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Patent Assignment Assignor Details
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Assignor Name : HEYDENREICH, FRIEDER
Total Assignments: 20
Assignment: 1
Reel/Frame:003894/0501   Pages: 1
Recorded: 06/12/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HEYDENREICH, FRIEDER
Exec Dt:
06/04/1981
2
WULFF, CLAUS
Exec Dt:
06/04/1981
3
KLEIN, LOTHAR
Exec Dt:
06/04/1981
4
MEISSNER, HANS-JURGEN
Exec Dt:
06/04/1981
5
BACHEM, NORBERT
Exec Dt:
06/04/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4369293
NONE
06273005
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:010169/0860   Pages: 2
Recorded: 08/16/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENGLER, GERD
Exec Dt:
05/20/1999
2
BUYSCH, HANS-JOSEF
Exec Dt:
07/21/1999
3
HEYDENREICH, FRIEDER
Exec Dt:
05/26/1999
4
EEK, ROB
Exec Dt:
05/20/1999
5
FENNHOFF, GERHARD
Exec Dt:
07/06/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6211417
NONE
09341506
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:011530/0078   Pages: 2
Recorded: 02/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEYDENREICH, FRIEDER
Exec Dt:
01/15/2001
2
WAGNER, RUDOLF
Exec Dt:
01/08/2001
3
BODIGER, MICHAEL
Exec Dt:
01/21/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6417318
US20020045726
09777152
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:011676/0455   Pages: 3
Recorded: 02/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHLING, STEFFEN
Exec Dt:
02/16/2001
2
LANZE, ROLF
Exec Dt:
02/09/2001
3
NEUMANN, RAINER
Exec Dt:
02/02/2001
4
HEYDENREICH, FRIEDER
Exec Dt:
02/14/2001
5
FENNHOFF, GERHARD
Exec Dt:
02/15/2001
6
VAN OSSELAER, TONY
Exec Dt:
02/05/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6316678
NONE
09786146
Correspondence name and address
BAYER CORPORATION
ARON PRIES
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:011789/0436   Pages: 3
Recorded: 04/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHLING, STEFFEN
Exec Dt:
03/21/2001
2
LANZE, ROLF
Exec Dt:
03/21/2001
3
NEUMANN, RAINER
Exec Dt:
03/08/2001
4
HEYDENREICH, FRIEDER
Exec Dt:
03/26/2001
5
VAN OSSELAER, TONY
Exec Dt:
03/13/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6384288
NONE
09807645
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 6
Reel/Frame:011986/0536   Pages: 3
Recorded: 06/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANZE, ROLF
Exec Dt:
04/01/2001
2
NEUMANN, RAINER
Exec Dt:
04/20/2001
3
KUHLING, STEFFEN
Exec Dt:
04/17/2001
4
HEYDENREICH, FRIEDER
Exec Dt:
05/03/2001
5
VAN OSSELAER, TONY
Exec Dt:
04/19/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6414198
NONE
09868806
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:012001/0896   Pages: 3
Recorded: 06/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUHLING, STEFFEN
Exec Dt:
05/18/2001
2
LANZE, ROLF
Exec Dt:
06/06/2001
3
PREIN, MICHAEL
Exec Dt:
06/11/2001
4
NEUMANN, RAINER
Exec Dt:
05/25/2001
5
KAUTH, HERMANN
Exec Dt:
05/29/2001
6
KORDS, CHRISTIAN
Exec Dt:
05/29/2001
7
HEYDENREICH, FRIEDER
Exec Dt:
05/22/2001
8
VAN OSSELAER, TONY
Exec Dt:
05/22/2001
9
HAESE, WILFRIED
Exec Dt:
05/31/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6395864
NONE
09868826
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 8
Reel/Frame:012092/0459   Pages: 3
Recorded: 08/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANZE, ROLF
Exec Dt:
06/22/2001
2
EITEL, ALFRED
Exec Dt:
07/06/2001
3
NEUMANN, RAINER
Exec Dt:
06/20/2001
4
KUHLING, STEFFEN
Exec Dt:
06/19/2001
5
VAN OSSELAER, TONY
Exec Dt:
06/19/2001
6
HEROLD, HEIKO
Exec Dt:
06/19/2001
7
HEYDENREICH, FRIEDER
Exec Dt:
06/26/2001
8
BELLINGHAUSEN, RAINER
Exec Dt:
06/26/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZENBEREICH RF PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6689464
NONE
09869773
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH PA 15205-9741
Assignment: 9
Reel/Frame:012341/0279   Pages: 2
Recorded: 07/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LANZE, ROLF
Exec Dt:
06/22/2001
2
HOLDENRIED, GUNTER
Exec Dt:
06/26/2001
3
NEUMANN, RAINER
Exec Dt:
06/28/2001
4
HEYDENREICH, FRIEDER
Exec Dt:
07/04/2001
5
VAN OSSELAER, TONY
Exec Dt:
07/06/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6695991
NONE
09890018
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:012169/0436   Pages: 2
Recorded: 08/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BREUER, WERNER
Exec Dt:
07/02/2001
2
HEYDENREICH, FRIEDER
Exec Dt:
07/06/2001
3
JEROMIN, GUNTER
Exec Dt:
07/10/2001
4
JUDAT, HELMUT
Exec Dt:
07/14/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6726354
NONE
09913061
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Assignment: 11
Reel/Frame:013170/0081   Pages: 5
Recorded: 03/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORN, KLAUS
Exec Dt:
01/31/2002
2
KUEHLING, STEFFEN
Exec Dt:
01/21/2002
3
