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:004232/0485   Pages: 2
Recorded: 03/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
03/22/1983
Application #:
06278977
Filing Dt:
06/29/1981
Title:
NOVEL PROCESS FOR THE PREPARATION OF HIGH PURITY ALUMINA FROM AMMONIUM ALUM
Assignor
1
Exec Dt:
01/18/1984
Assignee
1
23, RUE BALZAC
75008, PARIS, FRANCE
Correspondence name and address
OBLON, FISHER, SPIVAK, ET AL
CRYSTAL SQ. FIVE, STE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA. 22202

Search Results as of: 05/31/2024 07:49 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