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Patent Assignment Assignor Details
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Assignor Name : PIRES, RAUL
Total Assignments: 18
Assignment: 1
Reel/Frame:011311/0360   Pages: 3
Recorded: 11/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIERA, HENRY
Exec Dt:
09/19/2000
2
LANGE, WALTER
Exec Dt:
09/25/2000
3
MEIERS, MICHAELA
Exec Dt:
10/04/2000
4
PIRES, RAUL
Exec Dt:
09/26/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBERECH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6303820
NONE
09707188
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:011602/0604   Pages: 3
Recorded: 02/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DANIELMEIER, KARSTEN
Exec Dt:
01/26/2001
2
LAAS, HANS-JOSEF
Exec Dt:
12/15/2000
3
BRAHM, MARTIN
Exec Dt:
01/18/2001
4
PIRES, RAUL
Exec Dt:
12/19/2000
5
NOBLE, KARL-LUDWIG
Exec Dt:
01/08/2001
6
REYER, ROBERT
Exec Dt:
01/02/2001
7
BLUMEL, BURKHARD
Exec Dt:
12/19/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6384175
NONE
09785091
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:013889/0598   Pages: 3
Recorded: 03/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
02/13/2003
2
GERTZMANN, ROLF
Exec Dt:
02/13/2003
3
GROSSKOPF, SANDRA
Exec Dt:
02/18/2003
4
PIRES, RAUL
Exec Dt:
02/13/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7022760
US20030181576
10391169
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:014399/0765   Pages: 2
Recorded: 08/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
06/06/2003
2
FREUDENBERG, ULRICH
Exec Dt:
06/23/2003
3
REYER, ROBERT
Exec Dt:
06/06/2003
4
PIRES, RAUL
Exec Dt:
06/06/2003
5
GROSSKOPF, SANDRA
Exec Dt:
06/06/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7232860
US20040034164
10640546
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:014736/0466   Pages: 2
Recorded: 11/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/15/2003
2
VAN TREEK, HANS-GERD
Exec Dt:
09/18/2003
3
PIRES, RAUL
Exec Dt:
09/01/2003
4
ULRICH, FREUDENBERG,
Exec Dt:
09/02/2003
5
REYER, ROBERT
Exec Dt:
09/02/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7183352
US20040063852
10638582
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:014775/0362   Pages: 2
Recorded: 12/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAMPRECHT, CHRISTIAN
Exec Dt:
09/15/2003
2
PIRES, RAUL
Exec Dt:
09/17/2003
3
FREUDENBERG, ULRICH
Exec Dt:
09/17/2003
4
REYER, ROBERT
Exec Dt:
10/01/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7148307
US20040077817
10638722
Correspondence name and address
BAYER POLYMERS LLC
JOSEPH C. GIL
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:018658/0634   Pages: 3
Recorded: 12/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELCHIORS, MARTIN
Exec Dt:
01/21/2004
2
RISCHE, THORSTEN
Exec Dt:
02/02/2004
3
MECHTEL, MARKUS
Exec Dt:
01/21/2004
4
HOVESTADT, WIELAND
Exec Dt:
01/21/2004
5
POHL, TORSTEN
Exec Dt:
01/22/2004
6
PIRES, RAUL
Exec Dt:
02/09/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040167252
10784319
Correspondence name and address
ROBERT S. KLEMZ, BAYER MATERIALSCIENCE
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:015367/0653   Pages: 2
Recorded: 05/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GURTLER, CHRISTOPH
Exec Dt:
03/10/2004
2
PIRES, RAUL
Exec Dt:
03/11/2004
3
DORNBUSCH, HEINRICH
Exec Dt:
03/19/2004
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTE UND LIZENZEN
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7205356
US20040220326
10780857
Correspondence name and address
BAYER POLYMERS LLC
GARY F. MATZ
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:020731/0974   Pages: 3
Recorded: 04/01/2008
Attorney Dkt #:15778*60
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUECHNER, JOERG
Exec Dt:
01/09/2008
2
GUERTLER, CHRISTOPH
Exec Dt:
01/10/2008
3
PIRES, RAUL
Exec Dt:
02/21/2008
4
HENNING, WOLFGANG
Exec Dt:
01/09/2008
5
ARNDT, WOLFGANG
Exec Dt:
01/09/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080171208
12001158
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:028426/0673   Pages: 5
Recorded: 06/22/2012
Attorney Dkt #:15778-00420
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHTER, FRANK
Exec Dt:
04/04/2012
2
PIRES, RAUL
Exec Dt:
04/10/2012
3
REITER, STEPHAN
Exec Dt:
03/28/2012
4
KRAUSE, JENS
Exec Dt:
04/03/2012
