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 : KRETSCHMER, MATTHIAS
Total Assignments: 17
Assignment: 1
Reel/Frame:016933/0178   Pages: 7
Recorded: 12/22/2005
Attorney Dkt #:B0192.70005US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/2005
2
Exec Dt:
11/20/2005
3
Exec Dt:
05/18/2005
4
Exec Dt:
12/15/2005
Assignee
1
FOURTEEN CAMBRIDGE CENTER
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10499259
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 2
Reel/Frame:017464/0617   Pages: 9
Recorded: 04/13/2006
Attorney Dkt #:B1152.70005US02
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE DOCKET NUMBER: B0192.70005US02 PREVIOUSLY RECORDED ON REEL 016933 FRAME 0178. ASSIGNOR(S) HEREBY CONFIRMS THE DOCKET NUMBER: B1152.70005US02.
Assignors
1
Exec Dt:
05/13/2005
2
Exec Dt:
11/20/2005
3
Exec Dt:
05/18/2005
4
Exec Dt:
12/15/2005
Assignee
1
FOURTEEN CAMBRIDGE CENTER
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10499259
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 3
Reel/Frame:019518/0379   Pages: 12
Recorded: 07/05/2007
Attorney Dkt #:B1152.70006US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/15/2007
2
Exec Dt:
04/13/2007
3
Exec Dt:
04/27/2007
4
Exec Dt:
03/28/2007
5
Exec Dt:
04/27/2007
6
Exec Dt:
04/04/2007
7
Exec Dt:
03/28/2007
8
Exec Dt:
04/27/2007
9
Exec Dt:
05/08/2007
Assignee
1
14 CAMBRIDGE CENTER
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10579639
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210-2206
Assignment: 4
Reel/Frame:019883/0977   Pages: 7
Recorded: 09/14/2007
Attorney Dkt #:HM-773PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2007
2
Exec Dt:
06/17/2007
3
Exec Dt:
05/07/2007
4
Exec Dt:
07/03/2007
5
Exec Dt:
06/04/2007
6
Exec Dt:
06/04/2007
7
Exec Dt:
06/04/2007
Assignee
1
EDUARD-SCHLOEMANN-STRASSE 4
40237 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11888397
Correspondence name and address
FRIEDRICH KUEFFNER
317 MADISON AVENUE
NEW YORK, NY 10017
Assignment: 5
Reel/Frame:019662/0873   Pages: 2
Recorded: 07/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/05/2007
2
Exec Dt:
07/05/2007
Assignee
1
EDUARD-SCHLOEMANN-STRASSE 4
D-40237 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11883034
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 6
Reel/Frame:022590/0496   Pages: 4
Recorded: 04/24/2009
Attorney Dkt #:24301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2008
2
Exec Dt:
09/29/2008
3
Exec Dt:
09/12/2008
4
Exec Dt:
09/15/2008
5
Exec Dt:
09/30/2008
6
Exec Dt:
10/02/2008
Assignee
1
EDUARD-SCHLOEMANN-STRASSE 4
DUESSELDORF, GERMANY D-40237
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12446984
Correspondence name and address
K.F. ROSS P.C.
5683 RIVERDALE AVENUE
SUITE 203 BOX 900
BRONX, NY 10471-0900
Assignment: 7
Reel/Frame:022558/0358   Pages: 3
Recorded: 04/17/2009
Attorney Dkt #:24424
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/04/2009
2
Exec Dt:
03/05/2009
3
Exec Dt:
03/05/2009
4
Exec Dt:
03/04/2009
5
Exec Dt:
03/06/2009
6
Exec Dt:
03/10/2009
Assignee
1
EDUARD-SCHLOEMANN-STRASSE 4
DUESSELDORF, GERMANY D-40237
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12445949
Correspondence name and address
K.F. ROSS P.C.
5683 RIVERDALE AVENUE
SUITE 203 BOX 900
BRONX, NY 10471-0900
Assignment: 8
Reel/Frame:022570/0197   Pages: 3
Recorded: 04/21/2009
Attorney Dkt #:24426
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2009
2
Exec Dt:
03/06/2009
3
Exec Dt:
03/06/2009
4
Exec Dt:
02/06/2009
5
Exec Dt:
03/10/2009
6
Exec Dt:
03/05/2009
Assignee
1
EDUARD-SCHLOEMANN-STRASSE 4
DUESSELDORF, GERMANY D-40237
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12446464
Correspondence name and address
K.F. ROSS P.C.
