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Patent Assignment Assignor Details
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Assignor Name : BACKER, LOTHAR
Total Assignments: 9
Assignment: 1
Reel/Frame:003987/0847   Pages: 1
Recorded: 04/08/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DHEIN, ROLF
Exec Dt:
03/15/1982
2
BACKER, LOTHAR
Exec Dt:
03/15/1982
3
SCHOEPS, JOCHEN
Exec Dt:
03/15/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
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4418174
NONE
06366464
Correspondence name and address
CONNOLLY & HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:004076/0515   Pages: 1
Recorded: 12/10/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DHEIN, ROLF
Exec Dt:
11/26/1982
2
BACKER, LOTHAR
Exec Dt:
11/26/1982
3
SCHOEPS, JOCHEN
Exec Dt:
11/26/1982
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4456729
NONE
06448731
Correspondence name and address
CONNOLLY AND HUTZ
THE FARMERS BANK BLDG.
WILMINGTON, DE 19899
Assignment: 3
Reel/Frame:006213/0357   Pages: 2
Recorded: 07/11/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DHEIN, ROLF
Exec Dt:
06/25/1990
2
BACKER, LOTHAR
Exec Dt:
06/25/1990
3
EXNER, OTTO
Exec Dt:
06/25/1990
4
RADT, INGRID
Exec Dt:
06/22/1990
5
RADT, CHRISTIAN
Exec Dt:
06/22/1990
6
SCHMITT, HANS-GEORG
Exec Dt:
06/25/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 5090 LEVERKUSEN BAYERYERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5190932
NONE
07551591
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:005985/0022   Pages: 2
Recorded: 01/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DHEIN, ROLF
Exec Dt:
12/09/1991
2
REUTER, KNUD
Exec Dt:
12/09/1991
3
KOHLER, BURKHARD
Exec Dt:
12/09/1991
4
RETTIG, RAINER
Exec Dt:
12/18/1991
5
BACKER, LOTHAR
Exec Dt:
12/09/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5304400
NONE
07821093
Correspondence name and address
THOMAS W. ROY
MILES INC.
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:007045/0483   Pages: 2
Recorded: 03/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DHEIN, ROLF
Exec Dt:
02/03/1994
2
REUTER, KNUD
Exec Dt:
02/03/1994
3
BACKER, LOTHAR
Exec Dt:
02/21/1994
4
BOCK, MANFRED
Exec Dt:
02/10/1994
5
KUBITZA, WERNER
Exec Dt:
02/09/1994
6
PROBST, JOACHIM
Exec Dt:
02/04/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5552477
NONE
08204183
Correspondence name and address
MILES INC.
DONNA J. VEATCH
MOBAY ROAD, PATENT DEPT.
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:007039/0844   Pages: 2
Recorded: 04/13/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DHEIN, ROLF
Exec Dt:
02/28/1994
2
REUTER, KNUD
Exec Dt:
02/24/1994
3
BACKER, LOTHAR
Exec Dt:
03/07/1994
4
PROBST, JOACHIM
Exec Dt:
02/21/1994
5
KUBITZA, WERNER
Exec Dt:
02/22/1994
6
RETIG, RAINER
Exec Dt:
02/23/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT KONZERNVERWALTUNG RP PATENTABTEILUNG
51368 LEVERKUSEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6319981
NONE
08211698
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:015808/0245   Pages: 3
Recorded: 09/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFACKER, STEFFEN
Exec Dt:
06/26/2004
2
BACHMANN, ROLF
Exec Dt:
06/25/2004
3
BACKER, LOTHAR
Exec Dt:
07/05/2004
4
WITOSSEK, HERBERT
Exec Dt:
07/01/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7238825
US20050065360
10941659
Correspondence name and address
BAYER MATERIALSCIENCE LLC
JOHN E. MROZINSKI, JR.
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:015808/0251   Pages: 2
Recorded: 09/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFACKER, STEFFEN
Exec Dt:
06/23/2004
2
WITOSSEK, HERBERT
Exec Dt:
07/01/2004
3
BACKER, LOTHAR
Exec Dt:
07/05/2004
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7317121
US20050065359
10941656
Correspondence name and address
BAYER MATERIALSCIENCE LLC
JOHN E. MROZINSKI, JR.
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:042994/0637   Pages: 2
Recorded: 07/13/2017
Attorney Dkt #:LEA36875US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFACKER, STEFFEN
Exec Dt:
06/24/2004
2
BACHMANN, ROLF
Exec Dt:
06/25/2004
3
BACKER, LOTHAR
Exec Dt:
07/05/2004
4
WITOSSEK, HERBERT
Exec Dt:
07/01/2004
Assignee
1
BAYER MATERIALSCIENCE AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7420077
US20070219388
11804774
Correspondence name and address
DONALD R. PALLADINO
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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