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Patent Assignment Assignor Details
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Assignor Name : PERLET, GABRIELE
Total Assignments: 23
Assignment: 1
Reel/Frame:012557/0879   Pages: 3
Recorded: 02/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
11/22/2001
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
11/15/2001
3
PERLET, GABRIELE
Exec Dt:
11/15/2001
4
WILL, WERNER
Exec Dt:
11/15/2001
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUSSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6663683
US20020095873
09985184
Correspondence name and address
SMITH, GAMBRELL & RUSSELL, LLP
ROBERT G. WEILACHER
1850 M STREET, N.W.
SUITE 800
WASHINGTON, D.C. 20036
Assignment: 2
Reel/Frame:012743/0125   Pages: 3
Recorded: 04/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
02/26/2002
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
02/12/2002
3
MANGOLD, HELMUT
Exec Dt:
02/26/2002
4
PERLET, GABRIELE
Exec Dt:
02/11/2002
5
WILL, WERNER
Exec Dt:
02/21/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6676719
US20020134027
10023903
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:013720/0706   Pages: 3
Recorded: 01/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
11/27/2002
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
11/29/2002
3
PERLET, GABRIELE
Exec Dt:
11/28/2002
4
WILL, WERNER
Exec Dt:
11/28/2002
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6905632
US20030150838
10354969
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND & ET AL.
KIRSTEN A. GRUNEBERG, PH.D.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:014883/0863   Pages: 3
Recorded: 01/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
08/11/2003
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
08/06/2003
3
PERLET, GABRIELE
Exec Dt:
08/28/2003
4
WILL, WERNER
Exec Dt:
08/22/2003
5
SCHNEIDER, GERRIT
Exec Dt:
08/06/2003
6
NEUGEBAUER, PETER
Exec Dt:
08/06/2003
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7374787
US20040106697
10644755
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
FREDRICK D. VASTINE
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016163/0036   Pages: 3
Recorded: 01/18/2005
Attorney Dkt #:259943USOX PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
12/17/2004
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
12/01/2004
3
HASENZAHL, STEFFEN
Exec Dt:
01/04/2005
4
PERLET, GABRIELE
Exec Dt:
12/07/2004
5
WILL, WERNER
Exec Dt:
12/07/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF 40474, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050169861
10510946
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:016367/0491   Pages: 3
Recorded: 03/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
01/27/2005
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
01/28/2005
3
HASENZAHL, STEFFEN
Exec Dt:
01/31/2005
4
PERLET, GABRIELE
Exec Dt:
01/27/2005
5
WILL, WERNER
Exec Dt:
01/27/2005
6
MATHIAK, RALF
Exec Dt:
01/06/2005
7
JENNI, KLAUS
Exec Dt:
01/06/2005
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF 40474, GERMANY
2
GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100
ESSEN 45127, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7470423
US20050224749
10512684
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:016017/0800   Pages: 3
Recorded: 05/16/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
04/28/2005
2
SCHEFFLER, JOCHEN
Exec Dt:
05/02/2005
3
PERLET, GABRIELE
Exec Dt:
04/28/2005
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8524284
US20050244513
11120627
Correspondence name and address
ROBERT G. WEILACHER, ESQ.
1230 PEACHTREE STREET, N.E.
SUITE 3100, PROMENADE II
ATLANTA, GA 30309-3592
Assignment: 8
Reel/Frame:017087/0697   Pages: 3
Recorded: 10/13/2005
Attorney Dkt #:275618USOX PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
08/01/2005
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
08/02/2005
3
PERLET, GABRIELE
Exec Dt:
08/22/2005
4
WILL, WERNER
Exec Dt:
08/23/2005
5
LEHMANN, KATHRIN
Exec Dt:
09/05/2005
6
RUETTGERODT, ANGELA
Exec Dt:
09/06/2005
Assignees
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF 40474, GERMANY
2
GOLDSCHMIDT GMBH
GOLDSCHMIDTSTRASSE 100
ESSEN 45127, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7645335
US20070145327
10546061
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:020482/0890   Pages: 4
Recorded: 02/08/2008
Attorney Dkt #:275506US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
08/01/2005
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
08/02/2005
3
PERLET, GABRIELE
Exec Dt:
08/22/2005
4
WILL, WERNER
Exec Dt:
08/23/2005
5
SCHNEIDER, GERRIT
Exec Dt:
09/12/2005
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY D-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060104881
10546893
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:019574/0259   Pages: 4
Recorded: 07/19/2007
Attorney Dkt #:300247US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERLET, GABRIELE
Exec Dt:
04/10/2006
2
LORTZ, WOLFGANG
Exec Dt:
04/10/2006
3
BATZ-SOHN, CHRISTOPH
Exec Dt:
04/10/2006
4
WILL, WERNER
Exec Dt:
04/10/2006
5
REITZ, SASCHA
Exec Dt:
04/10/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7780777
US20080098932
11572018
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:020517/0753   Pages: 4
