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:025515/0813   Pages: 6
Recorded: 12/17/2010
Attorney Dkt #:09EL-024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
12997584
Filing Dt:
12/17/2010
Publication #:
Pub Dt:
05/05/2011
Title:
SEMICONDUCTOR DEVICE MANUFACTURING METHOD USING MASK PATTERNS TO ETCH TO-BE-ETCHED LAYER
Assignors
1
Exec Dt:
12/17/2010
2
Exec Dt:
12/17/2010
Assignee
1
3-1, AKASAKA 5-CHOME, MINATO-KU,
JAPAN, JAPAN 107-6325
Correspondence name and address
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007

Search Results as of: 04/28/2024 05:03 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