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Patent Assignment Assignor Details
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Assignor Name : GROPP, UDO
Total Assignments: 21
Assignment: 1
Reel/Frame:007506/0954   Pages: 3
Recorded: 05/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARNOLDI, DETLEF
Exec Dt:
04/19/1995
2
GROPP, UDO
Exec Dt:
04/19/1995
3
NUN, EDWIN
Exec Dt:
04/18/1995
Assignee
1
DEGUSSAA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
FRANKFURT AM MAIN 1, GERMANY D-600
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5541284
NONE
08406141
Correspondence name and address
KEVIN E. JOYCE
CUSHMAN DARBY & CUSHMAN, L.L.P.
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 2
Reel/Frame:011968/0795   Pages: 3
Recorded: 06/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
02/15/2001
2
SCHMALFELD, JORG
Exec Dt:
02/22/2000
3
ZENTNER, UDO
Exec Dt:
02/15/2001
4
GROSCHANG, TOBIAS
Exec Dt:
03/19/2001
5
GROPP, UDO
Exec Dt:
03/23/2001
6
FUSS, WERNER
Exec Dt:
04/09/2001
7
GOEDECKE, RALF
Exec Dt:
03/09/2001
8
SCHOLA, EGBART
Exec Dt:
04/25/2001
Assignee
1
MG TECHNOLOGIES AG
BOCKENHEIMER LANDSTRASSE 73-77
D-60325 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469203
NONE
09787088
Correspondence name and address
THE FIRM OF KARL F. ROSS, P.C.
HERBERT DUBNO
5876 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 3
Reel/Frame:012600/0959   Pages: 4
Recorded: 02/11/2002
Conveyance: CORRECTIVE ASSIGNMENT TO ADD SECOND ASSIGNEE TO A DOCUMENT PREVIOUSLY RECORDED AT REEL 011968 FRAME 0795.
Assignors
1
WEISS, HANS-JURGEN
Exec Dt:
02/15/2001
2
SCHMALFELD, JORG
Exec Dt:
02/22/2001
3
ZENTNER, UDO
Exec Dt:
02/15/2001
4
GROSCHANG, TOBIAS
Exec Dt:
03/19/2001
5
GROPP, UDO
Exec Dt:
03/23/2001
6
FUSS, WERNER
Exec Dt:
04/09/2001
7
GOEDECKE, RALF
Exec Dt:
03/09/2001
8
SCHOLA, EGBART
Exec Dt:
04/25/2001
Assignees
1
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
BOCKENHEIMER LANDSTRASSE 73-77
D-60325 FRANKFURT/MAIN, GERMANY
2
ROHM GMBH CHEMISCHE FABRIK
KIRSCHENALLEE
D-64293 DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6469203
NONE
09787088
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE BRONX, NY 10471-0900
Assignment: 4
Reel/Frame:016150/0079   Pages: 3
Recorded: 01/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACKERMANN, JOCHEN
Exec Dt:
04/13/2004
2
GROPP, UDO
Exec Dt:
04/04/2004
3
HILTNER, HORST
Exec Dt:
05/17/2004
4
LAUSCH, HANS-ROLF
Exec Dt:
03/31/2004
5
LUNT-RIEG, INGRID
Exec Dt:
05/27/2004
6
SIEGERT, HERMANN
Exec Dt:
05/05/2004
7
CARLOFF, RUEDIGER
Exec Dt:
02/07/2004
Assignee
1
ROEHM GMBH & CO. KG
KIRSCHENALLEE
DARMSTADT 64293, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6977310
US20050119500
10500288
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:020814/0812   Pages: 10
Recorded: 04/17/2008
Attorney Dkt #:291904US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRILL, STEFFEN
Exec Dt:
05/24/2006
2
SCHULTHEIS, FRIEDEL
Exec Dt:
07/07/2006
3
GROPP, UDO
Exec Dt:
05/29/2006
4
GROEMPING, MATTHIAS
Exec Dt:
05/24/2006
Assignee
1
ROEHM GMBH & CO. KG
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7423173
US20070173664
10589123
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:020588/0015   Pages: 4
Recorded: 03/03/2008
Attorney Dkt #:316432US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACKERMANN, JOCHEN
Exec Dt:
10/31/2007
2
MAY, ALEXANDER
Exec Dt:
11/01/2007
3
GROPP, UDO
Exec Dt:
10/24/2007
4
SIEGERT, HERMANN
Exec Dt:
11/01/2007
5
VOGEL, BERND
Exec Dt:
11/01/2007
