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Patent Assignment Assignor Details
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Assignor Name : SASSE, KLAUS
Total Assignments: 24
Assignment: 1
Reel/Frame:003939/0975   Pages: 1
Recorded: 10/05/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOESCHLER, HEINRICH F.
Exec Dt:
09/24/1981
2
SASSE, KLAUS
Exec Dt:
09/24/1981
3
LANGE, PETER M.
Exec Dt:
09/24/1981
4
GOLKER, CHRISTIAN
Exec Dt:
09/24/1981
5
ZOEBELEIN, GERHARD
Exec Dt:
09/24/1981
6
TELLE, OTTO
Exec Dt:
09/24/1981
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4402947
NONE
06308725
Correspondence name and address
SPRUNG, FELFE, HORN,
LYNCH & KRAMER
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004406/0006   Pages: 1
Recorded: 05/10/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
04/25/1985
2
BRANDES, WILHELM
Exec Dt:
04/25/1985
3
HANSSLER, GERD
Exec Dt:
04/25/1985
4
REINECKE, PAUL
Exec Dt:
04/25/1985
5
SCHMITT, HANS-GEORG
Exec Dt:
04/25/1985
6
PAULUS, WILFRIED
Exec Dt:
04/25/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4663327
NONE
06733450
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004410/0271   Pages: 1
Recorded: 05/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
05/07/1985
2
EUE, LUDWIG
Exec Dt:
05/07/1985
3
SANTEL, HANS-JOACHIM
Exec Dt:
05/07/1985
4
SCHMIDT, ROBERT R.
Exec Dt:
05/07/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4627871
NONE
06737977
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004439/0140   Pages: 1
Recorded: 08/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REINEHR, ULRICH
Exec Dt:
07/18/1985
2
SASSE, KLAUS
Exec Dt:
07/18/1985
3
JAGER, GERHARD
Exec Dt:
07/18/1985
4
RADT, WALTER
Exec Dt:
07/18/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4663365
NONE
06762652
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004486/0349   Pages: 1
Recorded: 11/21/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
10/31/1985
2
HAMMOND, MICHAEL
Exec Dt:
11/07/1985
3
SEUTER, FRIEDEL
Exec Dt:
10/31/1985
4
PERZBORN, ELISABETH
Exec Dt:
10/31/1985
5
PELSTER, BERNHARD
Exec Dt:
10/31/1985
6
STURTON, GRAHAM
Exec Dt:
11/07/1985
7
ABRAM, TREVOR
Exec Dt:
11/07/1985
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4698344
NONE
06800485
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:004579/0365   Pages: 1
Recorded: 07/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
07/02/1986
2
HANSSLER, GERD
Exec Dt:
07/02/1986
3
SCHMITT, HANS-GEORG
Exec Dt:
07/02/1986
4
PAULUS, WILFRIED
Exec Dt:
07/02/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4772608
NONE
06886284
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:004640/0173   Pages: 1
Recorded: 12/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
11/07/1986
2
FISCHER, REINER
Exec Dt:
11/07/1986
3
HAGEMANN, HERMANN
Exec Dt:
11/07/1986
4
SANTEL, HANS-JOACHIM
Exec Dt:
11/07/1986
5
SCHMIDT, ROBERT R.
Exec Dt:
11/07/1986
6
LURSSEN, KLAUS
Exec Dt:
11/07/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4871387
NONE
06938203
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:004647/0967   Pages: 1
Recorded: 12/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAGEMANN, HERMANN
Exec Dt:
11/07/1986
2
SASSE, KLAUS
Exec Dt:
11/07/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4841089
NONE
06937935
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:004634/0419   Pages: 1
Recorded: 11/21/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
11/12/1986
2
FISCHER, REINER
Exec Dt:
11/12/1986
3
HAGEMANN, HERMANN
Exec Dt:
11/12/1986
4
SANTEL, HANS-JOACHIM
Exec Dt:
11/12/1986
5
SCHMIDT, ROBERT R.
Exec Dt:
11/12/1986
6
STRANG, ROBERT H.
Exec Dt:
11/12/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4765824
NONE
06934064
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 10
Reel/Frame:004647/0968   Pages: 1
Recorded: 12/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
11/12/1986
2
HAGEMANN, HERMANN
Exec Dt:
11/12/1986
3
SANTEL, HANS-JOACHIM
Exec Dt:
11/12/1986
4
SCHMIDT, ROBERT R.
Exec Dt:
11/12/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4797146
NONE
06937940
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 11
Reel/Frame:004693/0917   Pages: 1
Recorded: 04/15/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
04/06/1987
2
FISCHER, REINER
Exec Dt:
04/06/1987
3
SANTEL, HANS-JOACHIM
Exec Dt:
04/06/1987
4
SCHMIDT, ROBERT R.
Exec Dt:
04/06/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4898608
NONE
07038700
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 12
Reel/Frame:004866/0003   Pages: 1
Recorded: 03/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
02/12/1988
2
SASSE, KLAUS
Exec Dt:
02/12/1988
3
HOEVER, FRANZ-PETER
Exec Dt:
02/12/1988
4
NENTWIG, GUNTHER
Exec Dt:
02/12/1988
5
BEHRENZ, WOLFGANG
Exec Dt:
02/12/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4873252
NONE
07165684
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 13
Reel/Frame:004877/0960   Pages: 1
Recorded: 03/09/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
02/12/1988
2
FISCHER, REINER
Exec Dt:
02/12/1988
3
HAGEMANN, HERMANN
Exec Dt:
02/12/1988
4
KREBS, ANDREAS
Exec Dt:
02/12/1988
5
SCHWAMBORN, MICHAEL
Exec Dt:
02/12/1988
6
SANTEL, HANS-JOACHIM
Exec Dt:
02/12/1988
7
SCHMIDT, ROBERT R.