5
JURKSCHAT, KLAUS
Exec Dt:
04/26/2012
6
IOVKOVA, LJUBA
Exec Dt:
04/26/2012
7
SCHUERMANN, MARKUS
Exec Dt:
06/09/2012
8
BRADTMOELLER, GERRIT
Exec Dt:
06/11/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM, BLDG. 4865, ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY D-40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8946372
US20120220717
13503873
Correspondence name and address
MATTHEW W. HAMMERSLEY
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 11
Reel/Frame:035437/0140   Pages: 2
Recorded: 04/15/2015
Attorney Dkt #:11660-1090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIRES, RAUL
Exec Dt:
04/13/2015
Assignee
1
AUDI AG
AUTO-UNION-STR. 1
85045 INGOLSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D764352
NONE
29522619
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004
Assignment: 12
Reel/Frame:041626/0743   Pages: 2
Recorded: 02/03/2017
Attorney Dkt #:11660-1089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PIRES, RAUL
Exec Dt:
06/25/2015
Assignee
1
AUDI AG
AUTO-UNION-STR. 1
85045 INGOLSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D785533
NONE
29522622
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET, 21ST FLOOR
NEW YORK, NY 10004
Assignment: 13
Reel/Frame:054289/0130   Pages: 14
Recorded: 10/23/2020
Attorney Dkt #:2019P30159US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
07/21/2020
2
LATORRE MARTINEZ, IRENE CRISTINA
Exec Dt:
07/21/2020
3
GRAHL, MICHAEL
Exec Dt:
08/04/2020
4
PIRES, RAUL
Exec Dt:
07/20/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210009850
16918029
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:057224/0206   Pages: 5
Recorded: 08/19/2021
Attorney Dkt #:2018P30197WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LATORRE MARTINEZ, IRENE CRISTINA
Exec Dt:
03/23/2021
2
GRESZTA-FRANZ, DOROTA
Exec Dt:
03/23/2021
3
PIRES, RAUL
Exec Dt:
03/23/2021
4
YUVA, NUSRET
Exec Dt:
03/23/2021
5
FLUEGEL, MAGDALENA
Exec Dt:
03/24/2021
6
HECKING, ANDREAS
Exec Dt:
03/23/2021
7
GOLLING, FLORIAN
Exec Dt:
03/23/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11667747
US20220144998
17432132
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 15
Reel/Frame:060918/0277   Pages: 33
Recorded: 07/26/2022
Attorney Dkt #:2018P30286WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
01/19/2022
2
STEMPFLE, FLORIAN
Exec Dt:
02/01/2022
3
LAEMMERHOLD, KAI
Exec Dt:
01/25/2022
4
BEUCK, SASKIA
Exec Dt:
01/17/2022
5
PIRES, RAUL
Exec Dt:
01/19/2022
6
GUERTLER, CHRISTOPH
Exec Dt:
01/17/2022
7
YUVA, NUSRET
Exec Dt:
01/30/2022
8
BORN, RALPH-GEORG
Exec Dt:
01/17/2022
9
THIEL, DANIEL
Exec Dt:
07/19/2022
10
GUDUGUNTLA, SURESHBABU
Exec Dt:
07/15/2022
11
LEITNER, WALTER
Exec Dt:
01/22/2022
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220251280
17624763
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 16
Reel/Frame:062022/0916   Pages: 4
Recorded: 12/08/2022
Attorney Dkt #:2019P30061WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAAS, HANS-JOSEF
Exec Dt:
08/04/2022
2
PIRES, RAUL
Exec Dt:
08/04/2022
3
LIU, HAO
Exec Dt:
08/05/2022
4
MA, YAGUANG
Exec Dt:
08/22/2022
5
SHEN, JIANPING
Exec Dt:
08/25/2022
6
ZHENG, JUNCHAO
Exec Dt:
08/26/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11795262
US20230192937
18009039
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 17
Reel/Frame:061759/0317   Pages: 4
Recorded: 11/14/2022
Attorney Dkt #:2020P30077WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LATORRE MARTINEZ, IRENE CRISTINA
Exec Dt:
08/17/2022
2
LAAS, HANS-JOSEF
Exec Dt:
08/17/2022
3
PIRES, RAUL
Exec Dt:
08/17/2022
4
WOODS, LAURA
Exec Dt:
08/17/2022
5
BORN, RALPH-GEORG
Exec Dt:
08/17/2022
6
GOLLING, FLORIAN
Exec Dt:
08/17/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230192941
17998713
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:062932/0180   Pages: 4
Recorded: 03/09/2023
Attorney Dkt #:2020P30088WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, HAO
Exec Dt:
11/13/2022
2
MA, YAGUANG
Exec Dt:
11/15/2022
3
XU, NA
Exec Dt:
11/13/2022
4
XIA, TIAN
Exec Dt:
11/18/2022
5
DANIELMEIER, KARSTEN
Exec Dt:
11/11/2022
6
PIRES, RAUL
Exec Dt:
11/14/2022
7
LAAS, HANS-JOSEF
Exec Dt:
11/11/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240010783
18044632
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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