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Patent Assignment Assignor Details
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Assignor Name : LOCKHOFF, OSWALD
Total Assignments: 18
Assignment: 1
Reel/Frame:003971/0098   Pages: 1
Recorded: 12/14/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PETERSEN, UWE
Exec Dt:
12/17/1981
2
STADLER, PETER
Exec Dt:
12/17/1981
3
LOCKHOFF, OSWALD
Exec Dt:
12/17/1981
4
ZEILER, HANS-JOACHIM
Exec Dt:
12/17/1981
5
METZGER, KARL G.
Exec Dt:
12/17/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT
A GERMAN CORP.
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4438260
NONE
06334401
Correspondence name and address
SPRUNG, FELFE, HORN,
LYNCH & KRAMER
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004331/0065   Pages: 1
Recorded: 10/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
10/04/1984
2
STADLER, PETER
Exec Dt:
10/04/1984
3
SCHEER, MARTIN
Exec Dt:
10/04/1984
4
BERSCHAUER, FRIEDRICH
Exec Dt:
10/04/1984
5
DE JONG, ANNO
Exec Dt:
10/04/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4680287
NONE
06665241
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 3RD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004338/0047   Pages: 1
Recorded: 11/21/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
10/25/1984
2
KRUGER, BERND-WIELAND
Exec Dt:
10/25/1984
3
STADLER, PETER
Exec Dt:
10/25/1984
4
PAESSENS, ARNOLD
Exec Dt:
10/25/1984
5
STREISSLE, GERT
Exec Dt:
11/14/1984
6
TAYLOR, PETER
Exec Dt:
11/14/1984
7
ZEILER, HANS-JOACHIM
Exec Dt:
11/14/1984
8
METZGER, KARL-GEORG
Exec Dt:
11/14/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4686208
NONE
06673811
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004340/0506   Pages: 1
Recorded: 11/28/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
11/01/1984
2
LOCKHOFF, OSWALD
Exec Dt:
11/01/1984
3
METZGER, KARL G.
Exec Dt:
11/01/1984
4
OPITZ, HANS-GEORG
Exec Dt:
11/01/1984
5
SCHALLER, KLAUS
Exec Dt:
11/19/1984
6
STUNKEL, KLAUS G.
Exec Dt:
11/19/1984
7
ZEILER, HANS-JOACHIM
Exec Dt:
11/19/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4716152
NONE
06675808
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004377/0250   Pages: 1
Recorded: 11/29/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
11/16/1984
2
KRUGER, BERND-WIELAND
Exec Dt:
11/16/1984
3
STADLER, PETER
Exec Dt:
11/16/1984
4
METZGER, KARL G.
Exec Dt:
11/16/1984
5
OPITZ, HANS-GEORG
Exec Dt:
11/08/1984
6
SCHALLER, KLAUS
Exec Dt:
11/16/1984
7
STUNKEL, KLAUS G.
Exec Dt:
11/16/1984
8
ZEILER, HANS-JOACHIM
Exec Dt:
11/16/1984
Assignee
1
BAYER AKTIENGESELLSCAFT
A CORP. OF GEMANY
LEVERKUSE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4737488
NONE
06676160
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004339/0064   Pages: 1
Recorded: 11/28/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
11/19/1984
2
LOCKHOFF, OSWALD
Exec Dt:
11/19/1984
3
STADLER, PETER
Exec Dt:
11/19/1984
4
METZGER, KARL G.
Exec Dt:
11/01/1984
5
OPITZ, HANS-GEORG
Exec Dt:
11/01/1984
6
STUNKEL, KLAUS G.
Exec Dt:
11/01/1984
7
ZEILER, HANS-JOACHIM
Exec Dt:
11/01/1984
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4574122
NONE
06675690
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:004349/0537   Pages: 1
Recorded: 12/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
12/04/1984
2
STADLER, PETER
Exec Dt:
12/04/1984
3
OPITZ, HANS-GEORG
Exec Dt:
12/04/1984
4
HORSTMANN, HARALD
Exec Dt:
12/04/1984
5
JUNGE, BODO
Exec Dt:
12/04/1984
6
PELSTER, BERNHARD
Exec Dt:
12/04/1984
Assignee
1
TROPONWERKE GMBH & CO., KG, A CORP OF GERMANY
KOELN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4710491
NONE
06681965
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:004370/0498   Pages: 1
Recorded: 02/08/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
01/21/1985
2
KRUGER, BERND-WIELAND
Exec Dt:
01/21/1985
3
STADLER, PETER
Exec Dt:
01/21/1985
4
METZGER, KARL G.
Exec Dt:
01/21/1985
5
KROLL, HEIN-PETER
Exec Dt:
01/21/1985
6
SCHALLER, KLAUS
Exec Dt:
01/21/1985
7
ZEILER, HANS-JOACHIM
Exec Dt:
01/21/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4631272
NONE
06699712
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:004523/0963   Pages: 1
Recorded: 02/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
02/07/1986
2
HAYAUCHI, YUTAKA
Exec Dt:
02/07/1986
3
LOCKHOFF, OSWALD
Exec Dt:
02/07/1986
4
STADLER, PETER
Exec Dt:
02/07/1986
5
METZGER, KARL G.
Exec Dt:
02/07/1986
6
STUNKEL, KLAUS G.
