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Trademark Assignment Abstract of Title

Total Assignments: 10
Serial #:
73430476
Filing Dt:
06/16/1983
Reg #:
1463091
Reg. Dt:
10/27/1987
Mark:
AMERITECH
Assignment: 1
Reel/Frame:
0473/0144   Recorded: 08/02/1984Pages: 3
Conveyance:
CERTIFIED COPY OF CHANGE OF NAME FILED IN THE OFFICE OF THE SECRETARY OF STATE OF DELAWARE ON OCT. 17, 1983
Assignor:
AMERICAN INFORMATION TECHNOLOGIES CORPORATION
Exec Dt:
10/14/1983
Entity Type:
UNKNOWN
Citizenship:
NONE
Assignee:
AMERITECH HOLDING CORPORATION
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
KIRKLAND & ELLIS
200 EAST RANDOLPH DR.
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:
0473/0136   Recorded: 08/02/1984Pages: 2
Conveyance:
ASSIGNS THE ENTIRE INTEREST AND THE GOODWILL
Assignor:
AMERITECH HOLDING CORPORATION
Exec Dt:
07/30/1984
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
AITC
225 WEST RANDOLPH DR.
CHICAGO, ILLINOIS 60601
Entity Type:
UNKNOWN
Citizenship:
NONE
Correspondent:
KIRKLAND & ELLIS
200 EAST RANDOLPH DR.
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:
0536/0312   Recorded: 08/25/1986Pages: 2
Conveyance:
RE-RECORD OF AN INSTRUMENT RECORDED ON AUG.2,1984 ON REEL 473 FRAME 136 TO CORRECT THE NAME OF THE ASSIGNEE
Assignor:
AMERITECH HOLDING CORPORATION
Formerly: FORMERLY AMERICAN INFORMATION TECHNOLOGIES, CORPORATION
Exec Dt:
07/30/1984
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
AMERICAN INFORMATION TECHNOLOGIES CORPORATION
225 WEST RANDOLPH DRIVE
CHICAGO, ILLINOIS 60601
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
ROBERT G. KRUPKA
KIRKLAND AND ELLIS
SUITE 5900, 200 EAST RANDOLPH DR.
CHICAGO, IL 60601
Assignment: 4
Reel/Frame:
0811/0399   Recorded: 09/05/1991Pages: 7
Conveyance:
CHANGE OF NAME 19910426
Assignor:
AMERICAN INFORMATION TECHNOLOGIES CORPORATION
Exec Dt:
04/26/1991
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
AMERITECH CORPORATION
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Correspondent:
SHERI J. ENGELKEN
KIRKLAND & ELLIS
200 EAST RANDOLPH DRIVE
SUITE 6100
CHICAGO, IL 60601
Assignment: 5
Reel/Frame:
2587/0418   Recorded: 10/07/2002Pages: 6
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
AMERITECH CORPORATION
Exec Dt:
06/26/2002
Entity Type:
CORPORATION
Citizenship:
DELAWARE
Assignee:
AMERITECH PROPERTIES, INC.
645 EAST PLUMB LANE
RENO, NEVADA 89502
Entity Type:
CORPORATION
Citizenship:
NEVADA
Correspondent:
DAVID J. CHO
175 EAST HOUSTON STREET
ROOM 4-C-90
SAN ANTONIO, TX 78205
Assignment: 6
Reel/Frame:
2588/0081   Recorded: 10/08/2002Pages: 7
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
AMERTECH PROPERTIES, INC.
Exec Dt:
06/26/2002
Entity Type:
CORPORATION
Citizenship:
NEVADA
Assignee:
SBC HOLDINGS PROPERTIES, L.P.
645 EAST PLUMB LANE
RENO, NEVADA 89502
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NEVADA
Correspondent:
DAVID J. CHO
175 EAST HOUSTON STREET
ROOM 4-C-90
SAN ANTONIO, TX 78205
Assignment: 7
Reel/Frame:
2598/0223   Recorded: 10/09/2002Pages: 12
Conveyance:
ASSIGNS THE ENTIRE INTEREST
Assignor:
SBC HOLDINGS PROPERTIES, L.P.
Exec Dt:
06/26/2002
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NONE
Assignee:
SBC PROPERTIES, L.P.
645 EAST PLUMB LANE
RENO, NEVADA 89502
Entity Type:
CORPORATION
Citizenship:
NEVADA
Correspondent:
DAVID J. CHO
175 EAST HOUSTON STREET
ROOM 4-C-90
SAN ANTONIO, TX 78205
Assignment: 8
Reel/Frame:
3119/0075   Recorded: 07/01/2005Pages: 10
Conveyance:
CHANGE OF NAME
Assignor:
SBC PROPERTIES, L.P.
Exec Dt:
06/10/2003
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NEVADA
Assignee:
SBC KNOWLEDGE VENTURES, L.P.
Composed of:
COMPOSED OF SBC KNOWLEDGE VENTURES GP, INC.
6500 RIVERPLACE BOULEVARD
AUSTIN, TEXAS 78730
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NEVADA
Correspondent:
DAVID J. CHO
175 EAST HOUSTON
SAN ANTONIO, TX 78205
Assignment: 9
Reel/Frame:
3349/0631   Recorded: 07/17/2006Pages: 9
Conveyance:
CHANGE OF NAME
Assignor:
SBC KNOWLEDGE VENTURES, L.P.
Exec Dt:
02/24/2006
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NEVADA
Assignee:
AT&T KNOWLEDGE VENTURES, L.P.
Composed of:
COMPOSED OF AT&T KNOWLEDGE VENTURES GP, INC.
6500 RIVERPLACE BOULEVARD
AUSTIN, TEXAS 78730
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NEVADA
Correspondent:
DAVID J. CHO
175 EAST HOUSTON STREET
SAN ANTONIO, TX 78205
Assignment: 10
Reel/Frame:
3714/0658   Recorded: 02/07/2008Pages: 7
Conveyance:
CHANGE OF NAME
Assignor:
AT&T KNOWLEDGE VENTURES, L.P.
Exec Dt:
10/01/2007
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NEVADA
Assignee:
AT&T INTELLECTUAL PROPERTY I, L.P.
Composed of:
COMPOSED OF AT&T INTELLECTUAL PROPERTY, INC.
645 EAST PLUMB LANE
RENO, NEVADA 89502
Entity Type:
LIMITED PARTNERSHIP
Citizenship:
NEVADA
Correspondent:
MERT SIMONS
1010 N. ST. MARY'S STREET
14TH FLOOR
SAN ANTONIO, TX 78215

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