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 : HAHN, CHRISTOPH
Total Assignments: 18
Assignment: 1
Reel/Frame:022251/0426   Pages: 2
Recorded: 02/12/2009
Attorney Dkt #:140111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTOPH
Exec Dt:
02/03/2009
2
ZUMLOH-NEBE, REGINE
Exec Dt:
02/03/2009
Assignee
1
TEIJIN ARAMID GMBH
KASINOSTRASSE 19-21
42103 WUPPERTAL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090275253
12309230
Correspondence name and address
WILLIAM P. BERRIDGE
OLIFF & BERRIDGE, PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 2
Reel/Frame:023885/0329   Pages: 7
Recorded: 02/02/2010
Attorney Dkt #:4385-092648
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DICKE, RENE
Exec Dt:
11/02/2009
2
BURGER, MARTIN
Exec Dt:
11/02/2009
3
HAHN, CHRISTOPH
Exec Dt:
11/03/2009
4
ENDESFELDER, ANDREAS
Exec Dt:
11/02/2009
Assignee
1
BOREALIS AGROLINZ MELAMINE GMBH
ST.-PETER-STRASSE 25
LINZ, AUSTRIA A-4021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8569423
US20100292409
12599243
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:024280/0323   Pages: 8
Recorded: 04/23/2010
Attorney Dkt #:01-2511
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTOPH
Exec Dt:
04/07/2010
2
MATHE, GERALD
Exec Dt:
04/07/2010
3
HUEBNER, MICHAEL
Exec Dt:
04/09/2010
Assignee
1
BOEHRINGER INGELHEIM INTERNATIONAL GMBH
BINGER STRASSE 173
INGELHEIM AM RHEIN, GERMANY 55216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8495901
US20100242954
12748772
Correspondence name and address
BOEHRINGER INGELHEIM CORP
900 RIDGEBURY ROAD
P. O. BOX368
RIDGEFIELD, CT 06877-0368
Assignment: 4
Reel/Frame:025653/0750   Pages: 8
Recorded: 01/18/2011
Attorney Dkt #:4385-102754
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DICKE, RENE
Exec Dt:
09/23/2010
2
ENDESFLEDER, ANDREAS
Exec Dt:
09/23/2010
3
BURGER, MARTIN
Exec Dt:
09/16/2010
4
HAHN, CHRISTOPH
Exec Dt:
09/23/2010
5
SCHWARZINGER, CLEMENS
Exec Dt:
09/20/2010
6
FUERST, WOLFGANG
Exec Dt:
09/24/2010
7
SCHMIDT, HARALD
Exec Dt:
09/24/2010
Assignee
1
BOREALIS AGROLINZ MELAMINE GMBH
ST.-PETER-STRASSE 25
LINZ, AUSTRIA A-4021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8871842
US20110178212
12934558
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:026613/0497   Pages: 10
Recorded: 07/19/2011
Attorney Dkt #:01-2445
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPREITZER, JOERG
Exec Dt:
05/05/2011
2
HAHN, CHRISTOPH
Exec Dt:
05/05/2011
3
HUEBNER, MICHAEL
Exec Dt:
05/12/2011
4
MATHE, GERALD
Exec Dt:
05/05/2011
5
FUNKE, PETER
Exec Dt:
06/21/2011
6
PUSCH, RUEDIGER
Exec Dt:
06/21/2011
Assignee
1
BOEHRINGER INGELHEIM INTERNATIONAL GMBH
BINGER STRASSE 173
INGELHEIM AM RHEIN, GERMANY 55216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9132467
US20120090153
13122867
Correspondence name and address
BOEHRINGER INGELHEIM USA CORP.
