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Patent Assignment Assignor Details
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Assignor Name : MEIER, HELMUT-MARTIN
Total Assignments: 21
Assignment: 1
Reel/Frame:004339/0065   Pages: 1
Recorded: 11/28/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WINKEL, JENS
Exec Dt:
11/15/1984
2
KLEIN, GERHARD
Exec Dt:
11/15/1984
3
MEIER, HELMUT-MARTIN
Exec Dt:
11/15/1984
4
SULING, CARLHANS
Exec Dt:
11/15/1984
5
ARLT, DIETER
Exec Dt:
11/15/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4628112
NONE
06675689
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004340/0141   Pages: 1
Recorded: 11/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
11/16/1984
2
DHEIN, ROLF
Exec Dt:
11/16/1984
3
WINKEL, JENS
Exec Dt:
11/16/1984
4
KLEIN, GERHARD
Exec Dt:
11/16/1984
5
KLOKER, WERNER
Exec Dt:
11/16/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4634791
NONE
06676485
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 3
Reel/Frame:004653/0229   Pages: 1
Recorded: 12/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
11/14/1986
2
HEINE, HANS-GEORG
Exec Dt:
11/14/1986
3
PISCHTSCHAN, ALFRED
Exec Dt:
11/14/1986
4
DHEIN, ROLF
Exec Dt:
11/14/1986
5
RUDOLPH, HANS
Exec Dt:
11/14/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4710529
NONE
06938141
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:004732/0486   Pages: 1
Recorded: 05/22/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DHEIN, ROLF
Exec Dt:
06/04/1987
2
MULLER, HANNS P.
Exec Dt:
06/05/1987
3
MEIER, HELMUT-MARTIN
Exec Dt:
06/04/1987
4
GIPP, ROLAND
Exec Dt:
06/04/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4762901
NONE
07064672
Correspondence name and address
CONNOLLY & HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:004960/0982   Pages: 1
Recorded: 10/19/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
10/03/1988
2
KLOKER, WERNER
Exec Dt:
10/03/1988
3
SICKERT, ARMIN
Exec Dt:
10/03/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4868320
NONE
07259596
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:005167/0168   Pages: 1
Recorded: 08/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
08/09/1989
2
PIELARTZIK, HARALD
Exec Dt:
08/09/1989
3
MORBITZER, LEO
Exec Dt:
08/09/1989
4
MULLER, HANNS-PETER
Exec Dt:
08/09/1989
5
BRAUN, DIETRICH
Exec Dt:
08/14/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5011972
NONE
07398991
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 7
Reel/Frame:005257/0911   Pages: 1
Recorded: 03/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHST, HOLGER
Exec Dt:
02/16/1990
2
MEIER, HELMUT-MARTIN
Exec Dt:
02/16/1990
3
KIRCHER, KLAUS
Exec Dt:
02/16/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5036151
NONE
07493269
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:006061/0189   Pages: 2
Recorded: 03/19/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
01/21/1992
2
WESTEPPE, UWE
Exec Dt:
01/28/1992
3
DHEIN, ROLF
Exec Dt:
01/22/1992
4
FREITAG, DIETER
Exec Dt:
01/23/1992
5
CONSTANT, DIETER
Exec Dt:
01/24/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5668204
NONE
07853670
Correspondence name and address
MILES INC.
ATTN: ARON PREIS
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 9
Reel/Frame:007652/0655   Pages: 2
Recorded: 09/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
07/13/1995
2
FISCHER, WOLFGANG
Exec Dt:
08/01/1995
3
CLEMENS, HORST
Exec Dt:
07/14/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT DEPARTMENT
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5684202
NONE
08523995
Correspondence name and address
RICHARD E.L. HENDERSON
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:007801/0365   Pages: 2
Recorded: 12/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
11/17/1995
2
LOWER, HARTMUT
Exec Dt:
11/16/1995
3
EBERT, WOLFGANG
Exec Dt:
11/17/1995
4
WULFF, CLAUS
Exec Dt:
11/20/1995
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP, PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5627256
NONE
08570399
Correspondence name and address
CONNOLLY AND HUTZ
WILLLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:008159/0912   Pages: 2
Recorded: 02/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHLER, BURKHARD
Exec Dt:
01/12/1996
2
HORN, KLAUS
Exec Dt:
01/15/1996
3
MEIER, HELMUT-MARTIN
Exec Dt:
01/19/1996
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5656684
NONE
08603087
Correspondence name and address
CONNOLLY & HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:008008/0791   Pages: 2
Recorded: 04/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUDLEINER, HEINZ
Exec Dt:
02/28/1996
2
DUJARDIN, RALF
Exec Dt:
03/04/1996
3
WEHRMANN, ROLF
Exec Dt:
02/28/1996
4
REUTER, KNUD
Exec Dt:
02/28/1996
5
MEIER, HELMUT-MARTIN
Exec Dt:
03/05/1996
Assignee
1
BAYER AG
KONZERNVERWALTUNG RP, PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5861471
NONE
08632659
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 13
Reel/Frame:008491/0120   Pages: 2
Recorded: 02/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
01/08/1997
2
LOWER, HARTMUT
Exec Dt:
12/20/1996
3
EBERT, WOLFGANG
Exec Dt:
01/02/1997
4
HAESE, WILFRIED
Exec Dt:
01/03/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5852138
NONE
08795555
Correspondence name and address
CONNOLLY AND HUTZ
PATRICIA L. KELLY
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:008440/0056   Pages: 2
Recorded: 03/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
02/19/1997
2
MAGER, MICHAEL
Exec Dt:
02/20/1997
3
DIERKSEN, KARSTEN
Exec Dt:
02/24/1997
4
REUTER, KNUD
Exec Dt:
02/25/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5932678
NONE
08814552
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:011496/0905   Pages: 2
Recorded: 01/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLE, MICHAEL
Exec Dt:
11/07/2000
2
EHLERT, HANS-ALBERT
Exec Dt:
11/20/2000
3
FRANKE, GUNTER
Exec Dt:
11/12/2000
4
MEIER, HELMUT-MARTIN
Exec Dt:
11/09/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6610884
US20010018542
09764185
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:012299/0981   Pages: 3
Recorded: 09/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
06/06/2001
2
KUMMELER, FERDINAND
Exec Dt:
06/08/2001
3
KIERSPE, DETLEV
Exec Dt:
06/08/2001
4
SELINGER, PETER
Exec Dt:
06/08/2001
5
GUTH, WINFRIED
Exec Dt:
06/08/2001
6
DIJKS, JACOB-CORNELIS
Exec Dt:
06/08/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6528576
NONE
09937448
Correspondence name and address
BAYER CORPORATION
RICHARD E.L. HENDERSON
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:012576/0405   Pages: 2
Recorded: 02/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
12/10/2001
2
KNACKMUSS, HANS-JOACHIM
Exec Dt:
12/14/2001
3
REIGER, PAUL-GERHARD
Exec Dt:
12/14/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020132737
09942513
Correspondence name and address
BAYER CORP.
RICHARD E. L. HENDERSON
PATENT DEPT.
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 18
Reel/Frame:013476/0290   Pages: 2
Recorded: 11/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIER, HELMUT-MARTIN
Exec Dt:
10/01/2002
2
KNACKMUSS, HANS-JOACHIM
Exec Dt:
10/10/2002
3
RIEGER, PAUL-GERHARD
Exec Dt:
10/10/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030078305
10223202
Correspondence name and address
BAYER CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 19
Reel/Frame:013771/0837   Pages: 2
Recorded: 02/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERLE, MICHAEL
Exec Dt:
01/28/2003
2
GUTH, WINFRIED
Exec Dt:
02/03/2003
3
MEIER, HELMUT-MARTIN
Exec Dt:
01/29/2003
4
HERMANNS, ANTON
Exec Dt:
01/31/2003
5
WIECHMANN, JAN-DIETER
Exec Dt:
01/29/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030164467
10365815
Correspondence name and address
BAYER CHEMICALS CORPORATION
SARA SUE RILEY
100 BAYER ROAD
PATENT CORPORATION
PITTSBURGH, PA 15205-9741
Assignment: 20
Reel/Frame:016717/0711   Pages: 5
Recorded: 09/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUTH, WINFRIED
Exec Dt:
03/14/2005
2
IDEL, RAINER
Exec Dt:
03/11/2005
3
KIERSPE, DETLEV
Exec Dt:
02/23/2005
4
KOCH, FRIEDRICH
Exec Dt:
02/25/2005
5
LANDENBERGER, PETER
Exec Dt:
03/16/2005
6
MEIER, HELMUT-MARTIN
Exec Dt:
02/23/2005
7
LANGE, HORST
Exec Dt:
03/04/2005
8
WAGNER, ROLAND
Exec Dt:
03/08/2005
9
KROTT, JURGEN
Exec Dt:
03/09/2005
10
MOLLER, ANNETTE
Exec Dt:
03/09/2005
Assignees
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN
GERMANY
2
GE BAYER SILICONES GMBH & CO. KG
D-40699 ERKRATH
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7718268
US20060100396
10514931
Correspondence name and address
JILL DENESVICH
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 21
Reel/Frame:016818/0636   Pages: 4
Recorded: 07/29/2005
Conveyance: CORRECTIVE ASSIGNMENT TO ADD THE NAME OF THE THIRD ASSIGNOR. PREVIOUSLY RECORDED AT REEL 016020 FRAME 0338.
Assignors
1
HERMANN, UDO
Exec Dt:
02/24/2005
2
PFUETZENREUTER, DIRK
Exec Dt:
02/26/2005
3
MEIER, HELMUT-MARTIN
Exec Dt:
02/24/2005
4
WITT, JOSEF
Exec Dt:
02/24/2005
5
HARTRUMPF, HANS-JURGEN
Exec Dt:
02/24/2005
6
GESEKUS, DANIELA
Exec Dt:
02/24/2005
7
GOLDAU, GUDRUN-MARGOT
Exec Dt:
02/24/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050155521
10997011
Correspondence name and address
DIDERICO VAN EYL
LANXESS CORPORATION
LAW & INTELLECTUAL PROPERTY DEPARTMENT
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

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