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Patent Assignment Assignor Details
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Assignor Name : BUCHHOLZ, STEFAN
Total Assignments: 15
Assignment: 1
Reel/Frame:005761/0554   Pages: 2
Recorded: 07/01/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RABE, JUERGEN
Exec Dt:
06/21/1991
2
BUCHHOLZ, STEFAN
Exec Dt:
06/21/1991
3
FUCHS, HARALD
Exec Dt:
06/25/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5262981
NONE
07724035
Correspondence name and address
HERBERT B. KEIL
KEIL & WEINKAUF
11001 CONNECTICUT AVENUE, N.W.
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:007902/0626   Pages: 3
Recorded: 03/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCHHOLZ, STEFAN
Exec Dt:
12/11/1995
2
DORN, KLAIS
Exec Dt:
12/12/1995
3
EURICH, THOMAS
Exec Dt:
12/12/1995
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
60311 FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5789570
NONE
08563405
Correspondence name and address
CUSHMAN DARBY & CUSHMAN, LLP
KEVIN E. JOYCE
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, DC 20005-3918
Assignment: 3
Reel/Frame:015907/0315   Pages: 3
Recorded: 10/21/2004
Attorney Dkt #:257901US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROEGER, HARALD
Exec Dt:
08/30/2004
2
TRAUTHWEIN, HARALD
Exec Dt:
08/30/2004
3
DRAUZ, KARLHEINZ
Exec Dt:
09/16/2004
4
BUCHHOLZ, STEFAN
Exec Dt:
09/13/2004
5
SACHERER, CHRISTIANE
Exec Dt:
09/07/2004
6
WERNER, HELGE
Exec Dt:
08/30/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF 40474, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050153401
10508088
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:017641/0097   Pages: 10
Recorded: 05/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAY, OLIVER
Exec Dt:
01/09/2006
2
DRAUZ, KARLHEINZ
Exec Dt:
01/09/2006
3
BUCHHOLZ, STEFAN
Exec Dt:
01/10/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7247465
US20060210989
10559434
Correspondence name and address
MICHAEL A. SANZO
FITCH, EVEN, TABIN & FLANNERY
1801 K STREET, N.W. SUITE 401L
WASHINGTON, D.C. 20006-1201
Assignment: 5
Reel/Frame:019627/0299   Pages: 11
Recorded: 07/31/2007
Attorney Dkt #:7601/88091
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRAUZ, KARLHEINZ
Exec Dt:
06/25/2007
2
BUCHHOLZ, STEFAN
Exec Dt:
06/18/2007
3
GROGER, HARALD
Exec Dt:
06/16/2007
Assignee
1
DEGUSSA GMBH
BENNIGSENPLATZ 1
DUSSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070020741
10575386
Correspondence name and address
MICHAEL A. SANZO
15400 CALHOUN DRIVE
SUITE 125
ROCKVILLE, MD 20855
Assignment: 6
Reel/Frame:020668/0553   Pages: 10
Recorded: 03/18/2008
Attorney Dkt #:322634US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARX, ACHIM
Exec Dt:
02/26/2008
2
WENDISCH, VOLKER F.
Exec Dt:
02/22/2008
3
RITTMANN, DORIS
Exec Dt:
02/26/2008
4
BUCHHOLZ, STEFAN
Exec Dt:
02/25/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090325248
12067266
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:022887/0380   Pages: 14
Recorded: 06/29/2009
Attorney Dkt #:335618US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARX, ACHIM
Exec Dt:
04/23/2009
2
POETTER, MARKUS
Exec Dt:
04/23/2009
3
BUCHHOLZ, STEFAN
Exec Dt:
05/14/2009
4
MAY, ALEXANDER
Exec Dt:
05/27/2009
5
SIEGERT, HERMANN
Exec Dt:
05/22/2009
6
FUCHS, GEORG
Exec Dt:
04/24/2009
7
ALBER, BIRGIT
Exec Dt:
04/23/2009
8
EGGELING, LOTHAR
Exec Dt:
05/05/2009
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100068773
12303161
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:024176/0268   Pages: 18
Recorded: 04/01/2010
Attorney Dkt #:350562US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARX, ACHIM
Exec Dt:
11/17/2009
2
POETTER, MARKUS
Exec Dt:
11/16/2009
3
BUCHHOLZ, STEFAN
Exec Dt:
11/16/2009
4
MAY, ALEXANDER
Exec Dt:
11/16/2009
5
SIEGERT, HERMANN
Exec Dt:
11/16/2009
6
ALBER, BIRGIT
Exec Dt:
11/16/2009
7
FUCHS, GEORG
Exec Dt:
02/02/2010
8
EGGELING, LOTHAR
Exec Dt:
01/26/2010
Assignee
1
EVONIK ROEHM GMBH
KIRSCHENALLEE
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9234218
US20100291644
12602593
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:025312/0107   Pages: 8
Recorded: 11/04/2010
Attorney Dkt #:367047US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRASS, MICHAEL
Exec Dt:
09/07/2010
2
BUCHHOLZ, STEFAN
Exec Dt:
09/08/2010
3
BUESCHKEN, WILFRIED
Exec Dt:
09/14/2010
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8431638
US20110046283
12990225
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:026999/0170   Pages: 16
Recorded: 09/30/2011
Attorney Dkt #:378358US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRASS, MICHAEL
Exec Dt:
08/02/2011
2
PETTIJOHN, TED M
Exec Dt:
08/04/2011
3
BUCHHOLZ, STEFAN
Exec Dt:
08/01/2011
4
ELLERMANN, GERHARD
Exec Dt:
08/01/2011
5
DRENG, TORE
Exec Dt:
08/04/2011
6
FOLLESTAD, ARILD
Exec Dt:
08/09/2011
7
LINDROOS, JARMO
Exec Dt:
08/15/2011
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR.1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120010354
13145199
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:027053/0703   Pages: 16
Recorded: 10/13/2011
Attorney Dkt #:378191US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETTIJOHN, TED M
Exec Dt:
08/04/2011
2
GRASS, MICHAEL
Exec Dt:
08/02/2011
3
BUCHHOLZ, STEFAN
Exec Dt:
08/01/2011
4
ELLERMANN, GERHARD
Exec Dt:
08/01/2011
5
BJALAND, ANNE BRITT
Exec Dt:
08/03/2011
6
FOLLESTAD, ARILD
Exec Dt:
08/09/2011
7
LINDROOS, JARMO
Exec Dt:
08/15/2011
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9012564
US20120022208
13145043
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:027076/0404   Pages: 16
Recorded: 10/18/2011
Attorney Dkt #:378638US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRASS, MICHAEL
Exec Dt:
08/02/2011
2
PETTIJOHN, TED M
Exec Dt:
08/04/2011
3
BUCHHOLZ, STEFAN
Exec Dt:
08/01/2011
4
ELLERMANN, GERHARD
Exec Dt:
08/01/2011
5
BENTZROD, PAL
Exec Dt:
08/03/2011
6
DRENG, TORE
Exec Dt:
08/04/2011
7
LINDROOS, JARMO
Exec Dt:
08/15/2011
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1,
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8604142
US20120022223
13145013
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:027106/0792   Pages: 16
Recorded: 10/24/2011
Attorney Dkt #:378305US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRASS, MICHAEL
Exec Dt:
08/02/2011
2
PETTIJOHN, TED M
Exec Dt:
08/04/2011
3
BUCHHOLZ, STEFAN
Exec Dt:
08/01/2011
4
ELLERMANN, GERHARD
Exec Dt:
08/01/2011
5
BJALAND, ANNE BRITT
Exec Dt:
08/04/2011
6
FOLLESTAD, ARILD
Exec Dt:
08/04/2011
7
LUNDQUIST, MORTEN
Exec Dt:
08/15/2011
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120142882
13145263
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:029149/0339   Pages: 16
Recorded: 10/18/2012
Attorney Dkt #:395510US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEING, CHRISTIAN
Exec Dt:
05/29/2012
2
MASCHMEYER, DIETRICH
Exec Dt:
05/25/2012
3
WINTERBERG, MARKUS
Exec Dt:
05/25/2012
4
BUCHHOLZ, STEFAN
Exec Dt:
06/06/2012
5
MELCHER, BERTHOLD
Exec Dt:
06/05/2012
6
HAUMANN, MARCO
Exec Dt:
06/08/2012
7
WASSERSCHEID, PETER
Exec Dt:
10/11/2012
Assignee
1
EVONIK OXENO GMBH
PAUL-BAUMANN-STR. 1
MARL, GERMANY 45772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200216
US20130030233
13394827
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:037036/0446   Pages: 9
Recorded: 11/13/2015
Attorney Dkt #:449686US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETTIJOHN, TED M.
Exec Dt:
03/30/2015
2
GRASS, MICHAEL
Exec Dt:
03/19/2015
3
BUCHHOLZ, STEFAN
Exec Dt:
03/23/2015
4
ELLERMANN, GERHARD
Exec Dt:
05/15/2015
5
BJALAND, ANNE BRITT
Exec Dt:
03/31/2015
6
FOLLESTAD, ARILD
Exec Dt:
05/05/2015
7
LINDROOS, JARMO
Exec Dt:
03/19/2015
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150166749
14634120
Correspondence name and address
OBLON, MCCLELLAND, MAIER & NEUSTADT, L.L
1940 DUKE STREET
ALEXANDRIA, VA 22314

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