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:
06/12/2012
Application #:
12439619
Filing Dt:
09/14/2009
Publication #:
Pub Dt:
02/04/2010
Inventors:
Urban Liebel, Siegfried Winkler, Frank Sieckmann
Title:
IMMERSION OBJECTIVE, APPARATUS FOR FORMING AN IMMERSION FILM AND METHOD
Assignment: 1
Reel/Frame:
023243/0192Recorded: 09/17/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/26/2009
Exec Dt:
03/27/2009
Exec Dt:
03/12/2009
Assignees:
ERNST-LEITZ-STRASSE 17-37
WETZLAR, GERMANY 35578
MEYERHOFSTRASSE 1
HEIDELBERG, GERMANY 69117
Correspondent:
DARBY & DARBY, P.C.
7 WORLD TRADE CENTER, 250 GREENWICH ST
NEW YORK, NY 10007-0042

Search Results as of: 06/24/2024 10:32 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