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Patent Assignment Assignor Details
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Assignor Name : PETZINNA, DIETER
Total Assignments: 17
Assignment: 1
Reel/Frame:004595/0985   Pages: 1
Recorded: 08/27/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GOLDMANN, SIEGFRIED
Exec Dt:
08/21/1986
2
BOSSERT, FRIEDRICH
Exec Dt:
08/21/1986
3
AHR, HANS JURGEN
Exec Dt:
08/21/1986
4
BISCHOFF, HILMAR
Exec Dt:
08/21/1986
5
PULS, WALTER
Exec Dt:
08/21/1986
6
PETZINNA, DIETER
Exec Dt:
08/21/1986
7
SCHLOSSMANN, KLAUS
Exec Dt:
08/21/1986
8
BENDER, JOACHIM
Exec Dt:
08/21/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4721719
NONE
06900866
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004639/0647   Pages: 1
Recorded: 12/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GOLDMANN, SIEGFRIED
Exec Dt:
11/20/1986
2
BISCHOFF, HILMAR
Exec Dt:
11/20/1986
3
PULS, WALTER
Exec Dt:
11/20/1986
4
BENDER, JOACHIM
Exec Dt:
11/20/1986
5
PETZINNA, DIETER
Exec Dt:
11/20/1986
6
SCHLOSSMANN, KLAUS
Exec Dt:
11/20/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A GERMAN CORP
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4801715
NONE
06937870
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:004761/0305   Pages: 1
Recorded: 08/20/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GOLDMANN, SIEGFRIED
Exec Dt:
07/31/1987
2
AHR, HANS-JURGEN
Exec Dt:
07/31/1987
3
PULS, WALTER
Exec Dt:
07/31/1987
4
BISCHOFF, HILMAR
Exec Dt:
07/31/1987
5
PETZINNA, DIETER
Exec Dt:
07/31/1987
6
SCHLOSSMANN, KLAUS
Exec Dt:
07/31/1987
7
BENDER, JOACHIM
Exec Dt:
07/31/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4786641
NONE
07087491
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:004863/0300   Pages: 1
Recorded: 04/07/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUBSCH, WALTER
Exec Dt:
03/14/1988
2
ANGERBAUER, ROLF
Exec Dt:
03/14/1988
3
FEY, PETER
Exec Dt:
03/14/1988
4
BISCHOFF, HILMAR
Exec Dt:
03/14/1988
5
PETZINNA, DIETER
Exec Dt:
03/14/1988
6
SCHMIDT, DELF
Exec Dt:
03/14/1988
7
THOMAS, GUNTER
Exec Dt:
03/17/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4992462
NONE
07178956
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 5
Reel/Frame:004987/0788   Pages: 1
Recorded: 11/15/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUBSCH, WALTER
Exec Dt:
10/28/1988
2
ANGERBAUER, ROLF
Exec Dt:
10/28/1988
3
FEY, PETER
Exec Dt:
10/28/1988
4
BISCHOFF, HILMAR
Exec Dt:
10/28/1988
5
PETZINNA, DIETER
Exec Dt:
10/28/1988
6
SCHMIDT, DELF
Exec Dt:
10/28/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968681
NONE
07271801
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 6
Reel/Frame:005022/0430   Pages: 1
Recorded: 01/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANGERBAUER, ROLF
Exec Dt:
12/22/1988
2
FEY, PETER
Exec Dt:
12/22/1988
3
HUBSCH, WALTER
Exec Dt:
12/22/1988
4
PHILIPPS, THOMAS
Exec Dt:
12/22/1988
5
BISCHOFF, HILMAR
Exec Dt:
12/22/1988
6
PETZINNA, DIETER
Exec Dt:
12/22/1988
7
SCHMIDT, DELF
Exec Dt:
12/22/1988
8
THOMAS, GUNTER
Exec Dt:
12/22/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968689
NONE
07298453
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 7
Reel/Frame:005022/0436   Pages: 1
Recorded: 01/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANGERBAUER, ROLF
Exec Dt:
12/22/1988
2
FEY, PETER
Exec Dt:
12/22/1988
3
HUBSCH, WALTER
Exec Dt:
12/22/1988
4
PHILIPPS, THOMAS
Exec Dt:
12/22/1988
5
BISCHOFF, HILMAR
Exec Dt:
12/22/1988
6
PETZINNA, DIETER
Exec Dt:
12/22/1988
7
SCHMIDT, DELF
Exec Dt:
12/22/1988
8
THOMAS, GUNTER
Exec Dt:
12/22/1988
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5006530
NONE
07298549
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 8
Reel/Frame:005047/0877   Pages: 1
Recorded: 02/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FEY, PETER
Exec Dt:
02/27/1989
2
ANGERBAUER, ROLF
Exec Dt:
02/27/1989
3
HUBSCH, WALTER
Exec Dt:
02/27/1989
4
BISCHOFF, HILMAR
Exec Dt:
02/27/1989
5
PETZINNA, DIETER
Exec Dt:
02/03/1989
6
SCHMIDT, DELF
Exec Dt:
02/03/1989
7
THOMAS, GUNTER
Exec Dt:
02/03/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4973598
NONE
07314681
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVE.,
NEW YORK, NY 10016
Assignment: 9
Reel/Frame:005036/0418   Pages: 1
Recorded: 03/16/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUBSCH, WALTER
Exec Dt:
02/24/1989
2
ANGERBAUER, ROLF
Exec Dt:
02/24/1989
3
FEY, PETER
Exec Dt:
02/24/1989
4
BISCHOFF, HILMAR
Exec Dt:
02/24/1989
5
PETZINNA, DIETER
Exec Dt:
