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: 1
Patent #:
Issue Dt:
04/08/2003
Application #:
09233204
Filing Dt:
01/19/1999
Publication #:
Pub Dt:
05/02/2002
Inventors:
YOJI HORI, YOSHIHARU GONDA, TOSHIMITSU HAGIWARA
Title:
PROCESS FOR PRODUCING B-BUTYROLACTONE HOMOPOLYMER OR COPOLYMER
Assignment: 1
Reel/Frame:
009832/0733Recorded: 03/19/1999Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/10/1999
Exec Dt:
03/10/1999
Exec Dt:
03/10/1999
Assignee:
37-1, KAMATA 5-CHOME
OHTA-KU, TOKYO, JAPAN
Correspondent:
SUGHRUE, MION, ZINN, ETAL
WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202

Search Results as of: 08/08/2025 03:59 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