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:
10/02/2001
Application #:
09788591
Filing Dt:
02/21/2001
Publication #:
Pub Dt:
09/13/2001
Inventors:
Takaaki Yokoyama, Koichi Yanase, Yasuhiro Suzuki
Title:
Process for purifying difluoromethane
Assignment: 1
Reel/Frame:
011556/0883Recorded: 02/21/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/26/2001
Exec Dt:
01/29/2001
Exec Dt:
01/26/2001
Assignee:
12-1, YURAKUCHO 1-CHOME, CHIYODA-KU
TOKY0 100-8405, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, ET AL
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

Search Results as of: 05/02/2024 08:00 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