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Patent Assignment Assignor Details
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Assignor Name : MICHAEL, GUENTHER
Total Assignments: 16
Assignment: 1
Reel/Frame:008260/0495   Pages: 3
Recorded: 11/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIEDEMANN, THOMAS P.
Exec Dt:
10/10/1996
2
CAVAGNARO, RICHARD F.
Exec Dt:
11/06/1996
3
ROLF, KLAUS W.
Exec Dt:
10/10/1996
4
STREMPEL, HANS-JUERGEN
Exec Dt:
10/21/1996
5
MICHAEL, GUENTHER
Exec Dt:
10/22/1996
6
BRAND, GERD T.
Exec Dt:
10/15/1996
7
ERNST, ANDREAS
Exec Dt:
10/21/1996
8
SCHAFFER, ROLAND
Exec Dt:
10/14/1996
9
RIEMENSCHNEIDER, HERBERT
Exec Dt:
10/14/1996
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
FRANKFURT, GERMANY D6031
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746347
NONE
08697857
Correspondence name and address
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG,
DENNIS C. RODGERS
1850 M ST., NW, SUITE 800
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:008564/0550   Pages: 5
Recorded: 06/13/1997
Conveyance: CORRECT ASSIGNOR, REEL 8398, FRAME 568
Assignors
1
HENNIG, THOMAS
Exec Dt:
12/17/1996
2
MICHAEL, GUENTHER
Exec Dt:
12/17/1996
3
STADTMUELLER, GUENTER
Exec Dt:
12/17/1996
Assignee
1
DEGUSSA AKTIENGESELLSCHAFT
WEISSFRAUENSTRASSE 9
D-60311, FRANKFURT AM MAIN 1, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5736407
NONE
08780450
Correspondence name and address
BEVERIDGE, DEGRANDI, WEILACHER & YOUNG,
L.L.P.
ROBERT G. WEILACHER
1850 M ST., NW - SUITE 800
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:015892/0745   Pages: 3
Recorded: 10/18/2004
Attorney Dkt #:257251USOX PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATUSIC, STIPAN
Exec Dt:
09/30/2004
2
MICHAEL, GUENTHER
Exec Dt:
09/30/2004
3
KRESS, PETER
Exec Dt:
09/30/2004
4
VARGA, GEOFFREY J.
Exec Dt:
09/30/2004
5
STAAB, EDWIN
Exec Dt:
09/30/2004
6
WEBER, WINFRIED
Exec Dt:
09/30/2004
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMAN DEMOCRATIC REPUBLIC 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7718261
US20050069506
10505415
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 4
Reel/Frame:016430/0247   Pages: 3
Recorded: 04/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATUSIC, STIPAN
Exec Dt:
01/20/2005
2
MICHAEL, GUENTHER
Exec Dt:
01/20/2005
3
KRESS, PETER
Exec Dt:
01/20/2005
4
ZIMMERMANN, GUIDO
Exec Dt:
01/20/2005
5
GUTSCH, ANDREAS
Exec Dt:
01/24/2005
6
VARGA, GEOFFREY J.
Exec Dt:
01/20/2005
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7235298
US20060073092
10522778
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016507/0855   Pages: 4
Recorded: 04/29/2005
Attorney Dkt #:264509US0X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAEL, GUENTHER
Exec Dt:
02/23/2005
2
HEBERER, STEFAN
Exec Dt:
02/23/2005
3
MERTSCH, RUEDIGER
Exec Dt:
03/07/2005
4
MAIER, ROBERT
Exec Dt:
03/10/2005
5
JETTON, SIMONE
Exec Dt:
03/10/2005
6
DE PEUTER, FRANS
Exec Dt:
03/16/2005
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DE-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7438836
US20050182174
11039871
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:017221/0590   Pages: 8
Recorded: 11/14/2005
Attorney Dkt #:274877US0X PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATUSIC, STIPAN
Exec Dt:
07/19/2005
2
MICHAEL, GUENTHER
Exec Dt:
07/19/2005
3
KRESS, PETER
Exec Dt:
07/19/2005
4
GUTSCH, ANDREAS
Exec Dt:
07/26/2005
5
SCHMIDT, FRIEDRICH GEORG
Exec Dt:
08/01/2005
6
HASSKERL, THOMAS
Exec Dt:
07/20/2005
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF 40474, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7374743
US20070003779
10546145
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:017332/0991   Pages: 5
Recorded: 03/20/2006
Attorney Dkt #:032301.443
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, JUERGEN
Exec Dt:
03/08/2006
2
MICHAEL, GUENTHER
Exec Dt:
03/08/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY DE-40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060210495
10568992
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:018593/0181   Pages: 3
Recorded: 11/13/2006
Attorney Dkt #:294015US0X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATUSIC, STIPAN
Exec Dt:
07/17/2006
2
KROELL, MICHAEL
Exec Dt:
07/17/2006
3
KRAEMER, MICHAEL
Exec Dt:
07/17/2006
4
HEBERER, STEFAN
Exec Dt:
07/17/2006
5
STAAB, EDWIN
Exec Dt:
07/17/2006
6
MICHAEL, GUENTHER
Exec Dt:
07/21/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553465
US20070048205
11502568
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:018745/0768   Pages: 4
Recorded: 12/29/2006
Attorney Dkt #:294015US0X
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE'S ADDRESS ON AN ASSIGNMENT PREVIOUSLY RECORDED ON REEL 018593 FRAME 0181.
