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Patent Assignment Assignor Details
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Assignor Name : SIEVERDING, EWALD
Total Assignments: 19
Assignment: 1
Reel/Frame:008028/0749   Pages: 6
Recorded: 07/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CURTZE, JURGEN
Exec Dt:
06/26/1996
2
RUDOLPH, CHRISTINE
Exec Dt:
06/26/1996
3
SCHRODER, LUDWIG
Exec Dt:
06/26/1996
4
ALBERT, GUIDO
Exec Dt:
06/26/1996
5
REHNIG, ANNEROSE
Exec Dt:
06/26/1996
6
SIEVERDING, EWALD
Exec Dt:
06/26/1996
Assignee
1
AMERICAN CYANAMID COMPANY
ONE CYANAMID PLAZA
WAYNE, NEW JERSEY 07470
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5773663
NONE
08641592
Correspondence name and address
AMERICAN CYANAMID COMPANY
GREGORY M. HILL
PATENT LAW DEPARTMENT
ONE CYANAMID PLAZA
WAYNE, NEW JERSEY 07470-8426
Assignment: 2
Reel/Frame:010407/0756   Pages: 12
Recorded: 11/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COTTER, HENRY VAN TUYL
Exec Dt:
11/16/1999
2
MAY, LESLIE FRANCIS
Exec Dt:
09/16/1999
3
REICHERT, GUNTER
Exec Dt:
09/01/1999
4
SIEVERDING, EWALD
Exec Dt:
09/01/1999
Assignee
1
AMERICAN CYANAMID COMPANY
FIVE GIRALDA FARMS
MADISON, NEW JERSEY 07940
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6277856
NONE
09404910
Correspondence name and address
AMERICAN CYANAMID COMPANY
JOSEPH M. MAZZARESE
PATENT DEPARTMENT
ONE CAMPUS DRIVE
PARISPPANY, NJ 07054
Assignment: 3
Reel/Frame:012331/0772   Pages: 5
Recorded: 12/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERDING, EWALD
Exec Dt:
06/30/2000
2
REICHERT, GUNTER
Exec Dt:
06/30/2000
Assignee
1
AMERICAN CYANAMID COMPANY
FIVE GIRALDA FARMS
MADISON, NEW JERSEY 07940
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696497
US20020065313
09782095
Correspondence name and address
BASF CORPORATION
KARIN A. NORRMAN
INTELLECTUAL PROPERTY DEPARTMENT
3000 CONTINENTAL DRIVE, NORTH
MOUNT OLIVE, NEW JERSEY 07828-1234
Assignment: 4
Reel/Frame:014121/0665   Pages: 3
Recorded: 02/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AVEN, MICHAEL
Exec Dt:
09/10/2001
2
SIEVERDING, EWALD
Exec Dt:
09/10/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7176209
US20030176427
10362058
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1350 CONNECTICUT AVE. N.W.
WASHINGTON, D.C. 20036
Assignment: 5
Reel/Frame:012247/0245   Pages: 5
Recorded: 10/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AVEN, MICHAEL
Exec Dt:
09/15/2001
2
SIEVERDING, EWALD
Exec Dt:
09/19/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL-BOSCH-STRASSE 38
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020045631
09938745
Correspondence name and address
BASF CORPORATION
SUSAN A. SHAW
INTELLECTUAL PROPERTY DEPARTMENT
3000 CONTINENTAL DRIVE - NORTH
MOUNT OLIVE, NEW JERSEY 07828-1234
Assignment: 6
Reel/Frame:012549/0896   Pages: 5
Recorded: 01/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERDING, EWALD
Exec Dt:
09/21/2001
2
MAY, LESLIE
Exec Dt:
10/17/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL-BOSCH-STRASSE 38
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6656944
US20020111380
09832964
Correspondence name and address
BASF CORPORATION
SUSAN A. SHAW
3000 CONTINENTAL DRIVE - NORTH
INTELLECTUAL PROPERTY DEPARTMENT
MOUNT OLIVE, NJ 07828-1234
Assignment: 7
Reel/Frame:012471/0713   Pages: 6
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERDING, EWALD
Exec Dt:
10/01/2001
2
REICHERT, GUNTER
Exec Dt:
12/02/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
CARL-BOSCH-STRASSE 38
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6696497
US20020065313
09782095
Correspondence name and address
BASF CORPORATION
KARIN A. NORRMAN
INTELLECTUAL PROPERTY DEPARTMENT
3000 CONTINENTAL DRIVE-NORTH
MOUNT OLIVE, NEW JERSEY 07828-1234
Assignment: 8
Reel/Frame:013493/0952   Pages: 3
Recorded: 11/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERDING, EWALD
Exec Dt:
08/06/2002
2
HINTZ, SANDRA
Exec Dt:
08/19/2002
3
DAMBACHER, THOMAS
Exec Dt:
09/16/2002
4
VON BECKERATH, THOMAS
Exec Dt:
09/16/2002
5
BUSCH, JOHANNES
Exec Dt:
09/16/2002
Assignee
1
GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100
D-45127 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030118614
10216131
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM F. LAWRENCE
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 9
Reel/Frame:015925/0452   Pages: 3
Recorded: 10/19/2004
Attorney Dkt #:512425-2105.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEVERDING, EWALD
Exec Dt:
10/04/2004
2
FLEUTE-SCHLACHTER, INGO
Exec Dt:
09/20/2004
Assignee
1
GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100
D-45127 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050244357
10968543
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM F. LAWRENCE
745 FIFTH AVENUE
NEW YORK, N.Y. 10151
Assignment: 10
Reel/Frame:016073/0693   Pages: 3
