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:027425/0229   Pages: 2
Recorded: 12/21/2011
Attorney Dkt #:37904/168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/05/2011
Application #:
12427549
Filing Dt:
04/21/2009
Publication #:
Pub Dt:
08/13/2009
Title:
SYSTEM AND METHOD FOR SWITCHING FROM A UNICAST TO A MULTICAST DATA TRANSMISSION SESSION
Assignor
1
Exec Dt:
01/22/2001
Assignee
1
2601 ELLIOTT AVENUE
SEATTLE, WASHINGTON 98121
Correspondence name and address
KORY D. CHRISTENSEN
STOEL RIVES LLP
201 S. MAIN STREET, SUITE 1100
SALT LAKE CTY, UT 84111

Search Results as of: 06/22/2024 02:55 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