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 Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : NIKOLOV, KRASIMIR
Total Assignments: 5
Assignment: 1
Reel/Frame:021911/0337   Pages: 6
Recorded: 12/02/2008
Attorney Dkt #:20496-605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIHER, NICOLE
Exec Dt:
07/28/2008
2
SCHUHMACHER, BERND
Exec Dt:
08/22/2008
3
STEINHORST, MICHAEL
Exec Dt:
07/25/2008
4
KLARE, ANDREAS
Exec Dt:
10/20/2008
5
APPEL, TAMARA
Exec Dt:
07/20/2008
6
BAUSE, RALF
Exec Dt:
08/04/2008
7
KOHLER, STEFAN
Exec Dt:
06/27/2008
8
NIKOLOV, KRASIMIR
Exec Dt:
08/01/2008
9
RIEMER, MONIKA
Exec Dt:
10/10/2008
10
TOPALSKI, SLAVCHO
Exec Dt:
08/26/2008
11
BODE, ROLF
Exec Dt:
11/12/2008
12
FRIEDEL, FRANK
Exec Dt:
07/09/2008
13
PRANGE, WILFRIED
Exec Dt:
10/25/2008
14
SCHULZKI, REINHARD
Exec Dt:
07/14/2008
15
SCHWERDT, CHRISTIAN
Exec Dt:
08/26/2008
Assignee
1
THYSSENKRUPP STEEL AG
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47199
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090139872
12066962
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 2
Reel/Frame:022679/0410   Pages: 3
Recorded: 05/13/2009
Attorney Dkt #:20496-650
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIKOLOV, KRASIMIR
Exec Dt:
03/12/2009
2
WEIHER, NICOLE
Exec Dt:
04/24/2009
3
SCHUHMACHER, BERND
Exec Dt:
03/12/2009
Assignee
1
THYSSENKRUPP STEEL AG
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100003538
12299710
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:027817/0112   Pages: 3
Recorded: 03/07/2012
Attorney Dkt #:20496-650C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIKOLOV, KRASIMIR
Exec Dt:
03/12/2009
2
WEIHER, NICOLE
Exec Dt:
04/24/2009
3
SCHUHMACHER, BERND
Exec Dt:
03/12/2009
Assignee
1
THYSSENKRUPP STEEL AG
KAISER-WILHLEM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120121927
13337629
Correspondence name and address
PROSKAUER ROSE LLP
ONE INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 4
Reel/Frame:024058/0489   Pages: 9
Recorded: 03/10/2010
Attorney Dkt #:3988-093096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WISCHMANN, STEFAN
Exec Dt:
01/14/2010
2
TAMLER, HORST WALTER
Exec Dt:
01/29/2010
3
WUNDERLICH, ROLAND
Exec Dt:
01/15/2010
4
STEINHORST, MICHAEL
Exec Dt:
01/15/2010
5
NIKOLOV, KRASIMIR
Exec Dt:
01/28/2010
6
WEIHER, NICOLE
Exec Dt:
01/20/2010
7
BECKER, JENS-ULRIK
Exec Dt:
01/22/2010
8
PULS, STEFAN PETER
Exec Dt:
01/20/2010
9
SCHUHMACHER, BERND
Exec Dt:
01/13/2010
Assignee
1
THYSSENKRUPP STEEL EUROPE AG
KAISER-WILHELM-STR. 100
DUISBURG, GERMANY 47166
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9088011
US20100178579
12667984
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:048048/0072   Pages: 6
Recorded: 01/17/2019
Attorney Dkt #:7555-1806444
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PULS, STEFAN PETER
Exec Dt:
10/11/2018
2
SCHUHMACHER, BERND
Exec Dt:
10/12/2018
3
NIKOLOV, KRASIMIR
Exec Dt:
10/13/2018
4
KLAGES, CLAUS-PETER
Exec Dt:
10/11/2018
Assignees
1
THYSSENKRUPP STEEL EUROPE AG
KAISER-WILHELM-STRASSE 100
DUISBURG, GERMANY 47166
2
THYSSENKRUPP AG
THYSSENKRUPP ALLEE 1
ESSEN, GERMANY 45143
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190153589
16092510
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD., SUITE 1200
PITTSBURGH, PA 15222

Search Results as of: 05/30/2024 03:22 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