Exec Dt:
02/07/1986
7
ZEILER, HANS-JOACHIM
Exec Dt:
02/07/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4699899
NONE
06832482
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 10
Reel/Frame:004564/0797   Pages: 1
Recorded: 06/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
05/23/1986
2
HAYAUCHI, YUTAKA
Exec Dt:
05/23/1986
3
STADLER, PETER
Exec Dt:
05/23/1986
4
STUNKEL, KLAUS G.
Exec Dt:
05/23/1986
5
STREISSLE, GERT
Exec Dt:
05/23/1986
6
PAESSENS, ARNOLD
Exec Dt:
05/23/1986
7
KLIMETZEK, VOLKER
Exec Dt:
05/23/1986
8
ZEILER, HANS-JOACHIM
Exec Dt:
05/23/1986
9
METZGER, KARL G.
Exec Dt:
05/23/1986
10
KROLL, HEIN-PETER
Exec Dt:
05/23/1986
11
BRUNNER, HELMUT
Exec Dt:
05/23/1986
12
SCHALLER, KLAUS
Exec Dt:
05/23/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4855283
NONE
06874983
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 11
Reel/Frame:004663/0251   Pages: 1
Recorded: 07/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
01/16/1987
2
HAYAUCHI, YUTAKA
Exec Dt:
01/16/1987
3
STADLER, PETER
Exec Dt:
01/16/1987
4
BRUNNER, HELMUT
Exec Dt:
01/16/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4891425
NONE
07007703
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 12
Reel/Frame:005072/0206   Pages: 1
Recorded: 04/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
03/17/1989
2
GOOSSENS, JOHN
Exec Dt:
03/17/1989
3
BRUNNER, HELMUT
Exec Dt:
03/17/1989
4
SPERZEL, MICHAEL
Exec Dt:
03/17/1989
5
STUNKEL, KLAUS G.
Exec Dt:
03/17/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5070190
NONE
07336497
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 13
Reel/Frame:008068/0469   Pages: 2
Recorded: 02/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOCKHOFF, OSWALD
Exec Dt:
01/10/1996
2
MIELKE, BURKHARD
Exec Dt:
01/25/1996
3
BRUNNER, HELMUT
Exec Dt:
01/29/1996
4
SCHALLER, KLAUS
Exec Dt:
01/30/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNZENTRALE RP
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5905071
NONE
08605031
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 14
Reel/Frame:008828/0926   Pages: 3
Recorded: 10/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LESUR, EVA
Exec Dt:
10/01/1997
2
NEUSER, DIETER
Exec Dt:
10/08/1997
3
LOCKHOFF, OSWALD
Exec Dt:
09/30/1997
4
PERZBORN, ELISABETH
Exec Dt:
10/02/1997
5
STASCH, JOHANNES PETER
Exec Dt:
10/06/1997
6
KURKA, PETER
Exec Dt:
10/08/1997
Assignee
1
BAYER AKTIENGESELSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998448
NONE
08945516
Correspondence name and address
CARMELLA A. O'GORMAN, ESQ.
SPRUNG KRAMER SCHAEFER & BRISCOE
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144
Assignment: 15
Reel/Frame:008891/0515   Pages: 3
Recorded: 10/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LESUR, EVA
Exec Dt:
10/01/1997
2
NEUSER, DIETER
Exec Dt:
10/08/1997
3
LOCKHOFF, OSWALD
Exec Dt:
09/30/1997
4
PERZBORN, ELISABETH
Exec Dt:
10/02/1997
5
KURKA, PETER
Exec Dt:
10/08/1997
6
STASCH, JOHANNES PETER
Exec Dt:
10/06/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5859053
NONE
08945511
Correspondence name and address
SPRUNG KRAMER SCHAEFFER & BRISCOE
CARMELLA O'GORMAN, ESQ.
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 16
Reel/Frame:012921/0878   Pages: 3
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LERCHEN, HANS-GEORG
Exec Dt:
02/02/2002
2
BAUMGARTEN, JOERG
Exec Dt:
03/20/2002
3
LOCKHOFF, OSWALD
Exec Dt:
02/26/2002
4
ALBERS, MARKUS
Exec Dt:
02/22/2002
5
SCHOOP, ANDREAS
Exec Dt:
03/21/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020183256
10026408
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN, VICE PRESIDENT
PATENTS AND LICENSING
400 MORGAN LANE
WEST HAVEN, CT 06516
Assignment: 17
Reel/Frame:012923/0663   Pages: 3
Recorded: 05/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LERCHEN, HANS-GEORG
Exec Dt:
02/02/2002
2
BAUMGARTEN, JOERG
Exec Dt:
03/20/2002
3
LOCKHOFF, OSWALD
Exec Dt:
02/26/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020173452
10026237
Correspondence name and address
BAYER CORPORATION
JEFFREY M. GREENMAN, VICE PRESIDENT
400 MORGAN LANE
PATENT AND LICENSING
WEST HAVEN, CT 06516
Assignment: 18
Reel/Frame:015203/0881   Pages: 3
Recorded: 09/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LERCHEN, HANS-GEORG
Exec Dt:
05/05/2004
2
LOCKHOFF, OSWALD
Exec Dt:
05/11/2004
3
IMMLER, DORIAN
Exec Dt:
04/06/2004
4
SIEGMUND, HANS ULRICH
Exec Dt:
04/06/2004
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050037423
10494748
Correspondence name and address
BAYER PHARMACEUTICALS CORPORATION
JEFFREY M. GREENMAN
400 MORGAN LANE
LAW & PATENTS
WEST HAVEN, CT 06516

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