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Patent Assignment Assignor Details
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Assignor Name : BLASCHKE, ULRICH
Total Assignments: 20
Assignment: 1
Reel/Frame:016224/0764   Pages: 2
Recorded: 01/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUMANN, RAINER
Exec Dt:
01/19/2005
2
BLASCHKE, ULRICH
Exec Dt:
01/07/2005
3
WESTERNACHER, STEFAN
Exec Dt:
01/10/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7078573
US20050177007
11043275
Correspondence name and address
BAYER MATERIALSCIENCE LLC
ARON PREIS
100 BAYER ROD
PATENT DEPARTMENT
PITTSBURGH, PA 15205
Assignment: 2
Reel/Frame:016466/0055   Pages: 2
Recorded: 04/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUMANN, RAINER
Exec Dt:
03/25/2005
2
BLASCHKE, ULRICH
Exec Dt:
02/24/2005
3
WESTERNACHER, STEFAN
Exec Dt:
02/24/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050177006
11043255
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:016488/0095   Pages: 2
Recorded: 04/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUMANN, RAINER
Exec Dt:
03/25/2005
2
BLASCHKE, ULRICH
Exec Dt:
02/24/2005
3
WESTERNACHER, STEFAN
Exec Dt:
02/24/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050176918
11043769
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:016725/0939   Pages: 3
Recorded: 06/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUMANN, RAINER
Exec Dt:
03/25/2005
2
BLASCHKE, ULRICH
Exec Dt:
02/24/2005
3
WESTERNACHER, STEFAN
Exec Dt:
02/24/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7112703
US20050215833
11043800
Correspondence name and address
ARON PREIS
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:017180/0591   Pages: 3
Recorded: 11/01/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, HELMUT-WERNER
Exec Dt:
09/21/2005
2
WEHRMANN, ROLF
Exec Dt:
09/21/2005
3
BLASCHKE, ULRICH
Exec Dt:
10/04/2005
4
ERKELENZ, MICHAEL
Exec Dt:
09/21/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7345133
US20060094855
11263678
Correspondence name and address
ARON PRESIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:017252/0445   Pages: 3
Recorded: 11/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLASCHKE, ULRICH
Exec Dt:
10/12/2005
2
WESTERNACHER, STEFAN
Exec Dt:
10/12/2005
3
EBERT, WOLFGANG
Exec Dt:
10/17/2005
4
NEUMANN, RAINER
Exec Dt:
10/22/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060063906
11226093
Correspondence name and address
ARON PREIS
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:018274/0122   Pages: 3
Recorded: 09/19/2006
Attorney Dkt #:2901664.2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLASCHKE, ULRICH
Exec Dt:
07/19/2006
2
WESTERNACHER, STEFAN
Exec Dt:
07/20/2006
3
BRAUN, ARNE
Exec Dt:
07/25/2006
4
AUDENAERT, RAYMOND
Exec Dt:
09/06/2006
5
ZANK, JESKO
Exec Dt:
07/27/2006
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q-18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070004941
11446368
Correspondence name and address
SUSAN E. SHAW MCBEE
555 11TH STREET, NW, 6TH FLOOR
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:042987/0420   Pages: 2
Recorded: 07/12/2017
Attorney Dkt #:BMS041141US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLASCHKE, ULRICH
Exec Dt:
07/19/2006
2
WESTERNACHER, STEFAN
Exec Dt:
07/20/2006
3
BRAUN, ARNE
Exec Dt:
07/25/2006
4
AUDENAERT, RAYMOND
Exec Dt:
09/06/2006
5
ZANK, JESKO
Exec Dt:
07/27/2006
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7427694
US20080108851
11971314
Correspondence name and address
DONALD R. PALLADINO
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:020907/0077   Pages: 3
Recorded: 05/06/2008
Attorney Dkt #:14069-00144-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUENNICH, CHRISTIAN
Exec Dt:
03/17/2008
2
BLASCHKE, ULRICH
Exec Dt:
03/18/2008
3
EEK, ROB
Exec Dt:
04/15/2008
4
PREIN, MICHAEL
Exec Dt:
03/17/2008
5
AUDENAERT, RAYMOND
Exec Dt:
03/27/2008
6
TYTGAT, GERT
Exec Dt:
04/01/2008
Assignee
1
BAYER MATERIAL SCIENCE AG
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7763757
US20080200734
11971268
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:021195/0325   Pages: 4
Recorded: 07/03/2008
Attorney Dkt #:14069-00160-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLASCHKE, ULRICH
Exec Dt:
06/04/2008
2
AUDENAERT, RAYMOND
Exec Dt:
06/12/2008
3
GEERS, JEROEN
Exec Dt:
06/23/2008
4
DE KOCK, PHILIP
Exec Dt:
06/12/2008
5
SALEMBIER, PAUL
Exec Dt:
06/12/2008
6
PETEIN, DIRK
Exec Dt:
06/12/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080281130
12115655
Correspondence name and address
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:021184/0424   Pages: 3
Recorded: 07/02/2008
Attorney Dkt #:14069-00158-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALPS, ERNST-JOACHIM
Exec Dt:
06/18/2008
2
BLASCHKE, ULRICH
Exec Dt:
06/20/2008
3
MUENNICH, CHRISTIAN
Exec Dt:
06/20/2008
4
WESTERNACHER, STEFAN
Exec Dt:
06/18/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8133928
US20080306174
12129851
Correspondence name and address
DAVID M. MORSE
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:021911/0026   Pages: 4
Recorded: 12/02/2008
Attorney Dkt #:14069-00235-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUTH, HERMANN
Exec Dt:
10/06/2008
2
BLASCHKE, ULRICH
Exec Dt:
10/29/2008
3
KASCHUBE, WILFRIED
Exec Dt:
10/24/2008
4
KEBLER, KLAUS
Exec Dt:
10/20/2008
5
KORDS, CHRISTIAN
Exec Dt:
10/07/2008
6
ELSNER, THOMAS
Exec Dt:
10/22/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090143619
12275810
Correspondence name and address
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:024783/0770   Pages: 2
Recorded: 08/03/2010
Attorney Dkt #:14069-00279-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PREIN, MICHAEL
Exec Dt:
06/18/2010
2
MUNNICH, CHRISTIAN
Exec Dt:
06/17/2010
3
BLASCHKE, ULRICH
Exec Dt:
06/18/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8410184
US20100305365
12784870
Correspondence name and address
EAMONN P. MORRISON
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 14
Reel/Frame:026777/0152   Pages: 5
Recorded: 08/19/2011
Attorney Dkt #:14069*303
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUDER, FRIEDRICH-KARL
Exec Dt:
06/23/2011
2
HAESE, WILFRIED
Exec Dt:
07/04/2011
3
OSER, RAFAEL
Exec Dt:
06/29/2011
4
BLASCHKE, ULRICH
Exec Dt:
07/04/2011
5
WONG, RAYMOND
Exec Dt:
07/28/2011
6
ZHANG, ICE
Exec Dt:
07/28/2011
7
WEHRLE, JORG
Exec Dt:
08/01/2011
8
ROPPEL, MICHAEL
Exec Dt:
07/04/2011
Assignee
1
BAYER MATERIALSCIENCE AG
-----
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8436128
US20120065354
13142097
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:028126/0174   Pages: 2
Recorded: 04/30/2012
Attorney Dkt #:14069-00401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
02/27/2012
2
KRAUTER, BERIT
Exec Dt:
03/05/2012
3
RUEDIGER, CLAUS
Exec Dt:
02/29/2012
4
BLASCHKE, ULRICH
Exec Dt:
03/05/2012
5
SCHWARZ, PETER
Exec Dt:
02/25/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371437
US20120213982
13505014
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 16
Reel/Frame:028159/0357   Pages: 2
Recorded: 05/04/2012
Attorney Dkt #:14069-00399-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLASCHKE, ULRICH
Exec Dt:
03/29/2012
2
MEYER, ALEXANDER
Exec Dt:
03/30/2012
3
RUEDIGER, CLAUS
Exec Dt:
04/03/2012
4
KRAUTER, BERIT
Exec Dt:
04/05/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120231278
13508250
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 17
Reel/Frame:028309/0781   Pages: 2
Recorded: 06/04/2012
Attorney Dkt #:14069-00413
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
05/10/2012
2
KRAUTER, BERIT
Exec Dt:
05/15/2012
3
RUEDIGER, CLAUS
Exec Dt:
05/10/2012
4
BLASCHKE, ULRICH
Exec Dt:
05/11/2012
5
SCHWARZ, PETER
Exec Dt:
05/15/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10272654
US20120244359
13505590
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 18
Reel/Frame:028825/0391   Pages: 2
Recorded: 08/22/2012
Attorney Dkt #:14069-00417-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
05/30/2012
2
RUEDIGER, CLAUS
Exec Dt:
05/30/2012
3
BLASCHKE, ULRICH
Exec Dt:
05/31/2012
4
WAGNER, MICHAEL
Exec Dt:
06/26/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
CREATIVE CAMPUS MONHEIM
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8741992
US20130005873
13513787
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 19
Reel/Frame:054496/0577   Pages: 6
Recorded: 11/30/2020
Attorney Dkt #:074023-0953-US-000005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, ALEXANDER
Exec Dt:
10/06/2020
2
REICHENAUER, JOERG
Exec Dt:
10/26/2020
3
BLASCHKE, ULRICH
Exec Dt:
10/07/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210221977
15733860
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 20
Reel/Frame:054496/0640   Pages: 12
Recorded: 11/30/2020
Attorney Dkt #:074023-0952-US-000004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLASCHKE, ULRICH
Exec Dt:
10/07/2020
2
MEYER, ALEXANDER
Exec Dt:
10/06/2020
3
OSER, RAFAEL
Exec Dt:
10/13/2020
4
ROPPEL, MICHAEL
Exec Dt:
10/12/2020
5
BRUYNSEELS, FRANKY
Exec Dt:
10/05/2020
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11353165
US20210222839
15733856
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996

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