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: 2
Patent #:
Issue Dt:
08/25/2015
Application #:
13819038
Filing Dt:
02/26/2013
Publication #:
Pub Dt:
06/20/2013
Inventors:
Takaaki Matsuoka, Toshihisa Nozawa, Toshiyasu Hori
Title:
ETCHING METHOD, SUBSTRATE PROCESSING METHOD, PATTERN FORMING METHOD, METHOD FOR MANUFACTURING SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR ELEMENT
Assignment: 1
Reel/Frame:
029875/0273Recorded: 02/26/2013Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/18/2013
Exec Dt:
02/07/2013
Exec Dt:
02/12/2013
Assignee:
3-1 AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 107-6325
Correspondent:
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
607 14TH STREET, N.W.
SUITE 800
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
030428/0129Recorded: 05/16/2013Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/08/2013
Exec Dt:
02/28/2013
Exec Dt:
02/27/2013
Assignee:
3-1 AKASAKA 5-CHOME, MINATO-KU
TOKYO, JAPAN 107-6325
Correspondent:
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
607 14TH STREET, N.W.
SUITE 800
WASHINGTON, DC 20005

Search Results as of: 04/28/2024 05:27 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