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Patent Assignment Assignor Details
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Assignor Name : TEGTMEYER, DIETRICH
Total Assignments: 7
Assignment: 1
Reel/Frame:005547/0437   Pages: 2
Recorded: 12/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/09/1990
2
Exec Dt:
11/09/1990
3
Exec Dt:
11/09/1990
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07627068
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:005633/0412   Pages: 2
Recorded: 03/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/24/1991
2
Exec Dt:
02/01/1991
3
Exec Dt:
02/01/1991
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07665630
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:006219/0311   Pages: 2
Recorded: 07/29/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/10/1992
2
Exec Dt:
06/03/1992
3
Exec Dt:
06/03/1992
4
Exec Dt:
06/04/1992
5
Exec Dt:
06/03/1992
Assignee
1
D 5090 LEVERKUSEN, BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07921121
Correspondence name and address
CONNOLLY & HUTZ
ROBERT G. MCMORROW, JR.
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:006646/0229   Pages: 2
Recorded: 09/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/1992
2
Exec Dt:
07/13/1992
3
Exec Dt:
07/06/1992
Assignee
1
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07939199
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
WILLIAM C. GERSTENZANG
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:007225/0306   Pages: 2
Recorded: 11/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/29/1994
2
Exec Dt:
09/05/1994
3
Exec Dt:
09/22/1994
4
Exec Dt:
08/31/1994
5
Exec Dt:
08/30/1994
Assignee
1
KONZERNZENTRALE RP PATENTE KONZERN
LEVERKUSEN,, GERMANY D51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08333385
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Assignment: 6
Reel/Frame:014470/0001   Pages: 3
Recorded: 03/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/29/2004
2
Exec Dt:
02/28/2004
3
Exec Dt:
02/25/2004
4
Exec Dt:
02/25/2004
5
Exec Dt:
03/17/2004
Assignees
1
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
2
100 INDEPENDENCE MALL WEST
PHILADELPHIA, PENNSYLVANIA 19106
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10694382
Correspondence name and address
BAYER CHEMICALS CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:021572/0450   Pages: 2
Recorded: 09/23/2008
Attorney Dkt #:P001 00202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/14/2008
2
Exec Dt:
06/20/2008
3
Exec Dt:
06/23/2008
4
Exec Dt:
06/20/2008
Assignee
1
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12086553
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112

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