Exec Dt:
02/12/1988
8
STRANG, ROBERT H.
Exec Dt:
02/12/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4865641
NONE
07166137
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 14
Reel/Frame:004940/0808   Pages: 1
Recorded: 04/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
04/05/1988
2
SASSE, KLAUS
Exec Dt:
04/05/1988
3
HOEVER, FRANZ-PETER
Exec Dt:
04/05/1988
4
NENTWIG, GUNTHER
Exec Dt:
04/05/1988
5
BEHRENZ, WOLFGANG
Exec Dt:
04/05/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4900834
NONE
07183941
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 3RD AVE.
NEW YORK, NY 10016
Assignment: 15
Reel/Frame:004888/0149   Pages: 1
Recorded: 05/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
05/03/1988
2
SASSE, KLAUS
Exec Dt:
05/03/1988
3
HEITKAMPER, PETER
Exec Dt:
05/03/1988
4
KONIG, KLAUS
Exec Dt:
05/03/1988
5
BRANDES, WILHELM
Exec Dt:
05/03/1988
6
HANSSLER, GERD
Exec Dt:
05/03/1988
7
MARHOLD, ALBRECHT
Exec Dt:
05/03/1988
Assignee
1
BAYER AKTIENGESELLCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4939170
NONE
07197009
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 16
Reel/Frame:004907/0414   Pages: 1
Recorded: 07/14/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HAGEMANN, HERMANN
Exec Dt:
07/06/1988
2
SASSE, KLAUS
Exec Dt:
07/06/1988
3
FISCHER, REINER
Exec Dt:
07/06/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4980510
NONE
07219103
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 17
Reel/Frame:005061/0261   Pages: 1
Recorded: 04/05/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
03/31/1989
2
SASSE, KLAUS
Exec Dt:
03/31/1989
3
HAGEMANN, HERMANN
Exec Dt:
03/31/1989
4
MARHOLD, ALBRECHT
Exec Dt:
03/31/1989
5
BRANDES, WILHELM
Exec Dt:
03/31/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5059623
NONE
07333481
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 18
Reel/Frame:005085/0416   Pages: 1
Recorded: 05/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
05/19/1989
2
SASSE, KLAUS
Exec Dt:
05/19/1989
3
LUNKENHEIMER, WINFRIED
Exec Dt:
05/19/1989
4
HOEVER, FRANZ-PETER
Exec Dt:
05/19/1989
5
NENTWIG, GUNTHER
Exec Dt:
05/19/1989
6
BEHRENZ, WOLFGANG
Exec Dt:
05/19/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4965286
NONE
07356480
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 19
Reel/Frame:005409/0669   Pages: 3
Recorded: 08/15/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
08/06/1990
2
SASSE, KLAUS
Exec Dt:
08/06/1990
3
BRANDES, WILHELM
Exec Dt:
08/06/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, GERMANY A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5176914
NONE
07568459
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 20
Reel/Frame:005413/0378   Pages: 2
Recorded: 08/15/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
08/06/1990
2
SASSE, KLAUS
Exec Dt:
08/06/1990
3
BRANDES, WILHELM
Exec Dt:
08/06/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
GERMANY A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166392
NONE
07568454
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 21
Reel/Frame:005778/0428   Pages: 2
Recorded: 07/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SASSE, KLAUS
Exec Dt:
06/17/1991
2
SCHWAMBORN, MICHAEL
Exec Dt:
06/07/1991
3
WACHTLER, PETER
Exec Dt:
06/07/1991
4
FRIE, MONIKA
Exec Dt:
06/11/1991
5
LUDWIG, GEORG-WILHELM
Exec Dt:
06/07/1991
6
PAULUS, WILFRIED
Exec Dt:
06/14/1991
7
SCHMITT, HANS-GEORG
Exec Dt:
06/11/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5175176
NONE
07731680
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 22
Reel/Frame:006171/0208   Pages: 2
Recorded: 06/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KRUGER, BERND-WIELAND
Exec Dt:
03/30/1992
2
SASSE, KLAUS
Exec Dt:
01/04/1992
3
DEHNE, HEINZ-WILHELM
Exec Dt:
04/03/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
D 5090 LEVERKUSEN
BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5250568
NONE
07900632
Correspondence name and address
SPRUNG, HORN, KRAMER AND WOODS
LEONARD HORN
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 23
Reel/Frame:006849/0809   Pages: 2
Recorded: 01/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRUEGER, BERND-WIELAND
Exec Dt:
12/08/1993
2
SASSE, KLAUS
Exec Dt:
12/18/1993
3
SCHENKE, THOMAS
Exec Dt:
12/14/1993
4
NEGELE, MICHAEL
Exec Dt:
12/15/1993
5
DEHNE, HEINZ-WILHELM
Exec Dt:
12/10/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5492931
NONE
08185430
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 24
Reel/Frame:008469/0839   Pages: 3
Recorded: 09/24/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEUER, LUTZ
Exec Dt:
07/03/1996
2
WACHTLER, PETER
Exec Dt:
07/02/1996
3
KUGLER, MARTIA
Exec Dt:
07/03/1996
4
SCHRAGE, HEINRICH
Exec Dt:
07/03/1996
5
SASSE, KLAUS
Exec Dt:
07/06/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5703103
NONE
08716239
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591-5144

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