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Patent Assignment Assignor Details
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Assignor Name : ZWIENER, CHRISTIAN
Total Assignments: 9
Assignment: 1
Reel/Frame:005369/0257   Pages: 2
Recorded: 06/19/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZWIENER, CHRISTIAN
Exec Dt:
05/28/1990
2
PEDAIN, JOSEF
Exec Dt:
05/28/1990
3
KAHL, LOTHAR
Exec Dt:
05/28/1990
4
NACHTKAMP, KLAUS
Exec Dt:
05/28/1990
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5126170
NONE
07540536
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:006343/0566   Pages: 2
Recorded: 12/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ZWIENER, CHRISTIAN
Exec Dt:
11/06/1992
2
RETTIG, RAINER
Exec Dt:
11/17/1992
3
NACHTKAMP, KLAUS
Exec Dt:
11/06/1992
4
PEDAIN, JOSEF
Exec Dt:
11/06/1992
5
ARLT, DIETER
Exec Dt:
11/06/1992
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERVERWALTUNG RP
PATENTABTEILUNG
509 LEVERKUSEN BAYERWERK, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5334637
NONE
07988663
Correspondence name and address
DONNA J. VEATCH
MILES, INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 3
Reel/Frame:006647/0596   Pages: 2
Recorded: 07/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEIXNER, JURGEN
Exec Dt:
06/21/1993
2
FISCHER, WOLFGANG
Exec Dt:
06/21/1993
3
ZWIENER, CHRISTIAN
Exec Dt:
06/23/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5482649
NONE
08095886
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:006765/0036   Pages: 2
Recorded: 10/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWIENER, CHRISTIAN
Exec Dt:
08/17/1993
2
SCHMALSTIEG, LUTZ
Exec Dt:
08/17/1993
3
PEDAIN, JOSEF
Exec Dt:
08/17/1993
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5364955
NONE
08144090
Correspondence name and address
DONNA J. VEATCH
MILES INC.
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 5
Reel/Frame:007114/0252   Pages: 2
Recorded: 08/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWIENER, CHRISTIAN
Exec Dt:
06/10/1994
2
SONNTAG, MICHAEL
Exec Dt:
06/10/1994
3
MARGOTTE, DIETER
Exec Dt:
06/16/1994
4
PEDAIN, JOSEF
Exec Dt:
06/13/1994
5
BLUM, HARALD
Exec Dt:
06/15/1994
6
SCHNEIDER, VOLKER
Exec Dt:
06/15/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5412056
NONE
08286612
Correspondence name and address
MILES INC.
DONNA J. VEATCH
PATENT DEPARTMENT
MOBAY ROAD
PITTSBURGH, PA 15205
Assignment: 6
Reel/Frame:007461/0361   Pages: 2
Recorded: 04/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZWIENER, CHRISTIAN
Exec Dt:
02/15/1995
2
HALPAAP, REINHARD
Exec Dt:
02/15/1995
3
PEDAIN, JOSEF
Exec Dt:
02/15/1995
4
KEIL, WOLFGANG
Exec Dt:
02/20/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNVERWALTUNG RP PATENTABTEILUNG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5623045
NONE
08430045
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 7
Reel/Frame:010399/0528   Pages: 2
Recorded: 11/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
09/13/1999
2
FISCHER, WOLFGANG
Exec Dt:
09/15/1999
3
RICHTER, FRANK
Exec Dt:
09/14/1999
4
ZWIENER, CHRISTIAN
Exec Dt:
09/09/1999
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6191181
NONE
09433854
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 8
Reel/Frame:011150/0626   Pages: 2
Recorded: 08/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
06/19/2000
2
ZWIENER, CHRISTIAN
Exec Dt:
06/19/2000
3
FISCHER, WOLFGANG
Exec Dt:
06/20/2000
4
THOMETZEK, PETER
Exec Dt:
06/28/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368, LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6555597
NONE
09639687
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:011656/0243   Pages: 3
Recorded: 03/16/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEIKARD, JAN
Exec Dt:
01/08/2001
2
ZWIENER, CHRISTIAN
Exec Dt:
01/08/2001
3
FISCHER, WOLFGANG
Exec Dt:
01/09/2001
4
THOMETZEK, PETER
Exec Dt:
01/10/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
PATENT UND LIZENEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6569944
US20010051668
09810989
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741

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