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: 3
Patent #:
Issue Dt:
01/14/2014
Application #:
13638144
Filing Dt:
09/28/2012
Publication #:
Pub Dt:
02/07/2013
Inventors:
Takashi Yamamoto, Naoya Ikemoto, Yoshiyuki Nozawa
Title:
Plasma Etching Method
Assignment: 1
Reel/Frame:
029044/0423Recorded: 09/28/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/21/2012
Exec Dt:
08/21/2012
Exec Dt:
08/21/2012
Assignee:
OFFICE TOWER Y 8F, 8-11 HARUMI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-6108
Correspondent:
MILLER, MATTHIAS & HULL LLP
ONE NORTH FRANKLIN STREET
SUITE 2350
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:
030677/0353Recorded: 06/25/2013Pages: 5
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
02/14/2013
Assignee:
KEIDANREN KAIKAN 15F, 1-3-2, OTEMACHI, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE. NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:
053745/0626Recorded: 09/10/2020Pages: 5
Conveyance:
CHANGE OF ADDRESS
Assignor:
Exec Dt:
07/27/2020
Assignee:
SUMITOMO CORPORATION TAKEBASHI BLDG., 4TH FLOOR, 1-2-2 HITOTSUBASHI, CHIYODA-KU,
TOKYO, JAPAN 100-0003
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JEI IBL JERSEY

Search Results as of: 05/04/2024 06:53 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