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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 4
Patent #:
Issue Dt:
05/24/2016
Application #:
13168578
Filing Dt:
06/24/2011
Publication #:
Pub Dt:
10/20/2011
Inventors:
John A. Nix, Brian C. Wiles, Jeffrey S. Mumma
Title:
PACKET-SWITCHED TELEPHONY CALL SERVER
Assignment: 1
Reel/Frame:
026875/0531Recorded: 09/08/2011Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/10/2002
Exec Dt:
10/04/2006
Exec Dt:
10/22/2001
Assignee:
500 DAVIS ST., SUITE 600
EVANSTON, ILLINOIS 60201
Correspondent:
GIOVANNA H. FESSENDEN
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 2
Reel/Frame:
026883/0490Recorded: 09/09/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/25/2009
Assignee:
15260 VENTURA BLVD, 20TH FLOOR
ENCINO, CALIFORNIA 91403
Correspondent:
GIOVANNA H. FESSENDEN
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 3
Reel/Frame:
026991/0885Recorded: 09/29/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/30/2009
Assignee:
EARLSFORT TERRACE, ARTHUR COX BUILDING, EARLSFORT CENTRE
DUBLIN 2, IRELAND
Correspondent:
TIMOTHY J. MEAGHER, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON BROOK SMITH REYNOLDS P.C.
CONCORD, MA 01742-9133
Assignment: 4
Reel/Frame:
054586/0001Recorded: 12/03/2020Pages: 32
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/09/2020
Assignee:
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Correspondent:
MICROSOFT CORPORATION
ONE MICROSOFT WAY
REDMOND, WA 98052

Search Results as of: 05/25/2024 07:53 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