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:
03/17/1981
Application #:
06088021
Filing Dt:
10/25/1979
Inventors:
RYUICHI YAMAMOTO, MASAAKI TORII
Title:
PROCESS FOR THE PREPARATION OF PHOSPHORIC ESTERS AND THIOPHOSPHORIC ESTERS
Assignment: 1
Reel/Frame:
003791/0898Recorded: 08/18/1980Pages: 2
Conveyance:
RE-RECORD OF INSTRUMENT RECORDED 10-25-79, REEL 3704, FRAMES 788-789 TO ADD TITLE AND SERIAL NUMBER
Assignors:
Exec Dt:
10/01/1979
Exec Dt:
10/01/1979
Assignee:
NO. 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO,, JAPAN
Correspondent:
FISHER, CHRISTEN & SABOL
1000 CONN. AVE., N. W., STE. 507
WASHINGTON, DC 20036

Search Results as of: 07/11/2025 09:35 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