Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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12/18/2012
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Application #:
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12774878
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Filing Dt:
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05/06/2010
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Publication #:
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Pub Dt:
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09/23/2010
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Inventor:
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Edward R. Howorka
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Title:
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PRICE IMPROVEMENT IN ELECTRONIC TRADING SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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2 BROADGATE |
LONDON, UNITED KINGDOM EC2M 7UR |
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LEMPIA SUMMERFIELD KATZ LLC |
20 S. CLARK STREET, SUITE 600 |
CHICAGO, IL 60603 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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4TH FLOOR, LONDON STOCK EXCHANGE |
10 PATERNOSTER SQUARE |
LONDON, UNITED KINGDOM EC4M 7LS |
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LEMPIA SUMMERFIELD KATZ LLC |
20 SOUTH CLARK STREET |
SUITE 600 |
CHICAGO, IL 60603 |
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Assignment:
3
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CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME AND ADDRESS ON THE COVER SHEET PREVIOUSLY RECORDED ON REEL 050283 FRAME 0295. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
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4TH FLOOR, LONDON STOCK EXCHANGE |
10 PATERNOSTER SQUARE |
LONDON, UNITED KINGDOM EC4M 7LS |
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LEMPIA SUMMERFIELD KATZ LLC |
20 SOUTH CLARK STREET |
SUITE 600 |
CHICAGO, IL 60603 |
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Assignment:
4
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MERGER (SEE DOCUMENT FOR DETAILS).
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20 S. WACKER DRIVE |
CHICAGO, ILLINOIS 60606 |
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LEMPIA SUMMERFIELD KATZ LLC |
20 S. CLARK STREET, SUITE 600 |
CHICAGO, IL 60603 |
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Assignment:
5
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CORRECTION BY DECLARATION TO UPDATE OWNERSHIP ERRONEOUSLY MADE IN A PREVIOUSLY RECORDED DOCUMENT AT REEL 050291, FRAME 0222 THAT ERRONEOUSLY AFFECTS THE IDENTIFIED PATENT
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4TH FLOOR LONDON STOCK EXCHANGE |
10 PATERNOSTER SQUARE |
LONDON, UNITED KINGDOM EC4M 7LS |
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LEMPIA SUMMERFIELD KATZ LLC |
20 SOUTH CLARK STREET |
SUITE 600 |
CHICAGO, IL 60603 |
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