6
BROECKER, SOENKE
Exec Dt:
11/15/2007
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8889899
US20080194862
11914493
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:021279/0508   Pages: 4
Recorded: 07/23/2008
Attorney Dkt #:316594US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACKERMANN, JOCHEN
Exec Dt:
10/31/2007
2
MAY, ALEXANDER
Exec Dt:
11/01/2007
3
GROPP, UDO
Exec Dt:
10/24/2007
4
SIEGERT, HERMANN
Exec Dt:
11/01/2007
5
VOGEL, BERND
Exec Dt:
11/01/2007
6
BROCKER, SOENKE
Exec Dt:
11/15/2007
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7999130
US20080194875
11915042
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:022101/0783   Pages: 4
Recorded: 01/14/2009
Attorney Dkt #:336201US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ACKERMANN, JOCHEN
Exec Dt:
09/02/2008
2
MAY, ALEXANDER
Exec Dt:
10/10/2008
3
GROPP, UDO
Exec Dt:
10/16/2008
4
SIEGERT, HERMANN
Exec Dt:
10/14/2008
5
VOGEL, BERND
Exec Dt:
10/13/2008
6
BROECKER, SOENKE
Exec Dt:
09/08/2008
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090209781
12307773
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:022456/0003   Pages: 14
Recorded: 03/26/2009
Attorney Dkt #:339229US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
02/17/2009
2
WEBER, ROBERT
Exec Dt:
02/18/2009
3
SCHAEFER, THOMAS
Exec Dt:
02/20/2009
4
PERL, ANDREAS
Exec Dt:
02/18/2009
5
SING, RUDOLF
Exec Dt:
02/25/2009
6
MERTZ, THOMAS
Exec Dt:
02/18/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8334399
US20090299023
12442123
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:022780/0393   Pages: 14
Recorded: 06/04/2009
Attorney Dkt #:339481US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
02/17/2009
2
WEBER, ROBERT
Exec Dt:
02/18/2009
3
SCHAEFER, THOMAS
Exec Dt:
02/25/2009
4
PERL, ANDREAS
Exec Dt:
02/16/2009
5
SING, RUDOLF
Exec Dt:
02/17/2009
6
MERTZ, THOMAS
Exec Dt:
02/17/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8586779
US20100029881
12516629
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:022768/0970   Pages: 4
Recorded: 06/02/2009
Attorney Dkt #:340996US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
02/24/2009
2
WEBER, ROBERT
Exec Dt:
03/04/2009
3
SCHAEFER, THOMAS
Exec Dt:
03/06/2009
4
PERL, ANDREAS
Exec Dt:
02/26/2009
5
SING, RUDOLF
Exec Dt:
03/10/2009
6
MERTZ, THOMAS
Exec Dt:
03/09/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9637574
US20100056742
12515964
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:022805/0592   Pages: 4
Recorded: 06/10/2009
Attorney Dkt #:340380US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
02/24/2009
2
WEBER, ROBERT
Exec Dt:
03/04/2009
3
SCHAEFER, THOMAS
Exec Dt:
03/06/2009
4
PERL, ANDREAS
Exec Dt:
02/26/2009
5
SING, RUDOLF
Exec Dt:
03/10/2009
6
MERTZ, THOMAS
Exec Dt:
03/09/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8143434
US20100069594
12517673
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:022816/0385   Pages: 4
Recorded: 06/12/2009
Attorney Dkt #:340457US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
02/25/2009
2
WEBER, ROBERT
Exec Dt:
03/04/2009
3
SCHAEFER, THOMAS
Exec Dt:
03/06/2009
4
PERL, ANDREAS
Exec Dt:
02/26/2009
5
SING, RUDOLF
Exec Dt:
03/10/2009
6
MERTZ, THOMAS
Exec Dt:
03/09/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100069662
12517366
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:022737/0417   Pages: 4
Recorded: 05/27/2009
Attorney Dkt #:341529US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
03/10/2009
2
WEBER, ROBERT
Exec Dt:
