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Patent Assignment Assignor Details
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Assignor Name : BOBERSKI, DAVID
Total Assignments: 18
Assignment: 1
Reel/Frame:043303/0744   Pages: 21
Recorded: 08/16/2017
Attorney Dkt #:4672-11002LUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
02/23/2009
2
WILEY, JOHN
Exec Dt:
05/13/2009
3
YOUNGREN, STEVE
Exec Dt:
06/13/2017
4
LABUSZEWSKI, JOHN
Exec Dt:
02/11/2005
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10552929
US20170004592
15266630
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:053796/0212   Pages: 25
Recorded: 09/16/2020
Attorney Dkt #:004672-14432B-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
02/23/2009
2
LABUSZEWSKI, JOHN
Exec Dt:
02/11/2005
3
O'CONNELL, MICHAEL
Exec Dt:
08/10/2015
4
WILEY, JOHN
Exec Dt:
07/23/2015
5
BAWADHANKAR, DHIRAJ
Exec Dt:
07/21/2015
6
AZZARELLO, SAMANTHA
Exec Dt:
11/11/2015
7
SHARABY, FATEEN
Exec Dt:
08/24/2015
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11847702
US20200410597
17020423
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 3
Reel/Frame:063028/0709   Pages: 25
Recorded: 03/10/2023
Attorney Dkt #:004672-14432C-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
02/23/2009
2
LABUSZEWSKI, JOHN
Exec Dt:
02/11/2005
3
O'CONNELL, MICHAEL
Exec Dt:
08/10/2015
4
WILEY, JOHN
Exec Dt:
07/23/2015
5
BAWADHANKAR, DHIRAJ
Exec Dt:
07/21/2015
6
AZZARELLO, SAMANTHA
Exec Dt:
11/11/2015
7
SHARABY, FATEEN
Exec Dt:
08/24/2015
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230222595
18120096
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:026455/0975   Pages: 12
Recorded: 06/17/2011
Attorney Dkt #:4672-11002AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
06/13/2011
2
GOGOL, EDWARD
Exec Dt:
06/08/2011
3
WILEY, JOHN
Exec Dt:
06/03/2011
4
CO, RICHARD
Exec Dt:
06/02/2011
5
YOUNGREN, STEVE
Exec Dt:
06/02/2011
6
LABUSZEWSKI, JOHN
Exec Dt:
06/02/2011
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9460468
US20120323764
13162821
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC/CME
ONE NORTH LASALLE STREET
SUITE 2900
CHICAGO, IL 60602
Assignment: 5
Reel/Frame:046679/0156   Pages: 12
Recorded: 08/23/2018
Attorney Dkt #:4672-11002GUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
06/13/2011
2
GOGOL, EDWARD
Exec Dt:
06/08/2011
3
WILEY, JOHN
Exec Dt:
06/03/2011
4
CO, RICHARD
Exec Dt:
06/02/2011
5
YOUNGREN, STEVE
Exec Dt:
06/02/2011
6
LABUSZEWSKI, JOHN
Exec Dt:
06/02/2011
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160203458
15079266
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 6
Reel/Frame:026593/0418   Pages: 17
Recorded: 07/14/2011
Attorney Dkt #:4672/11006AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
07/06/2011
2
WILEY, JOHN
Exec Dt:
07/06/2011
3
CO, RICHARD
Exec Dt:
07/05/2011
4
YOUNGREN, STEVE
Exec Dt:
07/05/2011
5
LABUSZEWSKI, JOHN
Exec Dt:
07/13/2011
6
NYHOFF, JOHN
Exec Dt:
07/06/2011
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130018770
13183132
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
ONE NORTH LASALLE STREET
SUITE 2900
CHICAGO, IL 60602
Assignment: 7
Reel/Frame:026593/0550   Pages: 12
Recorded: 07/14/2011
Attorney Dkt #:4672/11005AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
07/06/2011
2
WILEY, JOHN
Exec Dt:
07/06/2011
3
CO, RICHARD
Exec Dt:
07/05/2011
4
YOUNGREN, STEVE
Exec Dt:
07/05/2011
5
LABUSZEWSKI, JOHN
Exec Dt:
07/06/2011
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130018771
13183186
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
ONE NORTH LASALLE STREET
SUITE 2900
CHICAGO, IL 60602
Assignment: 8
Reel/Frame:026622/0911   Pages: 4
Recorded: 07/20/2011
Attorney Dkt #:006119.00234
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
07/08/2011
2
WILEY, JOHN
Exec Dt:
07/08/2011
3
NYHOFF, JOHN
Exec Dt:
07/07/2011
4
LABUSZEWSKI, JOHN
Exec Dt:
07/07/2011
Assignee
1
CHICAGO MERCANTILE EXCHANGE, INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130024344
13186235
Correspondence name and address
BANNER & WITCOFF LTD.
TEN SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:026688/0049   Pages: 4
Recorded: 08/02/2011
Attorney Dkt #:006119.00235
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
07/21/2011
2
WILEY, JOHN
Exec Dt:
07/21/2011
3
NYHOFF, JOHN
Exec Dt:
07/18/2011
4
LABUSZEWSKI, JOHN
Exec Dt:
07/15/2011
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130031020
13190864
Correspondence name and address
BANNER & WITCOFF, LTD.
