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 : STEFFAN, MARTIN
Total Assignments: 5
Assignment: 1
Reel/Frame:029268/0489   Pages: 12
Recorded: 11/09/2012
Attorney Dkt #:401786US106X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/2012
2
Exec Dt:
09/26/2012
3
Exec Dt:
10/01/2012
4
Exec Dt:
09/25/2012
5
Exec Dt:
09/25/2012
Assignee
1
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13597852
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:037168/0194   Pages: 7
Recorded: 11/30/2015
Attorney Dkt #:463516US99X PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2015
2
Exec Dt:
10/27/2015
3
Exec Dt:
07/21/2015
4
Exec Dt:
07/17/2015
5
Exec Dt:
07/20/2015
Assignee
1
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14894752
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:038262/0871   Pages: 30
Recorded: 03/26/2016
Attorney Dkt #:7601/15080
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2015
2
Exec Dt:
07/15/2015
3
Exec Dt:
10/19/2015
4
Exec Dt:
07/22/2015
5
Exec Dt:
07/20/2015
6
Exec Dt:
07/17/2015
7
Exec Dt:
07/17/2015
Assignee
1
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14896719
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 4
Reel/Frame:038741/0494   Pages: 17
Recorded: 05/28/2016
Attorney Dkt #:7601/16050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2016
2
Exec Dt:
01/20/2016
3
Exec Dt:
01/21/2016
4
Exec Dt:
01/22/2016
5
Exec Dt:
02/01/2016
Assignee
1
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15028415
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 5
Reel/Frame:049283/0195   Pages: 14
Recorded: 05/26/2019
Attorney Dkt #:7601/19034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2019
2
Exec Dt:
01/22/2019
3
Exec Dt:
01/09/2019
4
Exec Dt:
12/29/2018
Assignee
1
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16337156
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855

Search Results as of: 05/25/2024 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