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:020413/0780   Pages: 4
Recorded: 01/25/2008
Attorney Dkt #:306026US26X PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/29/2011
Application #:
11576499
Filing Dt:
01/25/2008
Publication #:
Pub Dt:
03/19/2009
Title:
SEMICONDUCTOR STORAGE DEVICE INCLUDING A GATE INSULATING FILM WITH A FAVORABLE NITROGEN CONCENTRATION PROFILE AND METHOD FOR MANUFACTURING THE SAME
Assignors
1
Exec Dt:
05/08/2007
2
Exec Dt:
05/10/2007
3
Exec Dt:
05/23/2007
4
Exec Dt:
05/25/2007
Assignees
1
3-6, AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 1078481
2
1-1, KATAHIRA, 2-CHOME, AOBA-KU, SENDAI-SHI
MIYAGI, JAPAN 9808577
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 05/02/2024 11:56 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