skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WINDBIEL, DAGMAR
Total Assignments: 17
Assignment: 1
Reel/Frame:007796/0639   Pages: 2
Recorded: 11/29/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAPDOR, ASTRID
Exec Dt:
11/09/1995
2
KNOTT, WILFRED
Exec Dt:
11/09/1995
3
WINDBIEL, DAGMAR
Exec Dt:
11/09/1995
Assignee
1
TH. GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100
ESSEN, GERMANY 45127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5670129
NONE
08564842
Correspondence name and address
AKOO-TOREN
RAJ K. MEHRA
1251 AVENUE OF THE AMERICAS
44TH FLOOR
NEW YORK, NY 10020
Assignment: 2
Reel/Frame:008023/0103   Pages: 3
Recorded: 07/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLAPDOR, ASTRID
Exec Dt:
04/25/1996
2
KNOTT, WILFRIED
Exec Dt:
04/25/1996
3
WINDBIEL, DAGMAR
Exec Dt:
04/25/1996
Assignee
1
TH. GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100
D-45127 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5951739
NONE
08613841
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
LEOPOLD PRESSER
400 GARDEN CITY PLAZA
GARDEN CITY, NEW YORK 11530
Assignment: 3
Reel/Frame:010476/0561   Pages: 5
Recorded: 12/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DROSE, JURGEN
Exec Dt:
12/20/1999
2
GEISLER, HUBERTUS
Exec Dt:
12/20/1999
3
HIERSCHE, WOLFGANG
Exec Dt:
12/20/1999
4
KLEIN, KLAUS-DIETER
Exec Dt:
12/20/1999
5
KNOTT, WILFRIED
Exec Dt:
12/20/1999
6
MEHRWALD, ANDREAS
Exec Dt:
12/20/1999
7
WINDBIEL, DAGMAR
Exec Dt:
12/20/1999
Assignee
1
GOLDSCHMIDT AG
GOLDSCHMIDSTRASSE 100
ESSEN, GERMANY D4512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6291622
NONE
09470533
Correspondence name and address
SCULLY, SCOTT, MURPHY & PRESSER
LEOPOLD PRESSER, ESQ.
400 GARDEN CITY PLAZA
GARDEN CITY, NY 11530
Assignment: 4
Reel/Frame:010630/0973   Pages: 3
Recorded: 02/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEIN, DR., KLAUS DIETER
Exec Dt:
02/10/2000
2
KNOTT, DR., WILFRIED
Exec Dt:
02/10/2000
3
WINDBIEL, DAGMAR
Exec Dt:
02/10/2000
Assignee
1
GOLDSCHMIDT AG
GOLDSCHMIDTSTRABE 100
D-45127 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6307082
NONE
09510679
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM F. LAWRENCE
745 FIFTH AVENUE
NEW YORK, NEW YORK 10151
Assignment: 5
Reel/Frame:011826/0773   Pages: 4
Recorded: 05/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FROMMEYER, GEORG
Exec Dt:
05/04/2001
2
KNOTT, WILFRIED
Exec Dt:
04/17/2001
3
WEIER, ANDREAS
Exec Dt:
04/23/2001
4
WEISS, JURIJ
Exec Dt:
04/28/2001
5
WINDBIEL, DAGMAR
Exec Dt:
04/17/2001
Assignee
1
GOLDSCHMIDT AG
GOLDSCHMIDSTRASSE 100
D-45127 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6521771
US20020014135
09859273
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM F. LAWRENCE
745 FIFTH VAENUE
NEW YORK, NEW YORK 10151
Assignment: 6
Reel/Frame:012913/0539   Pages: 3
Recorded: 05/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED
Exec Dt:
04/11/2002
2
WEIER, ANDREAS
Exec Dt:
04/13/2002
3
WINDBIEL, DAGMAR
Exec Dt:
04/11/2002
Assignee
1
GOLDSCHMIDT AG
GOLDSCHMIDTSTRASSE 100
D-45127 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6942716
US20020170391
10147152
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
WILLIAM F. LAWRENCE
745 FIFTH AVENUE
NEW YORK, NEW YORK 10151
Assignment: 7
Reel/Frame:018143/0698   Pages: 2
Recorded: 08/21/2006
Attorney Dkt #:512425-2130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED
Exec Dt:
06/29/2006
2
LANDERS, RUEDIGER
Exec Dt:
06/29/2006
3
WINDBIEL, DAGMAR
Exec Dt:
06/29/2006
Assignee
1
GOLDSCHMIDT GMBH
GOLDSCHMIDTSTRASSE 100
D-45127 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7645848
US20070049717
11465845
Correspondence name and address
FROMMER LAWRENCE & HAUG LLP
745 FIFTH AVENUE
WILLIAM F. LAWRENCE
NEW YORK, NY 10151
Assignment: 8
Reel/Frame:020395/0415   Pages: 7
Recorded: 01/22/2008
Attorney Dkt #:512425-2154
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED, DR.
Exec Dt:
01/10/2008
2
KLEIN, KLAUS-DIETER, DR.
Exec Dt:
01/02/2008
3
LANDERS, RUDIGER, DR.
Exec Dt:
01/03/2008
4
WINDBIEL, DAGMAR
Exec Dt:
01/07/2008
Assignee
1
EVONIK GOLDSCHMIDT GMBH
GOLDSCHMIDTSTRASSE 100
ESSEN, GERMANY D-45127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7825209
US20080153995
11956483
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 9
Reel/Frame:020650/0522   Pages: 8
Recorded: 03/14/2008
Attorney Dkt #:512425-2153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED, DR.
Exec Dt:
01/10/2008
2
DROESE, JUERGEN
Exec Dt:
01/30/2008
3
KLEIN, KLAUS-DIETER, DR.