Assignors
1
KATUSIC, STIPAN
Exec Dt:
06/07/2006
2
KROELL, MICHAEL
Exec Dt:
06/07/2006
3
KRAEMER, MICHAEL
Exec Dt:
06/07/2006
4
HEBERER, STEFAN
Exec Dt:
06/07/2006
5
STAAB, EDWIN
Exec Dt:
06/07/2006
6
MICHAEL, GUENTHER
Exec Dt:
07/21/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553465
US20070048205
11502568
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:018876/0328   Pages: 3
Recorded: 02/05/2007
Attorney Dkt #:294015US
Conveyance: CORRECTION TO REEL AND FRAME 018745/0768
Assignors
1
KATUSIC, STIPAN
Exec Dt:
07/17/2006
2
KROELL, MICHAEL
Exec Dt:
07/17/2006
3
KRAEMER, MICHAEL
Exec Dt:
07/17/2006
4
HEBERER, STEFAN
Exec Dt:
07/17/2006
5
STAAB, EDWIN
Exec Dt:
07/17/2006
6
MICHAEL, GUENTHER
Exec Dt:
07/21/2006
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1, D-40474
DUESSELDORF, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7553465
US20070048205
11502568
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:019386/0697   Pages: 6
Recorded: 06/06/2007
Attorney Dkt #:299517US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 6TH INVENTOR'S NAME PREVIOUSLY RECORDED ON REEL 019308 FRAME 0177. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
ZIMMERMANN, GUIDO
Exec Dt:
04/12/2007
2
KATUSIC, STIPAN
Exec Dt:
04/12/2007
3
KRAEMER, MICHAEL
Exec Dt:
04/16/2007
4
MIESS, HORST
Exec Dt:
04/16/2007
5
YILMAZ, NUH
Exec Dt:
04/16/2007
6
MICHAEL, GUENTHER
Exec Dt:
04/16/2007
Assignee
1
DEGUSSA AG
BENNIGSENPLATZ 1
DUESSELDORF, GERMANY 40474
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070172415
11612112
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:023451/0504   Pages: 4
Recorded: 10/30/2009
Attorney Dkt #:349078US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, JUERGEN
Exec Dt:
10/09/2009
2
SPITZNAGEL, KURT
Exec Dt:
10/09/2009
3
MICHAEL, GUENTHER
Exec Dt:
10/12/2009
4
GROSS, TINA
Exec Dt:
10/12/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8163080
US20100126387
12597800
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:023554/0925   Pages: 4
Recorded: 11/23/2009
Attorney Dkt #:350312US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, JUERGEN
Exec Dt:
11/02/2009
2
GARBATSCHECK, ANDREAS
Exec Dt:
11/02/2009
3
MICHAEL, GUENTHER
Exec Dt:
11/05/2009
4
VALTER, VLASTA
Exec Dt:
11/05/2009
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8152916
US20100152350
12600491
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:024378/0356   Pages: 3
Recorded: 05/13/2010
Attorney Dkt #:358514US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAEL, GUENTHER
Exec Dt:
02/02/2010
2
MEYER, JUERGEN
Exec Dt:
02/02/2010
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STR. 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8038788
US20100236451
12741393
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:030875/0753   Pages: 10
Recorded: 07/25/2013
Attorney Dkt #:415815US99XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAEL, GUENTHER
Exec Dt:
06/07/2013
2
LORTZ, WOLFGANG
Exec Dt:
05/16/2013
3
LADWIG, THORSTEN
Exec Dt:
05/03/2013
4
GROSS, TINA
Exec Dt:
05/06/2013
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8882901
US20130303673
13884322
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:043585/0854   Pages: 20
Recorded: 09/14/2017
Attorney Dkt #:507036US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUERR, GEORG
Exec Dt:
05/05/2017
2
KERN, MAGDALENA
Exec Dt:
05/11/2017
3
MERTSCH, RUEDIGER
Exec Dt:
06/06/2017
4
MEYER, JUERGEN
Exec Dt:
05/18/2017
5
MICHAEL, GUENTHER
Exec Dt:
05/10/2017
6
TSCHERNJAEW, JURI
Exec Dt:
05/15/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10308820
US20180100071
15558241
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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