Recorded: 02/15/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
10/06/2006
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
10/13/2006
3
MANGOLD, HELMUT
Exec Dt:
10/17/2006
4
PERLET, GABRIELE
Exec Dt:
10/06/2006
5
WILL, WERNER
Exec Dt:
10/06/2006
6
REITZ, SASCHA
Exec Dt:
10/06/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8911638
US20090261309
11571441
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:019720/0246   Pages: 4
Recorded: 08/21/2007
Attorney Dkt #:297307US0X PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BATZ-SOHN, CHRISTOPH
Exec Dt:
09/29/2006
2
LORTZ, WOLFGANG
Exec Dt:
09/29/2006
3
LACH, HEINZ
Exec Dt:
10/12/2006
4
PERLET, GABRIELE
Exec Dt:
10/12/2006
5
WILL, WERNER
Exec Dt:
10/12/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100117021
11578291
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:020305/0638   Pages: 4
Recorded: 01/02/2008
Attorney Dkt #:319040US0X PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
10/23/2007
2
BATZ-SOHN, CHRISTOPH
Exec Dt:
10/29/2007
3
PERLET, GABRIELE
Exec Dt:
10/26/2007
4
LACH, HEINZ
Exec Dt:
10/26/2007
5
WILL, WERNER
Exec Dt:
11/01/2007
Assignee
1
EVONIK DEGUSSA GMBH
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8562733
US20080264299
11994416
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:021204/0005   Pages: 4
Recorded: 07/08/2008
Attorney Dkt #:325757US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
04/30/2008
2
PERLET, GABRIELE
Exec Dt:
04/30/2008
3
WILL, WERNER
Exec Dt:
05/27/2008
4
REITZ, SASCHA
Exec Dt:
05/05/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7834076
US20090111919
12159998
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:022866/0334   Pages: 4
Recorded: 06/24/2009
Attorney Dkt #:342420US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
05/26/2009
2
PERLET, GABRIELE
Exec Dt:
05/28/2009
3
WILL, WERNER
Exec Dt:
05/30/2009
4
SCHUMACHER, KAI
Exec Dt:
05/20/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7918933
US20100107930
12519000
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:024077/0108   Pages: 4
Recorded: 03/15/2010
Attorney Dkt #:354099US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFLER, JOCHEN
Exec Dt:
01/13/2010
2
KAKAS, MARGIT
Exec Dt:
01/11/2010
3
PERLET, GABRIELE
Exec Dt:
01/07/2010
4
LORTZ, WOLFGANG
Exec Dt:
01/06/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100203173
12676373
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:024364/0014   Pages: 4
Recorded: 05/11/2010
Attorney Dkt #:358552US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
02/15/2010
2
WILL, WERNER
Exec Dt:
02/28/2010
3
REITZ, SASCHA
Exec Dt:
02/15/2010
4
PERLET, GABRIELE
Exec Dt:
02/15/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100242801
12741378
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:024720/0977   Pages: 3
Recorded: 07/21/2010
Attorney Dkt #:361321US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
06/14/2010
2
SCHEFFLER, JOCHEN
Exec Dt:
06/21/2010
3
PERLET, GABRIELE
Exec Dt:
06/14/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100288795
12863096
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:024943/0244   Pages: 4
Recorded: 09/07/2010
Attorney Dkt #:365768US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
07/16/2010
2
PERLET, GABRIELE
Exec Dt:
07/16/2010
3
DIENER, UWE
Exec Dt:
07/29/2010
4
REITZ, SASCHA
Exec Dt:
07/16/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8377193
US20110000397
12920216
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:025542/0104   Pages: 4
Recorded: 12/21/2010
Attorney Dkt #:372254US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
07/16/2010
2
PERLET, GABRIELE
Exec Dt:
07/16/2010
3
DIENER, UWE
Exec Dt:
07/29/2010
4
REITZ, SASCHA
Exec Dt:
07/16/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8399093
US20110086958
12996936
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:025474/0981   Pages: 4
Recorded: 12/13/2010
Attorney Dkt #:372230US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LORTZ, WOLFGANG
Exec Dt:
07/21/2010
2
PERLET, GABRIELE
Exec Dt:
07/21/2010
3
DIENER, UWE
Exec Dt:
07/29/2010
4
REITZ, SASCHA
Exec Dt:
07/21/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110123806
12996635
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:027440/0622   Pages: 4
Recorded: 12/23/2011
Attorney Dkt #:388070US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TONTRUP, CHRISTOPH
Exec Dt:
11/17/2011
2
LORTZ, WOLFGANG
Exec Dt:
11/17/2011
3
PERLET, GABRIELE
Exec Dt:
11/17/2011
4
SCHMIDT-KLUGE, ERICH
Exec Dt:
10/28/2011
5
FRULLI, DANILO
Exec Dt:
11/02/2011
Assignees
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
2
CENTER FOR ABRASIVES AND REFRACTORIES RESEARCH & DEVELOPMENT C.A.R.R.D. GMBH
SEEBACHER ALLEE 64
VILACH, AUSTRIA 9524
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8778449
US20120111224
13266512
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:027782/0179   Pages: 3
Recorded: 02/29/2012
Attorney Dkt #:394538US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TONTRUP, CHRISTOPH
Exec Dt:
12/22/2011
2
LORTZ, WOLFGANG
Exec Dt:
01/20/2012
3
PERLET, GABRIELE
Exec Dt:
01/23/2012
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120156370
13391953
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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