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:
04/30/2002
Application #:
09741901
Filing Dt:
12/22/2000
Publication #:
Pub Dt:
10/11/2001
Inventors:
Soon-Haeng Cho, Tae-Hwan Kim, Kweon-Ill Kim, Sung-Chul Cho, Jong-Kee Park, Heon-Do Jeong et al
Title:
PREPARATION OF GAMMA-BUTYROLACTONE BY CATALYTIC HYDROGENATION OF MALEIC ANHYDRIDE
Assignment: 1
Reel/Frame:
011689/0818Recorded: 04/13/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/20/2001
Exec Dt:
03/20/2001
Exec Dt:
03/20/2001
Exec Dt:
03/20/2001
Exec Dt:
03/20/2001
Exec Dt:
03/20/2001
Exec Dt:
03/20/2001
Assignee:
71-2, JANG-DONG, YOOSUNG-KU
DAEJEON-SI, KOREA, REPUBLIC OF
Correspondent:
ARENT FOX KINTNER PLOTKIN & KAHN PLLC
DOUGLAS H. GOLDHUSH
1050 CONNECTICUT AVENUE NW, SUITE 600
WASHINGTON, DC 20036-5339
Assignment: 2
Reel/Frame:
018463/0714Recorded: 11/01/2006Pages: 8
Conveyance:
EXCLUSIVE LICENSE
Assignor:
Exec Dt:
08/31/2005
Assignee:
198, HENDAE-RI, SEO-MYUN, SUNCHUN-SI
JUNNMA-DO, KOREA, REPUBLIC OF
Correspondent:
ARMSTRONG, KRATZ, QUINTOS, ET AL.
1725 K STREET, NW
SUITE 1000
WASHINGTON, DC 20006

Search Results as of: 05/15/2024 07:01 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