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 : TZIOVARAS, GEORGIOS
Total Assignments: 30
Assignment: 1
Reel/Frame:013886/0948   Pages: 2
Recorded: 03/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
01/06/2003
2
POPHUSEN, DIRK
Exec Dt:
01/06/2003
3
GEHRKE, HANS-GEORG
Exec Dt:
01/06/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7144540
US20030178739
10389654
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:015270/0140   Pages: 2
Recorded: 04/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OPELKA, GERHARD
Exec Dt:
03/09/2004
2
FOLTIN, ECKARD
Exec Dt:
03/18/2004
3
TZIOVARAS, GEORGIOS
Exec Dt:
04/02/2004
4
KUNZEL, ROLAND
Exec Dt:
03/19/2004
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTE UND LIZENZEN
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040217691
10832070
Correspondence name and address
BAYER POLYMERS LLC
ARON PRESI
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:018499/0056   Pages: 3
Recorded: 10/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FARHUMAND, CHRISTIAN
Exec Dt:
07/14/2006
2
TZIOVARAS, GEORGIOS
Exec Dt:
07/14/2006
3
BOLL, MATTHIAS
Exec Dt:
07/24/2006
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070087209
11580503
Correspondence name and address
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 4
Reel/Frame:025087/0917   Pages: 4
Recorded: 10/04/2010
Attorney Dkt #:100717-808
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERIGK, MARKUS, DR
Exec Dt:
07/15/2010
2
BACKER, ANDREAS
Exec Dt:
07/15/2010
3
VOUGIOUKAS, SIMON
Exec Dt:
07/15/2010
4
BIRSZTEJN, THOMAS, DR.
Exec Dt:
07/15/2010
5
KENFENHEUER, JOSEF
Exec Dt:
07/19/2010
6
BRULL, LUDGER, DR.
Exec Dt:
07/15/2010
7
TZIOVARAS, GEORGIOS
Exec Dt:
07/21/2010
8
POPHUSEN, DIRK
Exec Dt:
08/13/2010
9
YESILDAG, MEHMET CENGIZ
Exec Dt:
08/13/2010
10
PUDLEINER, HEINZ
Exec Dt:
07/26/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110031735
12865227
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:026088/0568   Pages: 2
Recorded: 04/07/2011
Attorney Dkt #:15778-00381-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
01/04/2011
2
YESILDAG, MEHMET-CENGIZ
Exec Dt:
01/10/2011
3
KUENZEL, ROLAND
Exec Dt:
01/04/2011
4
POPHUSEN, DIRK
Exec Dt:
01/10/2011
5
PUDLEINER, HEINZ
Exec Dt:
01/11/2011
6
LINDNER, MANFRED
Exec Dt:
01/06/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110206908
13120847
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 6
Reel/Frame:026221/0775   Pages: 2
Recorded: 05/04/2011
Attorney Dkt #:15778-00384-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
02/23/2011
2
YESILDAG, MEHMET-CENGIZ
Exec Dt:
02/25/2011
3
TZIOVARAS, GEORGIOS
Exec Dt:
02/25/2011
4
POPHUSEN, DIRK
Exec Dt:
02/25/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9079443
US20110200801
13125886
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 7
Reel/Frame:026016/0678   Pages: 2
Recorded: 03/24/2011
Attorney Dkt #:15778-00380
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
03/17/2011
2
YESILDAG, MEHMET-CENGIZ
Exec Dt:
03/17/2011
3
POPHUSEN, DIRK
Exec Dt:
03/18/2011
4
PUDLEINER, HEINZ
Exec Dt:
03/17/2011
5
KINZEL, NORBERT
Exec Dt:
03/17/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110193337
13120837
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:026935/0651   Pages: 2
Recorded: 09/20/2011
Attorney Dkt #:14069-00310
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
07/22/2011
2
YESILDAG, MEHMET-CENGIZ
Exec Dt:
07/22/2011
3
TZIOVARAS, GEORGIOS
Exec Dt:
07/25/2011
4
NICKEL, JOERG
Exec Dt:
08/12/2011
5
MEYER, KLAUS
Exec Dt:
