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:005234/0577   Pages: 1
Recorded: 02/16/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
05/22/1990
Application #:
06778215
Filing Dt:
09/20/1985
Title:
MACROPOLYCYCLIC RARE EARTH COMPLEXES AND APPLICATION AS FLUORESCENT TRACERS
Assignor
1
Exec Dt:
10/19/1988
Assignee
1
29-33, RUE DE LA FEDERATION
75015 PARIS, FRANCE
Correspondence name and address
WOODCOCK, WASHBURN, KURTZ,
MACKIEWICZ & NORRIS
ONE LIBERTY PLACE - 46TH FLOOR
PHILADELPHIA, PA 19103

Search Results as of: 04/26/2024 10:55 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