900 RIDGEBURY ROAD
P. O. BOX 368
RIDGEFIELD, CT 06877-0368
Assignment: 6
Reel/Frame:026702/0401   Pages: 7
Recorded: 08/04/2011
Attorney Dkt #:4385-111374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DICKE, RENE
Exec Dt:
06/08/2011
2
BURGER, MARTIN
Exec Dt:
05/20/2011
3
ENDESFELDER, ANDREAS
Exec Dt:
06/06/2011
4
HAHN, CHRISTOPH
Exec Dt:
06/08/2011
5
POSER, SVEN
Exec Dt:
05/20/2011
6
FRANK, WILLY
Exec Dt:
05/20/2011
7
ARNOLD, MANFRED
Exec Dt:
05/20/2011
Assignee
1
BOREALIS AGROLINZ MELAMINE GMBH
ST.-PETER-STRASSE 25
LINZ, AUSTRIA A-4021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110295001
13133488
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:028156/0729   Pages: 5
Recorded: 05/04/2012
Attorney Dkt #:12810*1392
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RUCKDASCHEL, HOLGER
Exec Dt:
03/21/2012
2
BELLIN, INGO
Exec Dt:
03/29/2012
3
DASCHLEIN, CHRISTIAN
Exec Dt:
03/22/2012
4
HAHN, KLAUS
Exec Dt:
03/22/2012
5
MERKEL, PETER
Exec Dt:
04/01/2012
6
IGEA-RUIZ, JUAN-MANUEL
Exec Dt:
03/06/2012
7
SCHALL, HERBERT
Exec Dt:
04/10/2012
8
SOMMER, MARIA-KRISTIN
Exec Dt:
03/21/2012
9
HOLD, TOBIAS
Exec Dt:
04/11/2012
10
HAHN, CHRISTOPH
Exec Dt:
04/26/2012
11
BOY, ELMAR
Exec Dt:
03/15/2012
Assignee
1
BASF SE
-----
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120283345
13464026
Correspondence name and address
ASHLEY I. PEZZNER
1007 N. ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:028572/0127   Pages: 10
Recorded: 07/18/2012
Attorney Dkt #:4385-121489
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DICKE, RENE
Exec Dt:
05/14/2012
2
HAHN, CHRISTOPH
Exec Dt:
05/16/2012
3
BURGER, MARTIN
Exec Dt:
05/10/2012
4
ENDESFELDER, ANDREAS
Exec Dt:
05/22/2012
5
ROT, KATARINA
Exec Dt:
05/29/2012
6
SCHWARZINGER, CLEMENS
Exec Dt:
05/11/2012
7
BRETTERBAUER, KLAUS
Exec Dt:
05/11/2012
8
TRISCHLER, HEINRICH
Exec Dt:
05/14/2012
9
SCHMIDT, HARALD
Exec Dt:
05/24/2012
Assignee
1
BOREALIS AGROLINZ MELAMINE GMBH
ST.-PETER-STRASSE 25
LINZ, AUSTRIA A-4021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8802848
US20120277429
13511164
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:030579/0101   Pages: 6
Recorded: 06/10/2013
Attorney Dkt #:1038-72
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIKSON, MAROM
Exec Dt:
05/21/2013
2
HAHN, CHRISTOPH
Exec Dt:
05/21/2013
3
MACUFF, SHIRAZ A.
Exec Dt:
05/24/2013
4
MINHAS, PREET
Exec Dt:
05/24/2013
5
RAHMAN, ASIF
Exec Dt:
05/24/2013
6
RICE, JUSTIN KEITH
Exec Dt:
05/23/2013
Assignee
1
RESEARCH FOUNDATION OF THE CITY UNIVERSITY OF NEW YORK
230 WEST 41ST STREET, 7TH FLOOR
NEW YORK, NEW YORK 10036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8818515
US20130184779
13350343
Correspondence name and address
HOFFMANN & BARON, LLP
6900 JERICHO TURNPIKE
SYOSSET, NY 11791
Assignment: 10
Reel/Frame:034503/0487   Pages: 3
Recorded: 12/15/2014
Attorney Dkt #:01141-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, HUBERTUS
Exec Dt:
12/09/2014
2
HAHN, CHRISTOPH
Exec Dt:
12/09/2014
3
GODDEKE, BENEDIKT
Exec Dt:
12/09/2014
Assignee
1
MUHR UND BENDER KG
SCHLACHTWIESE 4
ATTENDORN, GERMANY D-57439
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10260118
US20150159234
14559241
Correspondence name and address
BEJIN BIENEMAN PLC
300 RIVER PLACE
SUITE 1650
DETROIT, MI 48207
Assignment: 11
Reel/Frame:036294/0243   Pages: 3
Recorded: 08/11/2015
Attorney Dkt #:01141-0005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEFFENS, HUBERTUS
Exec Dt:
08/07/2015
2
HAHN, CHRISTOPH
Exec Dt:
08/07/2015
Assignee
1
MUHR UND BENDER KG
SCHLACHTWIESE 4
ATTENDORN, GERMANY D-57439
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9533713
US20160046328
14822926
Correspondence name and address
BEJIN BIENEMAN PLC
300 RIVER PLACE DRIVE, SUITE 1650
DETROIT, MI 48207
Assignment: 12
Reel/Frame:038850/0936   Pages: 11
Recorded: 05/31/2016
Attorney Dkt #:074048-0147-00-524322
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHERZER, DIETRICH
Exec Dt:
05/07/2015
2
HAHN, KLAUS
Exec Dt:
12/21/2015
3
HAHN, CHRISTOPH
Exec Dt:
01/04/2016
4
DIEHLMANN, TIM
Exec Dt:
01/04/2016
5
MERKEL, PETER
Exec Dt:
12/18/2015
6
DIETZEN, FRANZ-JOSEF
Exec Dt:
04/30/2015
7
SANDNER, CARSTEN
Exec Dt:
12/18/2015
8
SCHRÖDER, CATHRIN
Exec Dt:
01/01/2016
9
SOMMER, MARIA-KRISTIN
Exec Dt:
08/03/2015
Assignee
1
BASF SE
----------
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160023434
14669162
Correspondence name and address
JOSEPH BARRERA, ESQUIRE
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 13
Reel/Frame:037567/0798   Pages: 5
Recorded: 01/25/2016
Attorney Dkt #:01141-0007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUHR, THOMAS
Exec Dt:
12/12/2015
2
SCHNEIDER, CHRISTOPH
Exec Dt:
01/07/2016
3
BRECHT, JORG DIETER
Exec Dt:
01/11/2016
4
HAHN, CHRISTOPH
Exec Dt:
01/11/2016
5
BUTZKAMM, JURGEN
Exec Dt:
01/11/2016
6
STEFFENS, HUBERTUS
Exec Dt:
01/12/2016
7
EBERLEIN, WOLFGANG
Exec Dt:
01/17/2016
Assignee
1
MUHR UND BENDER KG
SCHLACHTWIESE 4
ATTENDORN, GERMANY D-57439
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160122889
14896749
Correspondence name and address
BEJIN BIENEMAN PLC
300 RIVER PLACE
SUITE 1650
DETROIT, MI 48207
Assignment: 14
Reel/Frame:037670/0522   Pages: 5
Recorded: 02/05/2016
Attorney Dkt #:01141-0008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTOPH
Exec Dt:
01/26/2016
2
FORSTER, RAINER
Exec Dt:
01/27/2016
3
KOBELEV, VLADIMIR, DR.
