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:044259/0791   Pages: 11
Recorded: 11/30/2017
Attorney Dkt #:00030A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 2
1
Patent #:
Issue Dt:
10/13/2009
Application #:
11252039
Filing Dt:
10/17/2005
Publication #:
Pub Dt:
02/09/2006
Title:
IDENTITY BLOCKING SERVICE FROM A WIRELESS SERVICE PROVIDER
2
Patent #:
Issue Dt:
02/22/2011
Application #:
12552767
Filing Dt:
09/02/2009
Publication #:
Pub Dt:
12/31/2009
Title:
IDENTITY BLOCKING SERVICE FROM A WIRELESS SERVICE PROVIDER
Assignors
1
Exec Dt:
04/18/2001
2
Exec Dt:
04/09/2001
3
Exec Dt:
04/16/2001
Assignee
1
824 MARKET STREET
WILMINGTON, DELAWARE 19801
Correspondence name and address
AT&T LEGAL DEPARTMENT
ONE AT&T WAY
ROOM 2A-212
BEDMINSTER, NJ 07921

Search Results as of: 05/29/2024 11:27 AM
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