04/15/2009
3
SCHAEFER, THOMAS
Exec Dt:
04/22/2009
4
PERL, ANDREAS
Exec Dt:
04/27/2009
5
SING, RUDOLF
Exec Dt:
04/24/2009
6
MERTZ, THOMAS
Exec Dt:
04/24/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8129559
US20100076214
12515545
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:022791/0727   Pages: 4
Recorded: 06/08/2009
Attorney Dkt #:341939US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
03/10/2009
2
WEBER, ROBERT
Exec Dt:
04/15/2009
3
SCHAEFER, THOMAS
Exec Dt:
04/22/2009
4
PERL, ANDREAS
Exec Dt:
04/27/2009
5
SING, RUDOLF
Exec Dt:
04/24/2009
6
MERTZ, THOMAS
Exec Dt:
04/24/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8324424
US20100004417
12517199
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:023838/0453   Pages: 4
Recorded: 01/25/2010
Attorney Dkt #:350586US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHAEFER, THOMAS
Exec Dt:
10/27/2009
2
WEBER, ROBERT
Exec Dt:
10/27/2009
3
GROPP, UDO
Exec Dt:
10/28/2009
4
MERTZ, THOMAS
Exec Dt:
10/27/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8802020
US20110171101
12668957
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:024315/0655   Pages: 10
Recorded: 04/30/2010
Attorney Dkt #:357442US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SARTORELLI, LORENZA
Exec Dt:
03/17/2010
2
PERL, ANDREAS
Exec Dt:
03/18/2010
3
GROPP, UDO
Exec Dt:
03/18/2010
4
SELBACH, ARNDT
Exec Dt:
04/06/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100249449
12738094
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:024690/0561   Pages: 10
Recorded: 07/15/2010
Attorney Dkt #:362038US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
06/14/2010
2
SOHNEMANN, STEFANIE
Exec Dt:
05/31/2010
3
PROTZMANN, GUIDO
Exec Dt:
05/31/2010
4
MERTZ, THOMAS
Exec Dt:
06/11/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8389762
US20100314239
12812258
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:024780/0479   Pages: 10
Recorded: 08/03/2010
Attorney Dkt #:364151US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROPP, UDO
Exec Dt:
07/07/2010
2
SOHNEMANN, STEFANIE
Exec Dt:
07/02/2010
3
PROTZMANN, GUIDO
Exec Dt:
07/01/2010
4
MERTZ, THOMAS
Exec Dt:
07/05/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575388
US20120004460
12864985
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:026940/0649   Pages: 18
Recorded: 09/21/2011
Attorney Dkt #:385715US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SARTORELLI, LORENZA
Exec Dt:
04/12/2011
2
PERL, ANDREAS
Exec Dt:
04/08/2011
3
GROPP, UDO
Exec Dt:
04/08/2011
4
SELBACH, ARNDT
Exec Dt:
04/07/2011
5
SOHNEMANN, STEFANIE
Exec Dt:
04/12/2011
6
GROEMPING, MATTHIAS
Exec Dt:
04/07/2011
7
MNICH, NORBERT
Exec Dt:
04/19/2011
8
MERTZ, THOMAS
Exec Dt:
04/08/2011
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120010430
13256638
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:033711/0637   Pages: 11
Recorded: 09/10/2014
Attorney Dkt #:440479US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SELBACH, ARNDT
Exec Dt:
08/04/2014
2
SARTORELLI, LORENZA
Exec Dt:
07/14/2014
3
PERL, ANDREAS
Exec Dt:
07/18/2014
4
DEINKEN, JOACHIM
Exec Dt:
08/15/2014
5
SOHNEMANN, STEFANIE
Exec Dt:
07/15/2014
6
MNICH, NORBERT
Exec Dt:
07/17/2014
7
GROEMPING, MATTHIAS
Exec Dt:
07/14/2014
8
GROPP, UDO
Exec Dt:
07/18/2014
9
MERTZ, THOMAS
Exec Dt:
07/18/2014
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458083
US20150045577
14384273
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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