skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:027855/0953   Pages: 16
Recorded: 03/13/2012
Attorney Dkt #:A00476
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
03/20/2012
Application #:
11789658
Filing Dt:
04/25/2007
Publication #:
Pub Dt:
08/30/2007
Title:
METHOD AND SYSTEM FOR PROVIDING ENHANCED CALLER IDENTIFICATION
Assignors
1
Exec Dt:
09/29/1998
2
Exec Dt:
09/29/1998
3
Exec Dt:
09/28/1999
4
Exec Dt:
10/07/1998
5
Exec Dt:
09/30/1998
6
Exec Dt:
09/30/1998
7
Exec Dt:
09/24/1998
8
Exec Dt:
09/23/1998
9
Exec Dt:
09/24/1998
10
Exec Dt:
09/24/1998
11
Exec Dt:
09/28/1998
Assignees
1
2000 W. AMERITECH CENTER DR.
HOFFMAN ESTATES, ILLINOIS 60196-1025
2
380 ST. ANTOINE STREET WEST, 8TH FLOOR
WORLD TRADE CENTER OF MONTREAL
QUEBEC H2 & 3Y4, CANADA
Correspondence name and address
AT&T LEGAL DEPARTMENT - CC ATTN: PATENT
ONE AT&T WAY
ROOM 2A-207
BEDMINSTER, NJ 07921

Search Results as of: 05/31/2024 05:41 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT