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Patent Assignment Assignor Details
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Assignor Name : WESTERNACHER, STEFAN
Total Assignments: 16
Assignment: 1
Reel/Frame:010545/0087   Pages: 2
Recorded: 12/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WESTERNACHER, STEFAN
Exec Dt:
11/19/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6235945
NONE
09446488
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:010794/0176   Pages: 2
Recorded: 04/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WESTERNACHER, STEFAN
Exec Dt:
02/03/2000
2
KONIG, ANNETT
Exec Dt:
01/05/2000
3
STEBANI, JURGEN
Exec Dt:
01/26/2000
4
BRUDER, FRIEDRICH-KARL
Exec Dt:
01/13/2000
5
HAESE, WILFRIED
Exec Dt:
01/06/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6218502
NONE
09463720
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:011786/0424   Pages: 2
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WESTERNACHER, STEFAN
Exec Dt:
04/01/2000
2
LAUKOTTER, CLAUDIA
Exec Dt:
11/29/1999
3
STEBANI, JURGEN
Exec Dt:
12/06/1999
4
FENNHOFF, GERHARD
Exec Dt:
12/13/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6268538
NONE
09446563
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:013345/0065   Pages: 3
Recorded: 09/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEWELT, WOLFGANG
Exec Dt:
09/04/2002
2
EBERT, WOLFGANG
Exec Dt:
08/20/2002
3
FRITZ, THOMAS
Exec Dt:
08/07/2002
4
JAHN, DIRK
Exec Dt:
08/07/2002
5
WESTERNACHER, STEFAN
Exec Dt:
08/08/2002
6
BRUYNSEELS, FRANK
Exec Dt:
08/26/2002
7
RECHNER, JOHANN
Exec Dt:
08/26/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6716933
US20030023030
10196022
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:014954/0011   Pages: 3
Recorded: 02/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WESTERNACHER, STEFAN
Exec Dt:
11/05/2003
2
EBERT, WOLFGANG
Exec Dt:
11/12/2003
3
FASSBENDER, KLAUS
Exec Dt:
11/07/2003
4
WILLENBERG, BERND
Exec Dt:
11/12/2003
5
FRANKENAU, ANDREAS
Exec Dt:
11/10/2003
6
KAUTH, HERMANN
Exec Dt:
11/07/2003
7
CONKLIN, GARY
Exec Dt:
11/07/2003
8
BIEDRON, CHRISTOPH
Exec Dt:
12/03/2003
9
MOTHRATH, MELANIE
Exec Dt:
11/12/2003
10
HUCKS, UWE
Exec Dt:
11/12/2003
11
WOLLBORN, UTE
Exec Dt:
11/21/2003
12
SCHULTZ, CLAUS-LUDOLF
Exec Dt:
11/21/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040103717
10688104
Correspondence name and address
BAYER POLYMERS LLC
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 6
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: 7
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: 8
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: 9
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: 10
Reel/Frame:016482/0757   Pages: 2
Recorded: 04/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLASCHE, ULRICH
Exec Dt:
03/15/2005
2
WESTERNACHER, STEFAN
Exec Dt:
03/17/2005
Assignee
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6972345
US20050240065
11108237
Correspondence name and address
ARON PREIS, BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
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: 12
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: 13
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: 14
Reel/Frame:021054/0779   Pages: 3
Recorded: 06/05/2008
Attorney Dkt #:14069-00159-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUENNICH, CHRISTIAN
Exec Dt:
04/21/2008
2
ALPS, ERNST-JOACHIM
Exec Dt:
04/29/2008
3
WESTERNACHER, STEFAN
Exec Dt:
04/22/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080306310
12133447
Correspondence name and address
EAMONN P. MORRISON
THE NEMOURS BUILDING
1007 NORTH ORANGE STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
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: 16
Reel/Frame:026920/0718   Pages: 2
Recorded: 09/16/2011
Attorney Dkt #:14069*290
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUNNICH, CHRISTIAN
Exec Dt:
08/22/2011
2
KOHLER, KARL-HEINZ
Exec Dt:
09/09/2011
3
WESTERNACHER, STEFAN
Exec Dt:
09/07/2011
Assignee
1
BAYER MATERIALSCIENCE AG
-----
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120010433
13178009
Correspondence name and address
ASHLEY I. PEZZNER
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899

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