Recorded: 12/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLEUTE-SCHLACHTER, INGO
Exec Dt:
12/01/2004
2
SIEVERDING, EWALD
Exec Dt:
12/06/2004
3
WINDBIEL, GERD
Exec Dt:
12/06/2004
Assignee
1
GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100
D-45127
ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050130842
11006949
Correspondence name and address
WILLIAM F. LAWRENCE
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
NEW YORK, NEW YORK 10151
Assignment: 11
Reel/Frame:019345/0507   Pages: 4
Recorded: 05/25/2007
Attorney Dkt #:512426-2006.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINDSAY, DAVID
Exec Dt:
04/02/2007
2
SIEVERDING, EWALD
Exec Dt:
03/13/2007
3
FLEUTE-SCHLACHTER, INGO
Exec Dt:
03/19/2007
4
KOENIG, FRANK
Exec Dt:
03/13/2007
5
SIMPELKAMP, JOERG
Exec Dt:
03/26/2007
6
SILBER, STEFAN
Exec Dt:
03/12/2007
Assignee
1
GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100
ESSEN, GERMANY D-45127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070213226
11685438
Correspondence name and address
WILLIAM F. LAWRENCE
745 FIFTH AVENUE
10TH FLOOR
NEW YORK, NY 10151
Assignment: 12
Reel/Frame:021285/0845   Pages: 4
Recorded: 07/24/2008
Attorney Dkt #:320364US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLEUTE-SCHLACHTER, INGO
Exec Dt:
04/30/2008
2
SIEVERDING, EWALD
Exec Dt:
04/29/2008
3
LORTZ, WOLFGANG
Exec Dt:
02/25/2008
4
SCHEFFLER, JOCHEN
Exec Dt:
04/23/2008
5
SCHUMACHER, KAI
Exec Dt:
02/18/2008
6
VORMBERG, REINHARD
Exec Dt:
02/22/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080269054
11996598
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:021314/0077   Pages: 4
Recorded: 07/30/2008
Attorney Dkt #:320368US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FLEUTE-SCHLACHTER, INGO
Exec Dt:
04/30/2008
2
SIEVERDING, EWALD
Exec Dt:
04/29/2008
3
LORTZ, WOLFGANG
Exec Dt:
02/25/2008
4
SCHEFFLER, JOCHEN
Exec Dt:
04/23/2008
5
SCHUMACHER, KAI
Exec Dt:
02/18/2008
6
VORMBERG, REINHARD
Exec Dt:
02/22/2008
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090054238
11996658
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:027908/0412   Pages: 14
Recorded: 03/22/2012
Attorney Dkt #:28541
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIESSLER-BLANK, SABINE
Exec Dt:
02/09/2012
2
SCHILLING, MARTIN
Exec Dt:
03/01/2012
3
THUM, OLIVER
Exec Dt:
02/24/2012
4
SIEVERDING, EWALD
Exec Dt:
02/02/2012
Assignee
1
EVONIK GOLDSCHMIDT GMBH
GOLDSCHMIDTSTRASSE 100
ESSEN, GERMANY D-45127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9351485
US20120220464
13497588
Correspondence name and address
SCULLY SCOTT MURPHY & PRESSER, PC
400 GARDEN CITY PLAZA
SUITE 300
GARDEN CITY, NY 11530
Assignment: 15
Reel/Frame:040319/0704   Pages: 2
Recorded: 11/15/2016
Attorney Dkt #:478455US106PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SIEVERDING, EWALD
Exec Dt:
10/24/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170094968
15311217
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:041889/0718   Pages: 6
Recorded: 04/06/2017
Attorney Dkt #:502017US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLOSTERMANN, MICHAEL
Exec Dt:
11/11/2016
2
VENZMER, JOACHIM
Exec Dt:
11/08/2016
3
HAENSEL, RENE
Exec Dt:
11/07/2016
4
SIEVERDING, EWALD
Exec Dt:
11/09/2016
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10390530
US20170295782
15517457
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:044154/0552   Pages: 17
Recorded: 11/16/2017
Attorney Dkt #:5003073.284US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HÄNSEL, RENÉ
Exec Dt:
08/28/2017
2
SIEVERDING, EWALD
Exec Dt:
08/25/2017
3
FERENZ, MICHAEL
Exec Dt:
09/13/2017
4
WINDBIEL, GERD
Exec Dt:
08/23/2017
5
JACOBI, ANDREA
Exec Dt:
09/27/2017
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10299471
US20180125067
15574513
Correspondence name and address
SMITH MOORE LEATHERWOOD LLP
300 NORTH GREENE STREET, SUITE 1400
GREENSBORO, NC 27401
Assignment: 18
Reel/Frame:046430/0367   Pages: 14
Recorded: 07/23/2018
Attorney Dkt #:514212US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLOSTERMANN, MICHAEL
Exec Dt:
03/26/2018
2
SIEVERDING, EWALD
Exec Dt:
03/10/2018
3
HAENSEL, RENE
Exec Dt:
03/19/2018
4
VENZMER, JOACHIM
Exec Dt:
03/12/2018
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190037838
16072071
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:047995/0360   Pages: 17
Recorded: 12/31/2018
Attorney Dkt #:060042-00275
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HÄNSEL, RENÉ
Exec Dt:
05/08/2018
2
KRUSE, DANIELA
Exec Dt:
04/26/2018
3
SIEVERDING, EWALD
Exec Dt:
05/07/2018
4
RIEDL, CARSTEN
Exec Dt:
05/02/2018
5
SAMSO LUDWIG, JORDI
Exec Dt:
05/18/2018
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11234441
US20190059385
16073091
Correspondence name and address
NEXSEN PRUET, PLLC
4141 PARKLAKE AVENUE
RALEIGH, NC 27612

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