02/24/1989
6
SCHMIDT, DELF
Exec Dt:
02/24/1989
7
THOMAS, GUNTER
Exec Dt:
02/24/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4937255
NONE
07325273
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 10
Reel/Frame:005062/0543   Pages: 1
Recorded: 04/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANGERBAUER, ROLF
Exec Dt:
03/28/1989
2
HUBSCH, WALTER
Exec Dt:
03/28/1989
3
FEY, PETER
Exec Dt:
03/28/1989
4
BISCHOFF, HILMAR
Exec Dt:
03/28/1989
5
PETZINNA, DIETER
Exec Dt:
03/28/1989
6
SCHMIDT, DELF
Exec Dt:
03/28/1989
7
THOMAS, GUNTER
Exec Dt:
03/28/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY, A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4988711
NONE
07337001
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 11
Reel/Frame:005187/0373   Pages: 1
Recorded: 11/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FEY, PETER
Exec Dt:
11/14/1989
2
ANGERBAUER, ROLF
Exec Dt:
11/14/1989
3
HUBSCH, WALTER
Exec Dt:
11/14/1989
4
PHILIPPS, THOMAS
Exec Dt:
11/14/1989
5
BISCHOFF, HILMAR
Exec Dt:
11/14/1989
6
PETZINNA, DIETER
Exec Dt:
11/14/1989
7
SCHMIDT, DELF
Exec Dt:
11/14/1989
8
THOMAS, GUNTER
Exec Dt:
11/14/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5032602
NONE
07441806
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 12
Reel/Frame:005210/0409   Pages: 1
Recorded: 01/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUBSCH, WALTER
Exec Dt:
12/08/1989
2
ANGERBAUER, ROLF
Exec Dt:
12/08/1989
3
FEY, PETER
Exec Dt:
12/08/1989
4
PHILIPPS, THOMAS
Exec Dt:
12/08/1989
5
BISCHOFF, HILMAR
Exec Dt:
12/08/1989
6
PETZINNA, DIETER
Exec Dt:
12/08/1989
7
SCHMIDT, DELF
Exec Dt:
12/08/1989
8
THOMAS, GUNTER
Exec Dt:
12/08/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5075311
NONE
07460212
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVENUE
NEW YORK, NY 10016
Assignment: 13
Reel/Frame:005259/0386   Pages: 1
Recorded: 03/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HUBSCH, WALTER
Exec Dt:
03/09/1990
2
ANGERBAUER, ROLF
Exec Dt:
03/09/1990
3
FEY, PETER
Exec Dt:
03/09/1990
4
PHILIPPS, THOMAS
Exec Dt:
03/09/1990
5
BISCHOFF, HILMAR
Exec Dt:
03/09/1990
6
PETZINNA, DIETER
Exec Dt:
03/09/1990
7
SCHMIDT, DELF
Exec Dt:
03/09/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5034399
NONE
07496757
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 14
Reel/Frame:005387/0595   Pages: 2
Recorded: 07/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANGERBAUER, ROLF
Exec Dt:
07/12/1990
2
FEY, PETER
Exec Dt:
07/12/1990
3
HUBSCH, WALTER
Exec Dt:
07/12/1990
4
PHILIPPS, THOMAS
Exec Dt:
07/12/1990
5
BISCHOFF, HILMAR
Exec Dt:
07/12/1990
6
PETZINNA, DIETER
Exec Dt:
07/12/1990
7
SHCMIDT, DELF
Exec Dt:
07/12/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5064841
NONE
07558029
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 15
Reel/Frame:005410/0192   Pages: 2
Recorded: 08/15/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FEY, PETER
Exec Dt:
08/09/1990
2
ANGERBAUER, ROLF
Exec Dt:
08/09/1990
3
HUBSCH, WALTER
Exec Dt:
08/09/1990
4
PHILIPPS, THOMAS
Exec Dt:
08/09/1990
5
BISCHOFF, HILMAR
Exec Dt:
08/09/1990
6
PETZINNA, DIETER
Exec Dt:
08/09/1990
7
SCHIMDT, DELF
Exec Dt:
08/09/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5145857
NONE
07568442
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVE. OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 16
Reel/Frame:005542/0194   Pages: 2
Recorded: 12/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANGERBAUER, ROLF
Exec Dt:
11/26/1990
2
FEY, PETER
Exec Dt:
12/05/1990
3
HUBSCH, WALTER
Exec Dt:
11/27/1990
4
PHILIPPS, THOMAS
Exec Dt:
12/03/1990
5
BISCHOFF, HILMAR
Exec Dt:
12/05/1990
6
PETZINNA, DIETER
Exec Dt:
12/03/1990
7
SCHMIDT, DELF
Exec Dt:
12/05/1990
8
THOMAS, GUNTER
Exec Dt:
12/05/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5169857
NONE
07627086
Correspondence name and address
SPRUNG, HORN, KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 17
Reel/Frame:005944/0194   Pages: 2
Recorded: 11/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANGERBAUER, ROLF
Exec Dt:
09/23/1991
2
FEY, PETER
Exec Dt:
09/23/1991
3
HUBSCH, WALTER
Exec Dt:
09/23/1991
4
PHILIPPS, THOMAS
Exec Dt:
09/23/1991
5
BISCHOFF, HILMAR
Exec Dt:
09/26/1991
6
PETZINNA, DIETER
Exec Dt:
10/07/1991
7
SCHMIDT, DELF
Exec Dt:
09/30/1991
8
THOMAS, GUNTER
Exec Dt:
09/27/1991
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5177080
NONE
07798675
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036

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