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Patent Assignment Assignor Details
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Assignor Name : HAMMERSCHMIDT, ERICH
Total Assignments: 8
Assignment: 1
Reel/Frame:004005/0102   Pages: 1
Recorded: 04/23/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMMERSCHMIDT, ERICH
Exec Dt:
04/13/1982
2
BEHRE, HORST
Exec Dt:
04/13/1982
3
KRUGER, BRUNO
Exec Dt:
04/13/1982
4
WINKLER, ADOLF
Exec Dt:
04/13/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4426333
NONE
06371386
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004065/0567   Pages: 1
Recorded: 11/05/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMMERSCHMIDT, ERICH
Exec Dt:
10/27/1982
2
BEHRE, HORST
Exec Dt:
10/27/1982
3
BLANK, HEINZ U.
Exec Dt:
10/27/1982
4
LINDNER, OTTO
Exec Dt:
10/27/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4427601
NONE
06439474
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004630/0814   Pages: 1
Recorded: 10/02/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ECKHARDT, VOLKER
Exec Dt:
09/05/1986
2
DICKE, HANS-RUDOLF
Exec Dt:
09/05/1986
3
HAMMERSCHMIDT, ERICH
Exec Dt:
09/05/1986
4
FREITAG, DIETER
Exec Dt:
09/05/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4806619
NONE
06914669
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:004800/0647   Pages: 1
Recorded: 10/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAMMERSCHMIDT, ERICH
Exec Dt:
10/05/1987
2
BLANK, HEINZ U.
Exec Dt:
10/05/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4795596
NONE
07108525
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004896/0644   Pages: 1
Recorded: 06/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ECKHARDT, VOLKER
Exec Dt:
05/27/1988
2
DICKE, HANS-RUDOLF
Exec Dt:
05/27/1988
3
HAMMERSCHMIDT, ERICH
Exec Dt:
05/27/1988
4
BOTTENBRUCH, LUDWIG
Exec Dt:
05/27/1988
5
KLEINER, FRANK
Exec Dt:
05/27/1988
6
BLANK, HEINZ-ULRICH
Exec Dt:
05/27/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4835243
NONE
07205819
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:008271/0464   Pages: 3
Recorded: 10/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANTONS, STEFAN
Exec Dt:
07/30/1996
2
HAMMERSCHMIDT, ERICH
Exec Dt:
08/12/1996
3
BLANK, HEINZ ULRICH
Exec Dt:
08/14/1996
4
FIEGE, HELMUT
Exec Dt:
07/30/1996
5
HARTGES, HEINZ-GERD
Exec Dt:
07/31/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5869735
NONE
08729461
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 7
Reel/Frame:011768/0569   Pages: 2
Recorded: 04/30/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GIFFELS, GUIDDO
Exec Dt:
03/28/2001
2
DIEHL, HERBERT
Exec Dt:
03/29/2001
3
MARTIN, GEORG
Exec Dt:
03/28/2001
4
FROHN, LUTZ
Exec Dt:
04/04/2001
5
HAMMERSCHMIDT, ERICH
Exec Dt:
03/30/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6458954
US20010056186
09846003
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:012058/0363   Pages: 3
Recorded: 07/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHERER, JOHANNES
Exec Dt:
06/27/2001
2
RAUCHSCHWALBE, GUNTER
Exec Dt:
06/27/2001
3
HAMMERSCHMIDT, ERICH
Exec Dt:
06/28/2001
4
HARTGES, HEINZ-GERD
Exec Dt:
06/27/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020016462
09912933
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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