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:021008/0655   Pages: 6
Recorded: 05/28/2008
Attorney Dkt #:33329-US-PAT (4214-07100)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
12/31/2013
Application #:
12110124
Filing Dt:
04/25/2008
Publication #:
Pub Dt:
10/29/2009
Title:
METHODS TO ROUTE A BEARER VIA CIRCUIT SWITCHING TO AN INTERNET PROTOCOL MULTIMEDIA SYSTEM NODE USING SESSION INITIATION PROTOCOL CONTACT HEADER
Assignors
1
Exec Dt:
05/23/2008
2
Exec Dt:
05/16/2008
3
Exec Dt:
05/05/2008
Assignee
1
295 PHILLIP STREET
WATERLOO, ONTARIO, CANADA N2L 3W8
Correspondence name and address
J. ROBERT BROWN, JR.
5601 GRANITE PARKWAY, STE. 750
CONLEY ROSE, P.C.
PLANO, TX 75024

Search Results as of: 05/25/2024 06:28 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