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Patent Assignment Assignor Details
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Assignor Name : DORF, ERNST-ULRICH
Total Assignments: 13
Assignment: 1
Reel/Frame:004795/0410   Pages: 1
Recorded: 10/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OSTILNNING, EDGAR
Exec Dt:
10/09/1987
2
DORF, ERNST-ULRICH
Exec Dt:
10/09/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4824933
NONE
07113656
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:004975/0588   Pages: 1
Recorded: 11/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORF, ERNST-ULRICH
Exec Dt:
10/13/1988
2
ALFES, FRANZ
Exec Dt:
10/13/1988
3
IRAENCKNER, HANS-JOACHIM
Exec Dt:
10/13/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4921935
NONE
07266502
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:004993/0326   Pages: 1
Recorded: 11/03/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORF, ERNST-ULRICH
Exec Dt:
10/14/1988
2
DICKE, HANS-RUDOLPH
Exec Dt:
10/14/1988
3
ECKHARDT, VOLKER
Exec Dt:
10/14/1988
4
GENZ, JOACHIM
Exec Dt:
10/14/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4912180
NONE
07266517
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:005070/0682   Pages: 1
Recorded: 05/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORF, ERNST-ULRICH
Exec Dt:
10/14/1988
2
DICKE, HANS-RUDOLPH
Exec Dt:
10/14/1988
3
RUSSELER, WOLFGANG
Exec Dt:
10/14/1988
4
ECKHARDT, VOLKER
Exec Dt:
10/14/1988
5
GENZ, JOACHIM
Exec Dt:
10/14/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906712
NONE
07268571
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:005121/0785   Pages: 1
Recorded: 08/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOHLER, BURKHARD
Exec Dt:
07/28/1989
2
MEYER, ROLF-VOLKER
Exec Dt:
07/28/1989
3
DORF, ERNST-ULRICH
Exec Dt:
07/28/1989
4
RUSSELER, WOLFGANG
Exec Dt:
07/28/1989
5
SCHMIDT, MANFRED
Exec Dt:
07/28/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5017682
NONE
07394120
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BLDG.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:005171/0490   Pages: 1
Recorded: 11/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORF, ERNST-ULRICH
Exec Dt:
10/26/1989
2
RUSSELER, WOLFGANG
Exec Dt:
10/26/1989
3
WEYMANS, GUNTHER
Exec Dt:
10/26/1989
4
SCHMIDT, MANFRED
Exec Dt:
10/26/1989
5
MEIER, ERICH
Exec Dt:
10/26/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5138031
NONE
07434804
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:005174/0950   Pages: 1
Recorded: 11/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHMIDT, MANFRED
Exec Dt:
10/26/1989
2
TRESPER, ERHARD
Exec Dt:
10/26/1989
3
ALEWELT, WOLFGANG
Exec Dt:
10/26/1989
4
DORF, ERNST-ULRICH
Exec Dt:
10/26/1989
5
RUSSELER, WOLFGANG
Exec Dt:
10/26/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5037952
NONE
07434221
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 8
Reel/Frame:005227/0843   Pages: 1
Recorded: 02/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORF, ERNST-ULRICH
Exec Dt:
01/19/1990
2
REINKING, KLAUS
Exec Dt:
01/19/1990
3
JAKOB, WOLFGANG
Exec Dt:
01/19/1990
4
TRESPER, ERHARD
Exec Dt:
01/19/1990
5
RUSSELER, WOLFGANG
Exec Dt:
01/19/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5066775
NONE
07475267
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 9
Reel/Frame:005273/0867   Pages: 1
Recorded: 04/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DORF, ERNST-ULRICH
Exec Dt:
03/14/1990
2
RUSSELER, WOLFGANG
Exec Dt:
03/14/1990
3
KOHLER, BURKHARD
Exec Dt:
03/14/1990
4
EBERT, WOLFGANG
Exec Dt:
03/14/1990
5
SCHMITT, WALTER
Exec Dt:
03/14/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5068312
NONE
07502630
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 10
Reel/Frame:005407/0364   Pages: 2
Recorded: 08/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
RUSSELER, WOLFGANG
Exec Dt:
07/27/1990
2
IDEL, KARSTEN-JOSEF
Exec Dt:
07/27/1990
3
DORF, ERNST-ULRICH
Exec Dt:
07/27/1990
4
ALEWELT, WOLFGANG
Exec Dt:
07/27/1990
5
FREITAG, DIETER
Exec Dt:
07/27/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5066776
NONE
07565729
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:005533/0434   Pages: 2
Recorded: 12/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WULFF, CLAUS H.
Exec Dt:
11/08/1990
2
DORF, ERNST-ULRICH
Exec Dt:
11/08/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5235035
NONE
07620758
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 12
Reel/Frame:011183/0873   Pages: 3
Recorded: 09/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEISBECK, MARKUS
Exec Dt:
07/19/2000
2
DORF, ERNST-ULRICH
Exec Dt:
07/06/2000
3
WEGENER, GERHARD
Exec Dt:
08/18/2000
4
SCHILD, CHRISTOPH
Exec Dt:
08/17/2000
5
LUCKE, BERNHARD
Exec Dt:
08/23/2000
6
DILCHER, HERBERT
Exec Dt:
08/23/2000
7
SCHULKE, ULRICH
Exec Dt:
08/24/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6548682
NONE
09601260
Correspondence name and address
BAYER CORPORATION
CAROLYN M. SLOANE
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:011951/0520   Pages: 2
Recorded: 06/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VOGTEL, PETER
Exec Dt:
03/27/2001
2
DORF, ERNST-ULRICH
Exec Dt:
03/23/2001
3
WEGENER, GERHARD
Exec Dt:
03/26/2001
4
WEISBECK, MARKUS
Exec Dt:
04/09/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6504040
NONE
09857674
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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