HUFEN, RALF
Exec Dt:
01/31/2002
4
LANZE, ROLF
Exec Dt:
02/04/2002
5
PREIN, MICHAEL
Exec Dt:
02/11/2002
6
NEUMANN, RAINER
Exec Dt:
01/28/2002
7
HEYDENREICH, FRIEDER
Exec Dt:
02/14/2002
8
KAUTH, HERMANN
Exec Dt:
01/29/2002
9
VAN OSSALAER, TONY
Exec Dt:
01/24/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6682794
NONE
10070205
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:013167/0573   Pages: 2
Recorded: 06/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUMANN, RAINER
Exec Dt:
03/25/2002
2
LANZE, ROLF
Exec Dt:
03/26/2002
3
HEYDENREICH, FRIEDER
Exec Dt:
04/13/2002
4
BODIGER, MICHAEL
Exec Dt:
04/23/2002
5
PREIN, MICHAEL
Exec Dt:
05/09/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6919487
US20020183562
10149906
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BEYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:013270/0965   Pages: 2
Recorded: 09/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEYDENREICH, FRIEDER
Exec Dt:
04/24/2002
2
PREIN, MICHAEL
Exec Dt:
03/28/2002
3
BOEDIGER, MICHAEL
Exec Dt:
05/01/2002
4
NEUMANN, RAINER
Exec Dt:
03/26/2002
5
FENNHOFF, GERHARD
Exec Dt:
03/28/2002
6
VAES, JOHAN
Exec Dt:
04/15/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6723885
NONE
10129757
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:013250/0826   Pages: 2
Recorded: 09/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEYDENREICH, FRIEDER
Exec Dt:
04/26/2002
2
PREIN, MICHAEL
Exec Dt:
04/22/2002
3
BOEDIGER, MICHAEL
Exec Dt:
05/08/2002
4
NEUMANN, RAINER
Exec Dt:
04/08/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6710211
NONE
10129944
Correspondence name and address
BAYER CORPORATION
JENNIFER R. SENG
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:013298/0521   Pages: 2
Recorded: 09/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEDIGER, MICHAEL
Exec Dt:
05/06/2002
2
NEUMANN, RAINER
Exec Dt:
05/17/2002
3
HEYDENREICH, FRIEDER
Exec Dt:
05/28/2002
4
PREIN, MICHAEL
Exec Dt:
05/29/2002
5
FOFONKA, HANS-LUDWIG
Exec Dt:
06/03/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6590128
NONE
10148363
Correspondence name and address
ARON PREIS
100 BAYER ROAD
BAYER CORPORATION
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:013241/0269   Pages: 3
Recorded: 08/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEDIGER, MICHAEL
Exec Dt:
06/26/2002
2
NEUMANN, RAINER
Exec Dt:
04/17/2002
3
HEYDENREICH, FRIEDER
Exec Dt:
06/12/2002
4
PREIN, MICHAEL
Exec Dt:
05/08/2002
5
FENNHOFF, GERHARD
Exec Dt:
05/07/2002
6
SCHNEGG, ULRICH
Exec Dt:
03/28/2002
7
WAGNER, RUDOLF
Exec Dt:
06/04/2002
8
WAMBACH, WOLFGANG
Exec Dt:
05/08/2002
9
KLIPPER, REINHOLD
Exec Dt:
04/09/2002
Assignee
1
BAYER AKTIENGESELLCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6723881
NONE
10130373
Correspondence name and address
BAYER CORPORATION
JENNIFER R. SENG
100 BAYER ROAD, PATENT DEPT.
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:013286/0583   Pages: 2
Recorded: 09/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUMANN, RAINER
Exec Dt:
05/02/2002
2
LANZE, ROLF
Exec Dt:
05/02/2002
3
HEYDENREICH, FRIEDER
Exec Dt:
06/12/2002
4
BODIGER, MICHAEL
Exec Dt:
07/09/2002
5
PREIN, MICHAEL
Exec Dt:
06/24/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6906227
US20030038094
10149905
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:013409/0474   Pages: 2
Recorded: 10/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOEDIGER, MICHAEL
Exec Dt:
06/26/2002
2
NEUMANN, RAINER
Exec Dt:
05/15/2002
3
KOSTYSZYN, NIKOLAI
Exec Dt:
05/16/2002
4
LANZE, ROLF
Exec Dt:
05/17/2002
5
HEYDENREICH, FRIEDER
Exec Dt:
06/16/2002
6
PREIN, MICHAEL
Exec Dt:
05/27/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6683223
US20030144560
10168421
Correspondence name and address
BAYER CORPORATION
ARON PREIS
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:013795/0420   Pages: 2
Recorded: 09/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BODIGER, MICHAEL
Exec Dt:
08/16/2002
2
NEUMANN, RAINER
Exec Dt:
07/23/2002
3
HEYDENREICH, FRIEDER
Exec Dt:
08/02/2002
4
PREIN, MICHAEL
Exec Dt:
07/25/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6774268
US20030096939
10240054
Correspondence name and address
BAYER CORPORATION
JOHN E. MROZINSKI, JR.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:013627/0588   Pages: 2
Recorded: 12/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEUMANN, RAINER
Exec Dt:
08/02/2002
2
LANZE, ROLF
Exec Dt:
08/12/2002
3
HEYDENREICH, FRIEDER
Exec Dt:
08/15/2002
4
BODIGER, MICHAEL
Exec Dt:
08/26/2002
5
PREIN, MICHAEL
Exec Dt:
09/17/2002
Assignee
1
BAYER AKTIEGESELLSCHAFT
PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6828465
US20040030195
10239544
Correspondence name and address
BAYER CORPORATION
PATENT DEPARTMENT
JAMES R. FRANKS
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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