, NEW YORK 10004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190378161
16005650
Correspondence name and address
HANLEY FLIGHT & ZIMMERMAN LLC
150 S. WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:032729/0018   Pages: 4
Recorded: 04/22/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUTIERREZ, ALEJANDRO
Exec Dt:
02/13/2014
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9325381
US20140273822
13833677
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN
150 S. WACKER DR.
SUITE 2200
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:038142/0458   Pages: 4
Recorded: 03/30/2016
Attorney Dkt #:20004/93447US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUTIERREZ, ALEJANDRO
Exec Dt:
02/13/2014
Assignee
1
THE NIELSEN COMPANY (US), LLC
150 NORTH MARTINGALE ROAD
SCHAUMBURG, ILLINOIS 60173
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9769294
US20160212250
15084922
Correspondence name and address
HANLEY, FLIGHT & ZIMMERMAN, LLC
150 SOUTH WACKER DRIVE
SUITE 2200
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:041167/0303   Pages: 3
Recorded: 02/03/2017
Attorney Dkt #:IPEC-II
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN LOON, SANDER
Exec Dt:
01/13/2017
2
GUTIERREZ, ALEJANDRO
Exec Dt:
01/26/2017
3
LE MOUÉE, GWENOLA
Exec Dt:
01/16/2017
4
VERSCHUUR, MARCO
Exec Dt:
12/15/2016
Assignee
1
BELISARIUS B.V.
RIVIUM 2E STRAAT 42A
CAPELLE AAN DEN IJSSEL, NETHERLANDS 2909 LG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10436760
US20170160247
15367532
Correspondence name and address
HUDAK, SHUNK & FARINE, CO., L.P.A.
2020 FRONT STREET
SUITE 307
CUYAHOGA FALLS, OH 44221
Assignment: 8
Reel/Frame:043256/0498   Pages: 6
Recorded: 08/10/2017
Attorney Dkt #:1001.444US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHMIELEWSKI, CRAIG
Exec Dt:
08/08/2017
2
MADAUS, BRANDON
Exec Dt:
08/08/2017
3
GUTIERREZ, ALEJANDRO
Exec Dt:
08/10/2017
4
GLEYAL, SYLVAIN
Exec Dt:
10/05/2012
Assignee
1
ZEPHYROS, INC.
160 MCLEAN DRIVE
ROMEO, MICHIGAN 48065
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160046047
14826345
Correspondence name and address
KRISTEN L. PURSLEY
29 W. LAWRENCE STREET, SUITE 210
PONTIAC, MI 48342
Assignment: 9
Reel/Frame:056469/0199   Pages: 4
Recorded: 06/08/2021
Attorney Dkt #:21-0209-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUTIERREZ, ALEJANDRO
Exec Dt:
06/01/2021
2
SORMARK, JOHN E.
Exec Dt:
06/01/2021
3
MERCHANT, SHASHANK C.
Exec Dt:
05/27/2021
4
JENTZ, BRIAN P.
Exec Dt:
05/28/2021
5
HAYNES, JOHN L., III
Exec Dt:
06/04/2021
Assignee
1
ROKU, INC.
1155 COLEMAN AVE.
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220264171
17303704
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:056825/0269   Pages: 4
Recorded: 07/12/2021
Attorney Dkt #:21-0225-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUTIERREZ, ALEJANDRO
Exec Dt:
07/02/2021
2
SORMARK, JOHN E.
Exec Dt:
07/06/2021
3
MERCHANT, SHASHANK C.
Exec Dt:
07/05/2021
4
JENTZ, BRIAN P.
Exec Dt:
07/05/2021
5
HAYNES, JOHN L., III
Exec Dt:
07/10/2021
Assignee
1
ROKU, INC.
1155 COLEMAN AVE.
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11695972
US20220264162
17305613
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:058937/0836   Pages: 3
Recorded: 02/09/2022
Attorney Dkt #:21-0210-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JENTZ, BRIAN P.
Exec Dt:
02/09/2022
2
GUTIERREZ, ALEJANDRO
Exec Dt:
02/08/2022
3
LIASSIDES, STEFANOS C.
Exec Dt:
02/09/2022
Assignee
1
ROKU, INC.
1155 COLEMAN AVENUE
SAN JOSE, CALIFORNIA 95110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220264163
17650411
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:064232/0192   Pages: 3
Recorded: 07/12/2023
Attorney Dkt #:701039-191760USPT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAE, YUN-CHEOL
Exec Dt:
06/12/2023
2
GUTIERREZ, ALEJANDRO
Exec Dt:
06/12/2023
Assignee
1
CHILDREN'S MEDICAL CENTER CORPORATION
55 SHATTUCK STREET
BOSTON, MASSACHUSETTS 02115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240024436
18206830
Correspondence name and address
TIMOTHY HARK
53 STATE STREET
NIXON PEABODY LLP
BOSTON, MA 02109

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