5683 RIVERDALE AVENUE
SUITE 203 BOX 900
BRONX, NY 10471-0900
Assignment: 9
Reel/Frame:023485/0237   Pages: 6
Recorded: 11/06/2009
Attorney Dkt #:HM-896
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2009
2
Exec Dt:
10/22/2009
3
Exec Dt:
10/09/2009
Assignee
1
EDUARD-SCHLOEMANN-STRASSE 4
40237 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12450640
Correspondence name and address
FRIEDRICH KUEFFNER
317 MADISON AVENUE
SUITE 910
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:024618/0901   Pages: 5
Recorded: 06/30/2010
Attorney Dkt #:1333-P101001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2010
2
Exec Dt:
06/30/2010
3
Exec Dt:
06/30/2010
4
Exec Dt:
06/30/2010
5
Exec Dt:
06/30/2010
Assignee
1
DIETMAR-HOPP-ALLEE 16
WALDORF, GERMANY D-69190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12827608
Correspondence name and address
COTMAN IP
117 E. COLORADO BLVD.
406
PASADENA, CA 92115
Assignment: 11
Reel/Frame:026885/0096   Pages: 4
Recorded: 09/12/2011
Attorney Dkt #:5095-103PUS-302799
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/22/2011
2
Exec Dt:
09/08/2011
3
Exec Dt:
07/22/2011
4
Exec Dt:
07/26/2011
5
Exec Dt:
07/31/2011
Assignee
1
EDUARD-SCHLOEMANN-STRASSE 4
DUESSELDORF, GERMANY 40237
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13145749
Correspondence name and address
COZEN O'CONNOR
277 PARK AVENUE, 20TH FLOOR
NEW YORK, NY 10172
Assignment: 12
Reel/Frame:026831/0605   Pages: 2
Recorded: 08/30/2011
Attorney Dkt #:HM-773-DIVA-DIVB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2011
2
Exec Dt:
08/09/2011
3
Exec Dt:
06/30/2011
4
Exec Dt:
07/28/2011
5
Exec Dt:
08/19/2011
6
Exec Dt:
06/30/2011
7
Exec Dt:
06/30/2011
Assignee
1
EDUARD-SCHLOEMANN-STRASSE 4
40237 DUSSELDORF, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
13086635
 
13086678
Correspondence name and address
LUCAS & MERCANTI, LLP
475 PARK AVENUE SOUTH
15TH FLOOR
NEW YORK, NY 10016
Assignment: 13
Reel/Frame:034735/0746   Pages: 5
Recorded: 01/16/2015
Attorney Dkt #:436N.0030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2015
2
Exec Dt:
01/08/2015
Assignee
1
DR.-RUDOLF-SACHTLEBENSTR. 4
DUISBURG, GERMANY 47198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14406761
Correspondence name and address
CAHN & SAMUELS LLP
1100 17TH STREET NW
SUITE 401
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:035285/0911   Pages: 8
Recorded: 03/30/2015
Attorney Dkt #:5475-0011-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/25/2015
2
Exec Dt:
03/16/2015
3
Exec Dt:
03/25/2015
4
Exec Dt:
03/18/2015
5
Exec Dt:
03/19/2015
6
Exec Dt:
03/26/2015
Assignee
1
HOFGARTENSTRASSE 8
MÜNCHEN, GERMANY 80539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14666937
Correspondence name and address
MCCORMICK, PAULDING & HUBER LLP
CITY PLACE II
185 ASYLUM STREET
HARTFORD, CT 06103
Assignment: 15
Reel/Frame:035393/0835   Pages: 7
Recorded: 04/13/2015
Attorney Dkt #:5475-0009-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2015
2
Exec Dt:
03/16/2015
3
Exec Dt:
03/23/2015
4
Exec Dt:
03/18/2015
5
Exec Dt:
03/19/2015
Assignee
1
HOFGARTENSTRASSE 8
MÜNCHEN, GERMANY 80539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14684693
Correspondence name and address
MCCORMICK, PAULDING & HUBER LLP
CITY PLACE II
185 ASYLUM STREET
HARTFORD, CT 06103
Assignment: 16
Reel/Frame:051680/0693   Pages: 4
Recorded: 01/31/2020
Attorney Dkt #:SIPA10-03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/16/2020
2
Exec Dt:
01/16/2020
3
Exec Dt:
01/16/2020
Assignee
1
EDUARD-SCHLOEMANN-STR. 4
DÜSSELDORF, GERMANY 40237
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16635615
Correspondence name and address
SMARTPAT PLC AXEL NIX
400 RENAISSANCE CENTER
SUITE 2600
DETROIT, MI 48243
Assignment: 17
Reel/Frame:059081/0932   Pages: 3
Recorded: 02/23/2022
Attorney Dkt #:144449-8016.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/14/2022
2
Exec Dt:
01/18/2022
Assignee
1
2 WISCONSIN CIRCLE
3RD FLOOR
CHEVY CHASE, MARYLAND 20815
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17678872
Correspondence name and address
PERKINS COIE LLP
P.O. BOX 1247
SEATTLE, WA 98111-1247

Search Results as of: 04/29/2024 08:24 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