Exec Dt:
02/01/2008
4
LANDERS, RUDIGER, DR
Exec Dt:
02/01/2008
5
WINDBIEL, DAGMAR
Exec Dt:
01/07/2008
Assignee
1
EVONIK GOLDSCHMIDT GMBH
GOLDSCHMIDTSTRASSE 100
ESSEN, GERMANY D-45127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7825205
US20080153992
11956423
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 10
Reel/Frame:021481/0488   Pages: 8
Recorded: 09/04/2008
Attorney Dkt #:512425-2162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED, DR.
Exec Dt:
08/12/2008
2
THUM, OLIVER, DR.
Exec Dt:
08/12/2008
3
KLEIN, KLAUS-DIETER, DR.
Exec Dt:
08/12/2008
4
WINDBIEL, DAGMAR
Exec Dt:
08/11/2008
5
HIERATH, CLAUDIA
Exec Dt:
08/18/2008
Assignee
1
EVONIK GOLDSCHMIDT GMBH
GOLDSCHMIDTSTRASSE 100
ESSEN, GERMANY D-45127
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7754778
US20090030097
12179944
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 11
Reel/Frame:046098/0958   Pages: 5
Recorded: 06/15/2018
Attorney Dkt #:060042-00266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED
Exec Dt:
05/24/2018
2
WINDBIEL, DAGMAR
Exec Dt:
05/24/2018
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10519280
US20180355114
15978828
Correspondence name and address
PHILIP P. MCCANN
701 GREEN VALLEY ROAD
SUITE 100
GREENSBORO, NC 27408
Assignment: 12
Reel/Frame:047874/0433   Pages: 5
Recorded: 12/31/2018
Attorney Dkt #:060042-00267
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED
Exec Dt:
05/24/2018
2
WINDBIEL, DAGMAR
Exec Dt:
05/24/2018
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526454
US20180355115
15978844
Correspondence name and address
NEXSEN PRUET, PLLC
4141 PARKLAKE AVENUE
RALEIGH, NC 27612
Assignment: 13
Reel/Frame:050007/0978   Pages: 8
Recorded: 08/09/2019
Attorney Dkt #:060042-00323
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED
Exec Dt:
07/18/2019
2
DUDZIK, HORST
Exec Dt:
08/06/2019
3
WINDBIEL, DAGMAR
Exec Dt:
07/19/2019
Assignee
1
EVONIK DEGUSSA GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10954344
US20200055992
16456101
Correspondence name and address
NEXSEN PRUET PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 14
Reel/Frame:052936/0899   Pages: 17
Recorded: 06/15/2020
Attorney Dkt #:060042-00360
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED
Exec Dt:
05/26/2020
2
WINDBIEL, DAGMAR
Exec Dt:
06/02/2020
3
DUDZIK, HORST
Exec Dt:
06/08/2020
4
HENNING, FRAUKE
Exec Dt:
05/26/2020
5
CASSENS, JAN
Exec Dt:
05/27/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11472822
US20200377524
16850198
Correspondence name and address
NEXSEN PRUET PLLC
227 WEST TRADE STREET
SUITE 1550
CHARLOTTE, NC 28202
Assignment: 15
Reel/Frame:054153/0729   Pages: 38
Recorded: 08/20/2020
Attorney Dkt #:002706US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED
Exec Dt:
06/03/2020
2
DUDZIK, HORST
Exec Dt:
06/08/2020
3
WINDBIEL, DAGMAR
Exec Dt:
06/03/2020
4
FAVRESSE, PHILIPPE
Exec Dt:
06/12/2020
5
FIEDEL, MICHAEL
Exec Dt:
06/08/2020
6
BRÖTZMANN, ANDRÉ
Exec Dt:
06/03/2020
7
HENNING, FRAUKE
Exec Dt:
08/17/2020
8
CASSENS, JAN
Exec Dt:
06/05/2020
9
FERENZ, MICHAEL
Exec Dt:
06/03/2020
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11279804
US20200377669
15929844
Correspondence name and address
GRUNEBERG AND MYERS PLLC
1775 TYSONS BLVD
5TH FLOOR
TYSONS, VA 22102
Assignment: 16
Reel/Frame:055208/0868   Pages: 3
Recorded: 02/03/2021
Attorney Dkt #:77830-1242
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOTT, WILFRIED
Exec Dt:
01/28/2021
2
WINDBIEL, DAGMAR
Exec Dt:
01/28/2021
3
DUDZIK, HORST
Exec Dt:
01/29/2021
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11859053
US20210253799
17145558
Correspondence name and address
TAYLOR ENGLISH DUMA LLP
1600 PARKWOOD CIRCLE
SUITE 200
ATLANTA, GA 30339
Assignment: 17
Reel/Frame:055208/0965   Pages: 5
Recorded: 02/03/2021
Attorney Dkt #:77830-1240
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WESSELY, ISABELLE DENISE
Exec Dt:
01/29/2021
2
TERHEIDEN, ANNEGRET
Exec Dt:
01/29/2021
3
LANDERS, RÜDIGER
Exec Dt:
01/28/2021
4
HUBEL, ROLAND
Exec Dt:
01/28/2021
5
KNOTT, WILFRIED
Exec Dt:
01/28/2021
6
WINDBIEL, DAGMAR
Exec Dt:
01/28/2021
7
DUDZIK, HORST
Exec Dt:
01/29/2021
Assignee
1
EVONIK OPERATIONS GMBH
RELLINGHAUSER STRASSE 1-11
ESSEN, GERMANY 45128
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210253780
17142802
Correspondence name and address
TAYLOR ENGLISH DUMA LLP
1600 PARKWOOD CIRCLE
SUITE 200
ATLANTA, GA 30339

Search Results as of: 05/14/2024 12:20 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT