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 : LIEFTUCHT, DIRK
Total Assignments: 8
Assignment: 1
Reel/Frame:025846/0119   Pages: 5
Recorded: 02/22/2011
Attorney Dkt #:5095-97PUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIEFTUCHT, DIRK
Exec Dt:
01/17/2011
2
REIFERSCHEID, MARKUS
Exec Dt:
01/17/2011
3
ARZBERGER, MATTHIAS
Exec Dt:
01/26/2011
Assignee
1
SMS SIEMAG AG
EDUARD-SCHLOEMANN-STRASSE 4
DUESSELDORF, GERMANY 40237
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8649986
US20110144926
12997778
Correspondence name and address
COHEN, PONTANI, LIEBERMAN & PAVANE LLP
551 FIFTH AVENUE
SUITE 1210
NEW YORK, NY 10176
Assignment: 2
Reel/Frame:025842/0496   Pages: 2
Recorded: 02/22/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARZBERGER, MATTHIAS
Exec Dt:
01/26/2011
2
LIEFTUCHT, DIRK
Exec Dt:
01/26/2011
3
PLOCIENNIK, UWE
Exec Dt:
02/09/2011
Assignee
1
SMS SIEMAG AKTIENGESELLSCHAFT
EDUARD-SCHLOEMANN-STRASSE 4
40237 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110167905
13056887
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:025850/0785   Pages: 2
Recorded: 02/23/2011
Attorney Dkt #:HM-907
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARZBERGER, MATTHIAS
Exec Dt:
01/26/2011
2
LIEFTUCHT, DIRK
Exec Dt:
01/26/2011
Assignee
1
SMS SIEMAG AKTIENGESELLSCHAFT
EDUARD-SCHLOEMANN-STRASSE 4
40237 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8939191
US20110139392
13003344
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:026158/0017   Pages: 2
Recorded: 04/20/2011
Attorney Dkt #:HM-904
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHULZE, STEPHAN
Exec Dt:
04/11/2011
2
LIEFTUCHT, DIRK
Exec Dt:
04/11/2011
3
PLOCIENNIK, UWE
Exec Dt:
04/11/2011
Assignee
1
SMS SIEMAG AKTIENGESELLSCHAFT
EDUARD-SCHLOEMANN-STRASSE 4
40237 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8162030
US20110186262
13001447
Correspondence name and address
LUCA & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:028947/0886   Pages: 2
Recorded: 09/12/2012
Attorney Dkt #:HM-964
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEHLEMANN, GEREON
Exec Dt:
08/14/2012
2
LIEFTUCHT, DIRK
Exec Dt:
08/20/2012
Assignee
1
SMS SIEMAG AKTIENGESELLSCHAFT
EDUARD-SCHLOEMANN-STRASSE 4
40237 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120327968
13580126
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:029083/0553   Pages: 2
Recorded: 10/05/2012
Attorney Dkt #:HM-963
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FEHLEMANN, GEREON
Exec Dt:
08/13/2012
2
LIEFTUCHT, DIRK
Exec Dt:
09/17/2012
Assignee
1
SMS SIEMAG AKTIENGESELLSCHAFT
EDUARD-SCHLOEMANN-STRASSE 4
40237 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200843
US20130016754
13580095
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:046706/0296   Pages: 4
Recorded: 08/03/2018
Attorney Dkt #:HM-992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIEFTUCHT, DIRK
Exec Dt:
04/20/2018
2
KRASILNIKOV, ARTEMY
Exec Dt:
05/17/2018
3
FANGHÄNEL, FELIX MAX
Exec Dt:
04/23/2018
Assignee
1
SMS GROUP GMBH
EDUARD-SCHLOEMANN-STR. 4
40237 DÜSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10293400
US20180318917
15970136
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004
Assignment: 8
Reel/Frame:048049/0130   Pages: 4
Recorded: 01/17/2019
Attorney Dkt #:HM-992-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIEFTUCHT, DIRK
Exec Dt:
04/20/2018
2
KRASILNIKOV, ARTEMY
Exec Dt:
05/17/2018
3
FANGHÄNEL, FELIX MAX
Exec Dt:
04/23/2018
Assignee
1
SMS GROUP GMBH
EDUARD-SCHLOEMANN-STR. 4
40237 DÜSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10399142
US20190143403
16250250
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004

Search Results as of: 06/07/2024 12:51 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