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:
01/07/2003
Application #:
09771586
Filing Dt:
01/30/2001
Publication #:
Pub Dt:
08/09/2001
Inventor:
Koji Hamada
Title:
SEMICONDUCTOR DEVICE WITH INTERLAYER FILM COMPRISING A DIFFUSION PREVENTION LAYER TO KEEP METAL IMPURITIES FROM INVADING THE UNDERLYING SEMICONDUCTOR SUBSTRATE
Assignment: 1
Reel/Frame:
011489/0143Recorded: 01/30/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/18/2000
Assignee:
7-1 SHIBA 5-CHOME
MINATO-KU, TOKYO, JAPAN
Correspondent:
YOUNG & THOMPSON
BONITA MASON
745 SOUTH 23RD STREET
SECOND FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
013620/0537Recorded: 05/01/2003Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2002
Assignee:
1753 SHIMONUMABE NAKAHARA-KU, KAWASAKI
KANAGAWA 211-8668, JAPAN
Correspondent:
YOUNG & THOMPSON
BENOIT CASTEL
SECOND FLOOR
745 SOUTH 23RD STREET
ARLINGTON, VA 22202

Search Results as of: 04/28/2024 02:53 AM
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