08/11/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10131178
US20120001413
13147452
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:027304/0451   Pages: 2
Recorded: 11/30/2011
Attorney Dkt #:14069-00335
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETZOLDT, JOACHIM
Exec Dt:
11/21/2011
2
YESILDAG, MEHMET-CENGIZ
Exec Dt:
11/21/2011
3
TZIOVARAS, GEORGIOS
Exec Dt:
11/21/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8673452
US20120141814
13307115
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:033933/0786   Pages: 8
Recorded: 10/11/2014
Attorney Dkt #:074023-0560-US-514219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
07/23/2014
2
MEYER, KLAUS
Exec Dt:
08/25/2014
3
TZIOVARAS, GEORGIOS
Exec Dt:
08/13/2014
4
YESILDAG, MEHMET-CENGIZ
Exec Dt:
07/30/2014
5
WONG, CHUNG LEUNG
Exec Dt:
07/21/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9446619
US20140349038
14372486
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 11
Reel/Frame:033933/0821   Pages: 8
Recorded: 10/11/2014
Attorney Dkt #:074023-0561-US-514287
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
07/23/2014
2
MEYER, KLAUS
Exec Dt:
08/25/2014
3
TZIOVARAS, GEORGIOS
Exec Dt:
08/13/2014
4
YESILDAG, MEHMET-CENGIZ
Exec Dt:
07/30/2014
5
WONG, CHUNG LEUNG
Exec Dt:
07/21/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9375968
US20150004377
14372503
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 12
Reel/Frame:034992/0007   Pages: 5
Recorded: 02/20/2015
Attorney Dkt #:074033-0497-US-522828
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
12/19/2014
2
PUDLEINER, HEINZ
Exec Dt:
12/19/2014
3
PLANKEN, KIRA
Exec Dt:
12/19/2014
4
JANKE, STEFAN
Exec Dt:
01/05/2015
5
WEISER, MARC-STEPHAN
Exec Dt:
01/21/2015
6
FAECKE, THOMAS
Exec Dt:
01/12/2015
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9658595
US20150220057
14422768
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801
Assignment: 13
Reel/Frame:035237/0648   Pages: 6
Recorded: 03/24/2015
Attorney Dkt #:074033-0496-US-522860
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISER, MARC-STEPHAN
Exec Dt:
01/29/2015
2
TZIOVARAS, GEORGIOS
Exec Dt:
02/03/2015
3
FAECKE, THOMAS
Exec Dt:
02/18/2015
4
BRUDER, FRIEDRICH-KARL
Exec Dt:
02/24/2015
5
HOENEL, DENNIS
Exec Dt:
02/19/2015
6
BERNETH, HORST
Exec Dt:
02/01/2015
7
ROELLE, THOMAS
Exec Dt:
02/18/2015
Assignee
1
BAYER MATERIALSCIENCE AG
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9551975
US20150220056
14422762
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 14
Reel/Frame:037726/0713   Pages: 12
Recorded: 02/12/2016
Attorney Dkt #:7003/136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
12/14/2015
2
TZIOVARAS, GEORGIOS
Exec Dt:
12/11/2015
3
YESILDAG, CENGIZ
Exec Dt:
12/11/2015
4
TRÖLENBERG, STEFAN
Exec Dt:
07/16/2015
5
FISCHER, JÖRG
Exec Dt:
08/10/2015
6
PEINZE, FRANZISKA
Exec Dt:
08/10/2015
Assignees
1
BUNDESDRUCKEREI GMBH
ORANIENSTRASSE 91
BERLIN, GERMANY 10958
2
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM ALLEE
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150352880
14761381
Correspondence name and address
MAYER & WILLIAMS PC
928 MOUNTAIN AVENUE
SECOND FLOOR
MOUTAINSIDE, NJ 07092
Assignment: 15
Reel/Frame:046974/0146   Pages: 5
Recorded: 09/26/2018
Attorney Dkt #:074023-0796-US-581888
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
08/21/2018
2
PIERMATTEO, CIRO
Exec Dt:
08/17/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662581
US20190106837
16088494
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 16
Reel/Frame:049563/0389   Pages: 4
Recorded: 06/24/2019
