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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:008464/0699   Pages: 2
Recorded: 04/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/20/1999
Application #:
08759676
Filing Dt:
12/06/1996
Title:
PETROLEUM ADDITIVE HAVING EXCELLENT STORAGE STABILITY AND HEAT STABILITY COMPRISING AN ALKALINE EARTH METAL SALT OF AROMATIC HYDROXYCARBOXYLIC ACID OR A SULFURIZED MIXTURE THEREOF
Assignors
1
Exec Dt:
01/06/1997
2
Exec Dt:
01/06/1997
3
Exec Dt:
01/06/1997
Assignees
1
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
2
1-1, SHIBAURA 1-CHOME
MINATO-KU, TOKYO, JAPAN
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
ATTN: WADDELL A. BIGGART
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3202

Search Results as of: 04/27/2024 01:40 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