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:
12/24/1991
Application #:
07462650
Filing Dt:
01/09/1990
Inventors:
JONG M. LIU, CHAO H. TZENG
Title:
POSITIVE PHOTORESIST COMPOSITION CONTAINING 4,4-DIESTER, 4,5-DIESTER, OR 5,5-DIESTER OF SPIROGLYCOL AND 1-OXO-Z-DIAZONAPHTHALENE -5- SULFONIC ACID CHLORIDE
Assignment: 1
Reel/Frame:
005193/0078Recorded: 01/09/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/28/1989
Exec Dt:
12/29/1989
Assignee:
195, SEC. 4, CHUNG-HSIN ROAD
A CORP. OF THE REPUBLIC OF CHINA
CHUTUNG, HSINCHU, TAIWAN 31015
Correspondent:
SCULLY, SCOTT, MURPHY AND PRESSER
400 GARDEN CITY PLAZA
GARDEN CITY, NY 11530

Search Results as of: 04/27/2024 12:58 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