Attorney Dkt #:070423-0869-US-590741
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
05/20/2019
2
TZIOVARAS, GEORGIOS
Exec Dt:
05/20/2019
3
PLANKEN, KIRA
Exec Dt:
05/20/2019
4
JANKE, STEFAN
Exec Dt:
05/20/2019
5
KOEHLER, CHRISTOPH
Exec Dt:
05/20/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11198769
US20190358987
16472350
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 17
Reel/Frame:051072/0221   Pages: 7
Recorded: 11/21/2019
Attorney Dkt #:074023-0893-US-593070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETZOLDT, JOACHIM
Exec Dt:
09/16/2019
2
TZIOVARAS, GEORGIOS
Exec Dt:
09/12/2019
3
LAUTWEIN, KAY
Exec Dt:
09/13/2019
4
KÖHLER, CHRISTOPH
Exec Dt:
09/12/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200122448
16615318
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
STE 1410
WILMINGTON, DE 19801
Assignment: 18
Reel/Frame:051857/0430   Pages: 11
Recorded: 02/10/2020
Attorney Dkt #:074023-0904-US-594899
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
10/30/2019
2
PIERMATTEO, CIRO
Exec Dt:
01/15/2020
3
PUDLEINER, HEINZ
Exec Dt:
10/24/2019
4
PLANKEN, KIRA
Exec Dt:
10/24/2019
5
JANKE, STEFAN
Exec Dt:
10/23/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11242464
US20210147697
16624350
Correspondence name and address
DRINKER BIDDLE REATH LLP
222 DELAWARE AVE SUITE 1410
WILMINGTON, DE 19801-1621
Assignment: 19
Reel/Frame:051866/0869   Pages: 11
Recorded: 02/10/2020
Attorney Dkt #:074023-0904-US-594899
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
10/30/2019
2
PIERMATTEO, CIRO
Exec Dt:
01/15/2020
3
PUDLEINER, HEINZ
Exec Dt:
10/24/2019
4
PLANKEN, KIRA
Exec Dt:
10/24/2019
5
JANKE, STEFAN
Exec Dt:
10/23/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11242464
US20210147697
16624350
Correspondence name and address
FAEGRE DRINKER BIDDLE REATH LLP
222 DELAWARE AVE SUITE 1410
WILMINGTON, DE 19801-1621
Assignment: 20
Reel/Frame:052940/0664   Pages: 5
Recorded: 06/15/2020
Attorney Dkt #:2017P30147WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
01/28/2020
2
PUDLEINER, HEINZ
Exec Dt:
01/28/2020
3
PLANKEN, KIRA
Exec Dt:
01/28/2020
4
JANKE, STEFAN
Exec Dt:
01/28/2020
5
KOEHLER, CHRISTOPH
Exec Dt:
01/28/2020
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11731411
US20210001614
16954023
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 21
Reel/Frame:053588/0435   Pages: 9
Recorded: 08/25/2020
Attorney Dkt #:2015P30052WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
05/01/2020
2
TZIOVARAS, GEORGIOS
Exec Dt:
08/14/2020
3
MEYER, KLAUS
Exec Dt:
05/14/2020
4
PLANKEN, KIRA
Exec Dt:
05/12/2020
5
JANKE, STEFAN
Exec Dt:
05/12/2020
6
COOPER, CHRISTOPHER
Exec Dt:
04/30/2020
Assignees
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
2
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210371609
16760497
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 22
Reel/Frame:055254/0395   Pages: 3
Recorded: 02/15/2021
Attorney Dkt #:2018P30106WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
10/13/2020
2
KUENZEL, ROLAND
Exec Dt:
10/13/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11311904
US20210170441
17268483
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 23
Reel/Frame:055489/0585   Pages: 5
Recorded: 03/04/2021
Attorney Dkt #:2018P30107WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
11/18/2020
2
KOSTHORST, HELGE
Exec Dt:
11/18/2020
3
DEIVARAJ, THEIVANAYAGAM
Exec Dt:
11/18/2020
4
HERMANNS, NORBERT
Exec Dt:
11/19/2020
5
PUDLEINER, HEINZ
Exec Dt:
11/18/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210339508
17273335
