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Patent Assignment Assignor Details
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Assignor Name : KRATSCHMER, SILKE
Total Assignments: 20
Assignment: 1
Reel/Frame:012655/0712   Pages: 2
Recorded: 02/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
12/13/2001
2
HORN, KLAUS
Exec Dt:
01/07/2002
3
KONIG, ANNETT
Exec Dt:
12/03/2001
4
WEHRMANN, ROLF
Exec Dt:
12/10/2001
5
KUHLING, STEFFEN
Exec Dt:
12/05/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586556
US20020120092
09962168
Correspondence name and address
BAYER CORP
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:012686/0966   Pages: 2
Recorded: 01/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
12/20/2001
2
HUCKS, UWE
Exec Dt:
01/03/2002
3
BUNZEL, LOTHAR
Exec Dt:
01/02/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6740730
NONE
10031502
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:013800/0301   Pages: 3
Recorded: 03/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASON , JAMES
Exec Dt:
01/10/2002
2
KRATSCHMER, SILKE
Exec Dt:
01/11/2002
3
HUCKS, UWE
Exec Dt:
01/14/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6770731
US20030013839
10104573
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:012678/0812   Pages: 2
Recorded: 03/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
01/14/2002
2
DEML, HANS
Exec Dt:
01/15/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020128524
10090914
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:012739/0424   Pages: 2
Recorded: 03/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
02/01/2002
2
HUCKS, UWE
Exec Dt:
02/08/2002
3
PREIN, MICHAEL
Exec Dt:
02/11/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020177684
10103920
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:012725/0902   Pages: 2
Recorded: 03/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUCKS, UWE
Exec Dt:
02/14/2002
2
HALLENBERGER, KASPAR
Exec Dt:
02/06/2002
3
KRATSCHMER, SILKE
Exec Dt:
02/13/2002
4
PREIN, MICHAEL
Exec Dt:
02/18/2002
5
KUEHLING, STEFFEN
Exec Dt:
02/07/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6703473
US20020095020
10038953
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:012739/0414   Pages: 2
Recorded: 03/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUCKS, UWE
Exec Dt:
02/12/2002
2
BACHMANN, ROLF
Exec Dt:
02/14/2002
3
RHIEL, FRAN FERDINAND
Exec Dt:
02/18/2002
4
FISCHER, THOMAS
Exec Dt:
02/21/2002
5
KRATSCHMER, SILKE
Exec Dt:
03/04/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6835797
US20020137874
10103921
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH PA 15205-9741
Assignment: 8
Reel/Frame:012975/0398   Pages: 2
Recorded: 06/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MASON, JAMES
Exec Dt:
05/06/2002
2
KRATSCHMER, SILKE
Exec Dt:
05/06/2002
3
HUCKS, UWE
Exec Dt:
05/06/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6699959
US20030027973
10103916
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:013224/0407   Pages: 2
Recorded: 06/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUNZEL, LOTHAR
Exec Dt:
05/14/2002
2
HUCKS, UWE
Exec Dt:
05/16/2002
3
KONIG, ANNETT
Exec Dt:
05/13/2002
4
KRATSCHMER, SILKE
Exec Dt:
05/21/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6710153
US20030013837
10168166
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 10
Reel/Frame:013114/0299   Pages: 2
Recorded: 07/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
05/22/2002
2
BUNZEL, LOTHAR
Exec Dt:
05/23/2002
3
DEML, HANS
Exec Dt:
05/23/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6753405
US20030027971
10195082
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:013850/0455   Pages: 2
Recorded: 03/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUCKS, UWE
Exec Dt:
05/29/2002
2
KOENIG, THOMAS
Exec Dt:
06/03/2002
3
KRATSCHMER, SILKE
Exec Dt:
06/06/2002
4
SCHULZ, EIKE
Exec Dt:
06/18/2002
5
SCHROEDER, KLAUS
Exec Dt:
06/19/2002
6
HOFFMANN, HANS-PETER
