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Patent Assignment Abstract of Title
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Total Assignments: 11
Patent #:
6208854
Issue Dt:
03/27/2001
Application #:
09079061
Filing Dt:
05/14/1998
Inventors:
RICHARD N. ROBERTS, TODD AUGUST BARTELS, TERRENCE J MCCARTHY, WAYNE R. HEINMILLER et al
Title:
SYSTEM AND METHOD FOR ROUTING A CALL TO A CALLED PARTY'S LANDLINE OR WIRELESS COMMUNICATION UNIT
Assignment: 1
Reel/Frame:
009611/0596Recorded: 08/17/1998Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ROBERTS, RICHARD N.
Exec Dt:
07/06/1998
BARTELS, TODD AUGUST
Exec Dt:
07/13/1998
MCCARTHY, TERRENCE J.
Exec Dt:
07/10/1998
HEINMILLER, WAYNE ROBERT
Exec Dt:
07/13/1998
BRAND, RODNEY T.
Exec Dt:
07/29/1998
MOORE, LESLIE BERNARD
Exec Dt:
07/15/1998
DONOSO, CARLOS H.
Exec Dt:
07/29/1998
FORD, KARA ELISIA
Exec Dt:
07/13/1998
Assignee:
AMERITECH CORPORATION
LEGAL DEPARTMENT
2000 W. AMERITECH CENTER DR.- 4H80
HOFFMAN ESTATES, ILLINOIS 60196
Correspondent:
AMERITECH CORPORATION
BRUCE E. STUCKMAN
LEGAL DEPARTMENT
2000 WEST AMERITECH CENTER DRIVE
HOFFMAN ESTATES, IL 60196-1025
Assignment: 2
Reel/Frame:
013974/0542Recorded: 04/25/2003Pages: 55
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
AMERITECH PROPERTIES, INC.
Exec Dt:
06/26/2002
Assignee:
SBC HOLDINGS PROPERTIES, L.P.
645 EAST PLUMB LANE
RENO, NEVADA 89502
Correspondent:
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 3
Reel/Frame:
013986/0525Recorded: 04/25/2003Pages: 55
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
AMERITECH CORPORATION
Exec Dt:
06/26/2002
Assignee:
AMERITECH PROPERTIES, INC.
645 EAST PLUMB LANE
RENO, NEVADA 89502
Correspondent:
GREENBLUM & BERNSTEIN, P.L.C.
BRUCE H. BERNSTEIN
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 4
Reel/Frame:
014015/0689Recorded: 04/25/2003Pages: 63
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SBC HOLDINGS PROPERTIES, L.P.
Exec Dt:
06/26/2002
Assignee:
SBC PROPERTIES, L.P.
645 EAST PLUMB LANE
RENO, NEVADA 89502
Correspondent:
GREENBLUM & BERNSTEIN
BRUCE H. BERNSTEIN
1950 ROLAND CLARKE PLACE
J328011
RESTON, VA 20191
Assignment: 5
Reel/Frame:
034648/0870Recorded: 12/16/2014Pages: 2
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE WRONG ASSIGNEE NOTED WHEN ORIGINALLY FILED ON COVER SHEET PREVIOUSLY RECORDED ON REEL 021046 FRAME 0418. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE SHOULD HAVE BEEN SBC KNOWLEDGE VENTURES, L.P. NOT AT&T KNOWLEDGE VENTURES, L.P. SEE ATTACHED.
Assignor:
SBC PROPERTIES, L.P.
Exec Dt:
06/10/2003
Assignee:
SBC KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE
RENO, NEVADA 89502
Correspondent:
AT&T LEGAL DEPARTMENT - WT
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 6
Reel/Frame:
021046/0418Recorded: 06/03/2008Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
SBC PROPERTIES, L.P.
Exec Dt:
02/24/2006
Assignee:
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE
RENO, NEVADA 89502
Correspondent:
MARIA MEISTER
455 N. CITYFRONT PLAZA DRIVE
CHICAGO, IL 60611
Assignment: 7
Reel/Frame:
034648/0956Recorded: 12/16/2014Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
SBC KNOWLEDGE VENTURES, L.P.
Exec Dt:
03/17/2006
Assignee:
AT&T KNOWLEDGE VENTURES, L.P.
645 E. PLUMB LANE
RENO, NEVADA 89502
Correspondent:
AT&T LEGAL DEPARTMENT - WT
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 8
Reel/Frame:
034649/0001Recorded: 12/16/2014Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
AT&T KNOWLEDGE VENTURES, L.P.
Exec Dt:
10/01/2007
Assignee:
AT&T INTELLECTUAL PROPERTY I, L.P.
675 WEST PEACHTREE STREET
ATLANTA, GEORGIA 30308
Correspondent:
AT&T LEGAL DEPARTMENT - WT
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921
Assignment: 9
Reel/Frame:
035277/0991Recorded: 03/27/2015Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
AT&T INTELLECTUAL PROPERTY I, L.P.
Exec Dt:
12/17/2014
Assignee:
RPX CORPORATION
ONE MARKET PLAZA
STEUART TOWER, SUITE 800
SAN FRANCISCO, CALIFORNIA 94105
Correspondent:
GREGORY M. HOWISON
P.O. BOX 741715
DALLAS, TX 75374-1715
Assignment: 10
Reel/Frame:
038041/0001Recorded: 03/09/2016Pages: 254
Conveyance:
SECURITY AGREEMENT
Assignors:
RPX CORPORATION
Exec Dt:
02/26/2016
RPX CLEARINGHOUSE LLC
Exec Dt:
02/26/2016
Assignee:
JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
10 SOUTH DEARBORN, FLOOR 9, SUITE IL1-0874
CHICAGO, ILLINOIS 60603
Correspondent:
ELAINE CARRERA, LEGAL ASSISTANT
80 PINE STREET
C/O CAHILL GORDON & REINDAL LLP
NEW YORK, NY 10005
Assignment: 11
Reel/Frame:
044970/0030Recorded: 01/02/2018Pages: 255
Conveyance:
RELEASE (REEL 038041 / FRAME 0001)
Assignor:
JPMORGAN CHASE BANK, N.A.
Exec Dt:
12/22/2017
Assignees:
RPX CORPORATION
1 MARKET PLAZA
STEUART TOWER, SUITE 800
SAN FRANCISCO, CALIFORNIA 94105
RPX CLEARINGHOUSE LLC
1 MARKET PLAZA
STEUART TOWER, SUITE 800
SAN FRANCISCO, CALIFORNIA 94105
Correspondent:
CT CORPORATION
4400 EASTON COMMONS WAY
SUITE 125
COLUMBUS, OH 43219

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