Exec Dt:
01/26/2016
4
MULLER, DAVID
Exec Dt:
01/26/2016
5
MANKE, LUTZ, DR.
Exec Dt:
01/25/2016
Assignee
1
MUHR UND BENDER KG
SCHLACHTWIESE 4
ATTENDORN, GERMANY D-57439
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9868330
US20160159181
14905840
Correspondence name and address
BEJIN BIENEMAN PLC
300 RIVER PLACE
SUITE 1650
DETROIT, MI 48207
Assignment: 15
Reel/Frame:044773/0224   Pages: 4
Recorded: 01/30/2018
Attorney Dkt #:DTS17301PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOTTEN, THEO
Exec Dt:
10/20/2017
2
WERNER, KATJA
Exec Dt:
10/30/2017
3
OTT, CARSTEN
Exec Dt:
10/20/2017
4
NIEHAUS, JAN STEFFEN
Exec Dt:
11/27/2017
5
DIECKMANN, MARIEKE
Exec Dt:
11/28/2017
6
WELLER, HORST
Exec Dt:
11/30/2017
7
OSTERMANN, JOHANNES
Exec Dt:
10/20/2017
8
HAHN, CHRISTOPH
Exec Dt:
12/10/2017
Assignee
1
CENTRUM FUER ANGEWANDTE NANOTECHNOLOGIE (CAN) GMBH
GRINDELALLEE 117
HAMBURG, GERMANY 20146
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10357751
US20170225141
15519130
Correspondence name and address
MCCOY RUSSELL LLP
806 S.W. BROADWAY, SUITE 600
PORTLAND, OR 97205
Assignment: 16
Reel/Frame:045745/0725   Pages: 4
Recorded: 05/08/2018
Attorney Dkt #:DTS17302PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHOTTEN, THEO
Exec Dt:
10/20/2017
2
WERNER, KATJA
Exec Dt:
11/30/2017
3
OTT, CARSTEN
Exec Dt:
10/20/2017
4
NIEHAUS, JAN STEFFEN
Exec Dt:
11/29/2017
5
DIECKMANN, MARIEKE
Exec Dt:
11/28/2017
6
WELLER, HORST
Exec Dt:
11/30/2017
7
OSTERMANN, JOHANNES
Exec Dt:
10/20/2017
8
HAHN, CHRISTOPH
Exec Dt:
12/10/2017
Assignee
1
CENTRUM FUER ANGEWANDTE NANOTECHNOLOGIE (CAN) GMBH
GRINDELALLEE 117
HAMBURG, GERMANY 20146
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10315178
US20170225140
15519120
Correspondence name and address
MCCOY RUSSELL LLP
806 SW BROADWAY
SUITE 600
PORTLAND, OR 97205
Assignment: 17
Reel/Frame:054705/0600   Pages: 5
Recorded: 12/15/2020
Attorney Dkt #:F6104-30401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, CHRISTOPH
Exec Dt:
10/15/2020
2
LÜBBE, GERRIT
Exec Dt:
10/15/2020
3
MALETZ, REINHARD
Exec Dt:
10/15/2020
4
PLAUMANN, MANFRED THOMAS
Exec Dt:
10/15/2020
Assignee
1
VOCO GMBH
ANTON-FLETTNER-STRASSE 1-3
CUXHAVEN, GERMANY 27472
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11944692
US20210267849
17252588
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561
Assignment: 18
Reel/Frame:062865/0217   Pages: 3
Recorded: 02/24/2023
Attorney Dkt #:F6104-32401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLNER, ALEXANDER
Exec Dt:
01/05/2023
2
HAHN, CHRISTOPH
Exec Dt:
01/05/2023
3
PLAUMANN, MANFRED THOMAS
Exec Dt:
12/21/2022
Assignee
1
VOCO GMBH
ANTON-FLETTNER-STRASSE 1-3
CUXHAVEN, GERMANY 27472
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230192925
18145168
Correspondence name and address
DUANE MORRIS LLP
1875 NW CORPORATE BLVD.
SUITE 300
BOCA RATON, FL 33431-8561

Search Results as of: 05/10/2024 04:00 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