Exec Dt:
06/24/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6630563
US20020188091
10127786
Correspondence name and address
BAYER POLYMERS LLC
KAREN S. LOCKHART
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:013125/0939   Pages: 2
Recorded: 07/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
06/19/2002
2
HORN, KLAUS
Exec Dt:
06/19/2002
3
ERKELENZ, MICHAEL
Exec Dt:
06/19/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6740714
US20030040586
10196874
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:013191/0086   Pages: 2
Recorded: 08/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
06/24/2002
2
BUNZEL, LOTHAR
Exec Dt:
07/02/2002
3
NEUMANN, SIEGFRIED
Exec Dt:
06/26/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030055201
10214078
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:013468/0576   Pages: 3
Recorded: 09/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRUDER, FRIEDRICH-KARL
Exec Dt:
07/18/2002
2
HAESE, WILFRIED
Exec Dt:
07/16/2002
3
WEHRMANN, ROLF
Exec Dt:
07/18/2002
4
FISCHER, PETER
Exec Dt:
07/18/2002
5
ROELOFS, MARCO
Exec Dt:
07/18/2002
6
KRATSCHMER, SILKE
Exec Dt:
07/22/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368, LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030104234
10239034
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:013243/0005   Pages: 2
Recorded: 08/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAEHNSEN, HEINRICH
Exec Dt:
07/17/2002
2
HUCKS, UWE
Exec Dt:
07/18/2002
3
KRATSCHMER, SILKE
Exec Dt:
07/23/2002
4
SCHRAUT, MANFRED
Exec Dt:
07/25/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6887968
US20030065130
10229787
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:013594/0744   Pages: 2
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
11/18/2002
2
BUNZEL, LOTHAR
Exec Dt:
11/08/2002
3
ALEWELT, WOLFGANG
Exec Dt:
12/01/2002
4
WILMS, RENATE
Exec Dt:
11/08/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6646099
US20030105272
10180351
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT CORPORATION
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:013738/0123   Pages: 4
Recorded: 02/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
11/22/2002
2
ALEWELT, WOLFGANG
Exec Dt:
12/01/2002
3
BRUDER, FRIEDRICH-KARL
Exec Dt:
11/12/2002
4
HAESE, WILFRIED
Exec Dt:
11/07/2002
5
WEHRMANN, ROLF
Exec Dt:
11/14/2002
6
FISCHER, PETER
Exec Dt:
11/11/2002
7
ROELOFS, MARCO
Exec Dt:
11/14/2002
8
BUNZEL, LOTHAR
Exec Dt:
11/14/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6734278
US20030139564
10263221
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:013994/0049   Pages: 2
Recorded: 04/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOTHRATH, MELANIE
Exec Dt:
03/07/2003
2
BUNZEL, LOTHAR
Exec Dt:
03/07/2003
3
KRATSCHMER, SILKE
Exec Dt:
03/13/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZER
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030204116
10420400
Correspondence name and address
BAYER POLYMERS LLC
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:014293/0026   Pages: 2
Recorded: 07/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GORNY, RUEDIGER
Exec Dt:
06/30/2003
2
ANDERS, SIEGFIRED
Exec Dt:
05/27/2003
3
NISING, WOLFGANG
Exec Dt:
05/27/2003
4
ROCHNER, JUERGEN
Exec Dt:
06/02/2003
5
ROELOFS, MARCO
Exec Dt:
06/03/2003
6
KRATSCHMER, SILKE
Exec Dt:
06/12/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040013882
10613726
Correspondence name and address
BAYER POLYMERS LLC
KAREN LOCKHART
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:015040/0920   Pages: 2
Recorded: 03/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRATSCHMER, SILKE
Exec Dt:
09/11/2003
2
HUCKS, UWE
Exec Dt:
08/20/2003
3
PREIN, MICHAEL
Exec Dt:
08/20/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6887970
US20040143088
10473316
Correspondence name and address
ARON PREIS
BAYER POLYMERS LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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