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 24
Reel/Frame:056003/0510   Pages: 5
Recorded: 04/22/2021
Attorney Dkt #:2018P30146WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
01/19/2021
2
PUDLEINER, HEINZ
Exec Dt:
01/19/2021
3
PLANKEN, KIRA
Exec Dt:
01/19/2021
4
JANKE, STEFAN
Exec Dt:
01/19/2021
5
KOEHLER, CHRISTOPH
Exec Dt:
01/19/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210394485
17287674
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 25
Reel/Frame:057224/0186   Pages: 5
Recorded: 08/19/2021
Attorney Dkt #:2018P30195WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
04/20/2021
2
PUDLEINER, HEINZ
Exec Dt:
05/04/2021
3
THEIVANAYAGAM CHAIRMAN, DEIVARAJ
Exec Dt:
04/20/2021
4
KOSTHORST, HELGE
Exec Dt:
05/10/2021
5
KOEHLER, CHRISTOPH
Exec Dt:
04/20/2021
6
HERMANNS, NORBERT
Exec Dt:
04/20/2021
7
PLANKEN, KIRA
Exec Dt:
04/20/2021
8
JANKE, STEFAN
Exec Dt:
04/20/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220184988
17432118
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 26
Reel/Frame:059868/0057   Pages: 5
Recorded: 05/09/2022
Attorney Dkt #:2019P30157WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
01/26/2022
2
KUENZEL, ROLAND
Exec Dt:
01/27/2022
3
KOEHLER, CHRISTOPH
Exec Dt:
01/26/2022
4
PLANKEN, KIRA
Exec Dt:
02/08/2022
5
JANKE, STEFAN
Exec Dt:
01/28/2022
6
PUDLEINER, HEINZ
Exec Dt:
01/26/2022
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230008490
17775341
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 27
Reel/Frame:059979/0674   Pages: 5
Recorded: 05/23/2022
Attorney Dkt #:2018P30282WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
03/03/2022
2
TZIOVARAS, GEORGIOS
Exec Dt:
03/03/2022
3
PLANKEN, KIRA
Exec Dt:
03/03/2022
4
JANKE, STEFAN
Exec Dt:
03/03/2022
5
KOEHLER, CHRISTOPH
Exec Dt:
03/04/2022
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230002553
17778900
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 28
Reel/Frame:060480/0897   Pages: 8
Recorded: 07/12/2022
Attorney Dkt #:2017P30227WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
03/04/2022
2
TZIOVARAS, GEORGIOS
Exec Dt:
03/04/2022
3
PLANKEN, KIRA
Exec Dt:
03/04/2022
4
JANKE, STEFAN
Exec Dt:
03/04/2022
5
KOEHLER, CHRISTOPOH
Exec Dt:
03/04/2022
6
KUENZEL, ROLAND
Exec Dt:
03/07/2022
7
WANG, DAOPENG
Exec Dt:
02/17/2022
8
FENG, MENG
Exec Dt:
02/17/2022
9
ZHAO, YIZHE
Exec Dt:
02/24/2022
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230025063
17781487
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 29
Reel/Frame:060480/0954   Pages: 8
Recorded: 07/12/2022
Attorney Dkt #:2017P30227WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
06/21/2022
2
TZIOVARAS, GEORGIOS
Exec Dt:
06/21/2022
3
PLANKEN, KIRA
Exec Dt:
06/21/2022
4
JANKE, STEFAN
Exec Dt:
06/21/2022
5
KOEHLER, CHRISTOPH
Exec Dt:
06/21/2022
6
KUENZEL, ROLAND
Exec Dt:
07/11/2022
7
WANG, DAOPENG
Exec Dt:
06/10/2022
8
FENG, MENG
Exec Dt:
06/23/2022
9
ZHAO, YIZHE
Exec Dt:
06/23/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230025063
17781487
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 30
Reel/Frame:063288/0116   Pages: 3
Recorded: 04/11/2023
Attorney Dkt #:2019P30169WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TZIOVARAS, GEORGIOS
Exec Dt:
02/09/2023
2
KOSTHORST, HELGE
Exec Dt:
02/10/2023
3
PUDLEINER, HEINZ
Exec Dt:
02/09/2023
4
DEIVARAJ, THEIVANAYAGAM
Exec Dt:
02/09/2023
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230406025
18248530
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

Search Results as of: 05/24/2024 04:03 PM
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