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Patent Assignment Assignor Details
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Assignor Name : HAJEK, MANFRED
Total Assignments: 14
Assignment: 1
Reel/Frame:003935/0109   Pages: 1
Recorded: 10/13/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NEHEN, ULRICH
Exec Dt:
09/16/1981
2
HAJEK, MANFRED
Exec Dt:
09/16/1981
3
WEIMANN, NORBERT
Exec Dt:
09/16/1981
4
DAHM, MANFRED
Exec Dt:
09/16/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4428983
NONE
06310923
Correspondence name and address
CONNOLLY & HUTZ
FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:004156/0031   Pages: 1
Recorded: 07/20/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALZBURG, HERBERT
Exec Dt:
07/07/1983
2
HAJEK, MANFRED
Exec Dt:
07/07/1983
3
MEYBORG, HOLGER
Exec Dt:
07/07/1983
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4506086
NONE
06515411
Correspondence name and address
PAT. DEPT.
MOBAY CHEM. CORP., PENN LINCOLN PKWY. W.
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:004356/0580   Pages: 1
Recorded: 01/11/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAJEK, MANFRED
Exec Dt:
12/21/1984
2
SALZBURG, HERBERT
Exec Dt:
12/21/1984
3
ZIEMANN, HEINZ
Exec Dt:
12/21/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4642344
NONE
06690445
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:004376/0219   Pages: 1
Recorded: 02/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALZBURG, HERBERT
Exec Dt:
02/08/1985
2
HAJEK, MANFRED
Exec Dt:
02/08/1985
3
HANSSLER, GERD
Exec Dt:
02/08/1985
4
KUCK, KARL-HEINZ
Exec Dt:
02/08/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4683233
NONE
06704439
Correspondence name and address
SPRUNG HORN KRAMER AND WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004420/0842   Pages: 1
Recorded: 03/01/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALZBURG, HERBERT
Exec Dt:
02/08/1985
2
HAJEK, MANFRED
Exec Dt:
02/08/1985
3
HANSSLER, GERD
Exec Dt:
02/08/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4666930
NONE
06707361
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 3RD AVE.
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004422/0160   Pages: 1
Recorded: 02/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALZBURG, HERBERT
Exec Dt:
02/08/1985
2
HAJEK, MANFRED
Exec Dt:
02/08/1985
3
HANSSLER, GERD
Exec Dt:
02/08/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4667041
NONE
06706577
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:004386/0862   Pages: 1
Recorded: 03/22/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAJEK, MANFRED
Exec Dt:
02/28/1985
2
MULLER, HANNS P.
Exec Dt:
02/28/1985
3
RASSHOFER, WERNER
Exec Dt:
02/28/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4562289
NONE
06714731
Correspondence name and address
PATENT DEPT.
MOBAY CHEMICAL CORP.
PENN LINCOLN PARKWAY WEST
PITTSBURGH, PA 15205
Assignment: 8
Reel/Frame:004455/0689   Pages: 1
Recorded: 09/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SALZBURG, HERBERT
Exec Dt:
08/13/1985
2
HAJEK, MANFRED
Exec Dt:
08/13/1985
3
HAGEMANN, HERMANN
Exec Dt:
08/13/1985
4
KUHLE, ENGELBERT
Exec Dt:
08/13/1985
5
FUHRER, WOLFGANG
Exec Dt:
08/13/1985
6
HANSSLER, GERD
Exec Dt:
08/13/1985
7
BRANDES, WILHELM
Exec Dt:
08/13/1985
8
REINECKE, PAUL
Exec Dt:
08/13/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4713389
NONE
06774271
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:004481/0746   Pages: 1
Recorded: 11/07/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SCHAFER, WALTER
Exec Dt:
10/25/1985
2
HAJEK, MANFRED
Exec Dt:
10/25/1985
3
MULLER, HANNS P.
Exec Dt:
10/25/1985
4
DHEIN, ROLF
Exec Dt:
10/25/1985
5
KUCHENMEISTER, ROLF
Exec Dt:
10/25/1985
6
SICKERT, ARMIN
Exec Dt:
10/25/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4619966
NONE
06795965
Correspondence name and address
PATENT DEPT.,
MOBAY CHEMICAL CORP., MOBAY RD.,
PITTSBURGH, PA 15205-9741
Assignment: 10
Reel/Frame:005193/0517   Pages: 1
Recorded: 12/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
12/04/1989
2
FREITAG, DIETER
Exec Dt:
12/04/1989
3
WESTEPPE, UWE
Exec Dt:
12/04/1989
4
IDEL, KARSTEN
Exec Dt:
12/04/1989
5
GRIGO, ULRICH
Exec Dt:
12/04/1989
6
CASSER, CARL
Exec Dt:
12/04/1989
7
PAETZ, KLAUS-CHRISTIAN
Exec Dt:
12/04/1989
8
HAJEK, MANFRED
Exec Dt:
12/04/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010163
NONE
07450604
Correspondence name and address
MOBAY CORP.
PATENT DEPT.
MOBAY RD.
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:005202/0500   Pages: 1
Recorded: 12/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
12/07/1989
2
FREITAG, DIETER
Exec Dt:
12/07/1989
3
WESTEPPE, UWE
Exec Dt:
12/07/1989
4
IDEL, KARSTEN
Exec Dt:
12/07/1989
5
GRIGO, ULRICH
Exec Dt:
12/07/1989
6
CASSER, CARL
Exec Dt:
12/07/1989
7
PAETZ, KLAUS-CHRISTIAN
Exec Dt:
12/07/1989
8
HAJEK, MANFRED
Exec Dt:
12/07/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5010162
NONE
07452874
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:005865/0421   Pages: 2
Recorded: 09/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SERINI, VOLKER
Exec Dt:
09/02/1991
2
WESTEPPE, UWE
Exec Dt:
09/06/1991
3
FENGLER, GERD
Exec Dt:
09/03/1991
4
HAJEK, MANFRED
Exec Dt:
08/26/1991
5
CASSER, CARL
Exec Dt:
08/28/1991
6
WALDMANN, HELMUT
Exec Dt:
08/25/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5212280
NONE
07767729
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORP.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:006168/0879   Pages: 2
Recorded: 06/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FREITAG, DIETER
Exec Dt:
05/25/1992
2
WULFF, CLAUS H.
Exec Dt:
05/25/1992
3
EITEL, ALFRED
Exec Dt:
06/01/1992
4
WALDMANN, HELMUT
Exec Dt:
05/22/1992
5
WESTEPPE, UWE
Exec Dt:
05/22/1992
6
HAJEK, MANFRED
Exec Dt:
05/20/1992
7
BERG, KLAUS D.
Exec Dt:
04/06/1992
8
GRIEHSEL, BERND
Exec Dt:
06/03/1992
9
CASSER, CARL
Exec Dt:
05/20/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5210328
NONE
07904186
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:010649/0075   Pages: 2
Recorded: 02/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAUTELAT, MANFRED
Exec Dt:
04/14/1999
2
CASSER, CARL
Exec Dt:
04/14/1999
3
MULLER, HANNS-PETER
Exec Dt:
04/15/1999
4
HAJEK, MANFRED
Exec Dt:
04/21/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6242641
NONE
09273689
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205

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