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:
4
|
|
Patent #:
|
|
Issue Dt:
|
01/18/2011
|
Application #:
|
10079479
|
Filing Dt:
|
02/22/2002
|
|
Publication #:
|
|
Pub Dt:
|
01/02/2003
| | | | |
|
Inventors:
|
Gottlieb-Georg Lindner, Robert Kuhlmann, Claus-Peter Drexel
|
|
Title:
|
SILICA BY PRECIPITATION AT CONSTANT ALKALI NUMBER, AND ITS USE
|
|
|
Assignment:
1
|
|
|
|
|
|
|
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| BENNIGSENPLATZ 1 |
| 40474 DUESSELDORF, GERMANY |
|
|
|
|
| OBLON SPIVAK MCCLELLAND MAIER ET AL |
| RICHARD L. TREANOR |
| FOURTH FLOOR |
| 1755 JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VA 22202 |
|
|
|
Assignment:
2
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| BENNIGSENPLATZ 1 |
| DUESSELDORF, GERMANY D-40474 |
|
|
|
|
| OBLON, SPIVAK, ET AL. |
| 1940 DUKE STREET |
| ALEXANDRIA, VA 22314 |
|
|
|
Assignment:
3
|
|
|
|
|
|
|
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| RELLINGHAUSER STRASSE 1-11 |
| ESSEN, GERMANY 45128 |
|
|
|
|
| OBLON, SPIVAK, ET AL. |
| 1940 DUKE STREET |
| ALEXANDRIA, VA 22314 |
|
|
|
Assignment:
4
|
|
|
|
|
|
|
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
|
|
|
|
|
|
|
|
|
| RELLINGHAUSER STRASSE 1-11 |
| ESSEN, GERMANY 45128 |
|
|
|
|
| OBLON, ET AL. |
| 1940 DUKE STREET |
| ALEXANDRIA, VA 22314 |
|
|
Search Results as of:
05/12/2024 07:05 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
|