10 S. WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:027924/0218   Pages: 4
Recorded: 03/26/2012
Attorney Dkt #:4672-12003AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BOBERSKI, DAVID
Exec Dt:
03/23/2012
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8494953
NONE
13428808
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
ONE NORTH LASALLE STREET
SUITE 2900
CHICAGO, IL 60602
Assignment: 11
Reel/Frame:046823/0412   Pages: 4
Recorded: 09/10/2018
Attorney Dkt #:4672-12003BUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BOBERSKI, DAVID
Exec Dt:
03/23/2012
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11610263
US20130282554
13921776
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 12
Reel/Frame:062779/0601   Pages: 4
Recorded: 02/23/2023
Attorney Dkt #:004672-12003C-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BOBERSKI, DAVID
Exec Dt:
03/23/2012
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230206326
18111034
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 13
Reel/Frame:029420/0633   Pages: 11
Recorded: 12/06/2012
Attorney Dkt #:4672-12016AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOBERSKI, DAVID
Exec Dt:
11/28/2012
2
WILEY, JOHN
Exec Dt:
11/30/2012
3
NYHOFF, JOHN
Exec Dt:
11/19/2012
4
SILVERSTEIN, JASON
Exec Dt:
12/04/2012
5
LABUSZEWSKI, JOHN
Exec Dt:
11/19/2012
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140164201
13707185
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC/CME
ONE NORTH LASALLE STREET
SUITE 2900
CHICAGO, IL 60602
Assignment: 14
Reel/Frame:033854/0902   Pages: 20
Recorded: 09/30/2014
Attorney Dkt #:4672-14010AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHONTZ, ALAN
Exec Dt:
09/12/2014
2
LABUSZEWSKI, JOHN
Exec Dt:
09/12/2014
3
CO, RICHARD
Exec Dt:
09/12/2014
4
PETERS, STEVE
Exec Dt:
09/22/2014
5
BOBERSKI, DAVID
Exec Dt:
09/12/2014
6
PAFFARO, ROBERTA
Exec Dt:
09/16/2014
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9916623
US20160092985
14502440
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC/CME
ONE NORTH LASALLE STREET
SUITE 2900
CHICAGO, IL 60602
Assignment: 15
Reel/Frame:044801/0761   Pages: 20
Recorded: 02/01/2018
Attorney Dkt #:4672-14010BUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHONTZ, ALAN
Exec Dt:
09/12/2014
2
LABUSZEWSKI, JOHN
Exec Dt:
09/12/2014
3
CO, RICHARD
Exec Dt:
09/12/2014
4
PETERS, STEVE
Exec Dt:
09/22/2014
5
BOBERSKI, DAVID
Exec Dt:
09/12/2014
6
PAFFARO, ROBERTA
Exec Dt:
09/16/2014
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10475122
US20180174239
15886314
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC/CME
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603
Assignment: 16
Reel/Frame:033767/0688   Pages: 8
Recorded: 09/18/2014
Attorney Dkt #:0571/006119.00429
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LABUSZEWSKI, JOHN
Exec Dt:
09/12/2014
2
GROMBACHER, DANIEL
Exec Dt:
09/12/2014
3
KERPEL, JOHN
Exec Dt:
09/12/2014
4
RO, SANDRA
Exec Dt:
09/18/2014
5
ALDINGER, LORI
Exec Dt:
09/12/2014
6
BOBERSKI, DAVID
Exec Dt:
09/17/2014
7
BOUDREAULT, JAMES
Exec Dt:
09/12/2014
8
KRONSTEIN, JONATHAN
Exec Dt:
09/12/2014
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160086264
14489793
Correspondence name and address
BANNER & WITCOFF, LTD., ATTORNEYS FOR CL
10 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 17
Reel/Frame:033854/0142   Pages: 23
Recorded: 09/30/2014
Attorney Dkt #:4672-14009AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHONTZ, ALAN
Exec Dt:
09/12/2014
2
LABUSZEWSKI, JOHN
Exec Dt:
09/12/2014
3
CO, RICHARD
Exec Dt:
09/12/2014
4
PETERS, STEVE
Exec Dt:
09/22/2014
5
BOBERSKI, DAVID
Exec Dt:
09/30/2014
6
PAFFARO, ROBERTA
Exec Dt:
09/16/2014
7
SKONY, GREG
Exec Dt:
09/12/2014
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10068291
US20160092984
14502341
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC/CME
ONE NORTH LASALLE STREET
SUITE 2900
CHICAGO, IL 60602
Assignment: 18
Reel/Frame:046734/0379   Pages: 23
Recorded: 08/07/2018
Attorney Dkt #:4672-14009BUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHONTZ, ALAN
Exec Dt:
09/12/2014
2
LABUSZEWSKI, JOHN
Exec Dt:
09/12/2014
3
CO, RICHARD
Exec Dt:
09/12/2014
4
PETERS, STEVE
Exec Dt:
09/22/2014
5
BOBERSKI, DAVID
Exec Dt:
09/30/2014
6
PAFFARO, ROBERTA
Exec Dt:
09/16/2014
7
SKONY, GREG
Exec Dt:
09/12/2014
Assignee
1
CHICAGO MERCANTILE EXCHANGE INC.
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10839458
US20180342013
16056992
Correspondence name and address
LEMPIA SUMMERFIELD KATZ LLC/CME
20 SOUTH CLARK STREET
SUITE 600
CHICAGO, IL 60603

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