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Patent Assignment Assignor Details
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Assignor Name : OSTAREK, RALPH
Total Assignments: 9
Assignment: 1
Reel/Frame:004514/0116   Pages: 1
Recorded: 02/04/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
REETZ, MANFRED T.
Exec Dt:
01/14/1986
2
OSTAREK, RALPH
Exec Dt:
01/14/1986
3
PIEJKO, KARL-ERWIN
Exec Dt:
01/17/1986
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
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4626579
NONE
06825822
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:004802/0159   Pages: 1
Recorded: 12/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PIEJKO, KARL-ERWIN
Exec Dt:
11/23/1987
2
OSTAREK, RALPH
Exec Dt:
11/23/1987
3
REETZ, MANFRED T.
Exec Dt:
11/20/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT, LEVERKUSEN, GERMANY A CORP. OF GERMANY
GERMANY
Property
 
Pat #
Pub #
Intl #
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4801669
NONE
07132525
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
600 THIRD AVE.
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:006070/0123   Pages: 2
Recorded: 03/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PIEJKO, KARL-ERWIN
Exec Dt:
02/04/1992
2
OSTAREK, RALPH
Exec Dt:
02/05/1992
3
LINDNER, CHRISTIAN
Exec Dt:
02/18/1992
Assignee
1
BAYER AKTIENGESELLSHCAFT
A CORPORATION OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5266642
NONE
07859056
Correspondence name and address
CONNOLLY AND HUTZ
1220 MARKET BUILDING
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 4
Reel/Frame:006078/0725   Pages: 2
Recorded: 04/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EICHENAUER, HERBERT
Exec Dt:
02/03/1992
2
JANSEN, ULRICH
Exec Dt:
02/06/1992
3
OSTAREK, RALPH
Exec Dt:
02/06/1992
4
KOCH, OTTO
Exec Dt:
02/02/1992
5
OTT, KARL-HEINZ
Exec Dt:
02/04/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5225465
NONE
07864302
Correspondence name and address
CONNOLLY AND HUTZ
P.O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:008521/0210   Pages: 2
Recorded: 03/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OSTAREK, RALPH
Exec Dt:
01/13/1997
2
EICHENAUER, HERBERT
Exec Dt:
01/15/1997
3
PIEJKO, KARL-ERWIN
Exec Dt:
03/03/1997
4
WINGLER, FRANK
Exec Dt:
01/27/1997
5
WULFF, CLAUS
Exec Dt:
01/28/1997
Assignee
1
BAYER AG
PATENTE KONZERN
KONZERNVERWALTUNG RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5981644
NONE
08814988
Correspondence name and address
CONNOLLY AND HUTZ
RICHARD M. BECK
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:010286/0709   Pages: 9
Recorded: 10/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHELS, GISBERT
Exec Dt:
06/02/1999
2
KLINKSIEK, BERND
Exec Dt:
06/28/1999
3
SCHMID, OTTO
Exec Dt:
06/30/1999
4
OSTAREK, RALPH
Exec Dt:
07/01/1999
5
WEIDER, RICHARD
Exec Dt:
07/01/1999
6
BURK, RAYMOND D.
Exec Dt:
07/01/1999
7
KIM, JOONG-IN
Exec Dt:
07/01/1999
Assignees
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
2
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6239225
NONE
09350228
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 7
Reel/Frame:010834/0365   Pages: 2
Recorded: 03/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ECKEL, THOMAS
Exec Dt:
02/04/2000
2
WITTMANN, DIETER
Exec Dt:
02/03/2000
3
OSTAREK, RALPH
Exec Dt:
02/09/2000
4
WEIDER, RICHARD
Exec Dt:
02/16/2000
5
MICHELS, GISBERT
Exec Dt:
02/02/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6417256
NONE
09509161
Correspondence name and address
BAYER CORPORATION
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Assignment: 8
Reel/Frame:014170/0972   Pages: 3
Recorded: 02/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIESENFELDER, ULRICH
Exec Dt:
08/26/2002
2
ULRICH, MARTIN
Exec Dt:
09/12/2002
3
OSTAREK, RALPH
Exec Dt:
09/20/2002
4
WEIDER, RICHARD
Exec Dt:
09/06/2002
5
KUCKLA, JURGEN
Exec Dt:
08/29/2002
6
MICHELS, GISBERT
Exec Dt:
09/05/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030176636
10240627
Correspondence name and address
NORRIS MCLAUGHLIN & MARCUS
WILLIAM C. GERSTENZANG
220 EAST 42ND STREET, 30TH FLOOR
NEW YORK, NEW YORK 10017
Assignment: 9
Reel/Frame:013416/0519   Pages: 2
Recorded: 10/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHELS, GISBERT
Exec Dt:
09/03/2002
2
DEIBELE, LUDWIG
Exec Dt:
09/15/2002
3
HADLEY, MARKUS
Exec Dt:
09/06/2002
4
HAUSCHILD, TORSTEN
Exec Dt:
09/03/2002
5
OSTAREK, RALPH
Exec Dt:
09/26/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030083450
10257618
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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