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Patent Assignment Assignor Details
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Assignor Name : SYLVESTER, GERD
Total Assignments: 16
Assignment: 1
Reel/Frame:004659/0289   Pages: 1
Recorded: 10/16/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WITTE, JOSEF
Exec Dt:
09/29/1986
2
SYLVESTER, GERD
Exec Dt:
09/29/1986
3
STOLLFUSS, BERND
Exec Dt:
09/29/1986
Assignee
1
BUNAWERKE HULS GMBH, A CORP. OF GERMANY
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4751275
NONE
06919707
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 2
Reel/Frame:004748/0941   Pages: 1
Recorded: 05/14/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEURER, KURT P.
Exec Dt:
05/04/1987
2
WANICZEK, HELMUT
Exec Dt:
05/04/1987
3
SYLVESTER, GERD
Exec Dt:
05/04/1987
4
WITTE, JOSEF
Exec Dt:
05/04/1987
Assignee
1
BAYER AKTIENGESELLSCHAFT
A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4798873
NONE
07050165
Correspondence name and address
PATENT DEPARTMENT
MOBAY CORPORATION
MOBAY ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:005074/0933   Pages: 1
Recorded: 05/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WOLF, BERNHARD A.
Exec Dt:
04/17/1989
2
WILL, BERNHARD
Exec Dt:
04/17/1989
3
OBRECHT, WERNER
Exec Dt:
04/19/1989
4
CASPER, RUDOLF
Exec Dt:
04/19/1989
5
BAADE, WOLFGANG
Exec Dt:
04/19/1989
6
SYLVESTER, GERD
Exec Dt:
04/19/1989
7
MEURER, KURT-PETER
Exec Dt:
04/19/1989
8
ZIMMERMANN, HUGO
Exec Dt:
04/19/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4937303
NONE
07345422
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 4
Reel/Frame:005107/0679   Pages: 1
Recorded: 07/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEURER, KURT P.
Exec Dt:
06/26/1989
2
SYLVESTER, GERD
Exec Dt:
06/26/1989
3
OHM, CHRISTIAN
Exec Dt:
06/26/1989
4
ZIMMERMANN, HUGO
Exec Dt:
06/26/1989
5
BARTL, HERBERT
Exec Dt:
06/28/1989
Assignee
1
BAYER AKTIENGESEKKSCHAFT
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5135988
NONE
07380393
Correspondence name and address
CONNOLLY & HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 5
Reel/Frame:005192/0765   Pages: 1
Recorded: 12/12/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BAADE, WOLFGANG
Exec Dt:
11/29/1989
2
OBRECHT, WERNER
Exec Dt:
11/29/1989
3
OHM, CHRISTIAN
Exec Dt:
11/29/1989
4
CASPER, RUDOLF
Exec Dt:
11/29/1989
5
NEURER, KURT P.
Exec Dt:
11/29/1989
6
SYLVESTER, GERD
Exec Dt:
11/29/1989
Assignee
1
BAYER AKTIENGESELLSCHAFT, A CORP. OF GERMANY
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5298577
NONE
07448908
Correspondence name and address
CONNOLLY AND HUTZ
P. O. BOX 2207
WILMINGTON, DE 19899-2207
Assignment: 6
Reel/Frame:009006/0304   Pages: 2
Recorded: 10/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAUBE, RUDOLF
Exec Dt:
07/25/1997
2
MAIWALD, STEFFEN
Exec Dt:
07/30/1997
3
RUHMER, THOMAS
Exec Dt:
08/01/1997
4
WINDISCH, HEIKE
Exec Dt:
07/24/1997
5
GIESEMANN, JURGEN
Exec Dt:
07/30/1997
6
SYLVESTER, GERD
Exec Dt:
08/11/1997
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5958820
NONE
08930725
Correspondence name and address
CONNOLLY AND HUTZ
ALLAN N. KUTZENCO
1220 MARKET STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:008717/0182   Pages: 2
Recorded: 09/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SYLVESTER, GERD
Exec Dt:
08/15/1997
2
VERNALEKEN, HUGO
Exec Dt:
08/24/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5914377
NONE
08813000
Correspondence name and address
CONNOLLY AND HUTZ
WILLIAM E. MCSHANE
1220 MARKET STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:009031/0661   Pages: 2
Recorded: 11/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REICHERT, KARL-HEINZ
Exec Dt:
10/20/1997
2
MARQUARDT, PETER
Exec Dt:
10/27/1997
3
EBERSTEIN, CHRISTOPHER
Exec Dt:
08/16/1997
4
GARMATTER, BIRGIT
Exec Dt:
10/20/1997
5
SYLVESTER, GERD
Exec Dt:
08/18/1997
Assignee
1
BAYER AG
KONZEMBEREICH RP
PATENTE UND LIZENZEN
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5877109
NONE
08930016
Correspondence name and address
CONNOLLY AND HUTZ
ALLAN N. KUTZENCO
1220 MARKET STREET, P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:009159/0083   Pages: 2
Recorded: 05/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINDISCH, HEIKE
Exec Dt:
04/15/1998
2
SYLVESTER, GERD
Exec Dt:
04/24/1998
3
TAUBE, RUDOLF
Exec Dt:
04/20/1998
4
MAIWALD, STEFFEN
Exec Dt:
04/22/1998
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6284697
NONE
09073722
Correspondence name and address
CONNOLLY AND HUTZ
ROBERT G. MCMORROW, JR.
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:009383/0142   Pages: 2
Recorded: 08/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINDISCH, HEIKE
Exec Dt:
06/23/1998
2
SYLVESTER, GERD
Exec Dt:
06/23/1998
Assignee
1
BAYER AG
PATENTE UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6093674
NONE
09132370
Correspondence name and address
CONNOLLY AND HUTZ
ALLAN N. KUTZENCO
1220 MARKET STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:010762/0138   Pages: 2
Recorded: 04/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNAUF, THOMAS
Exec Dt:
02/25/2000
2
SYLVESTER, GERD
Exec Dt:
02/24/2000
3
SCHMID, CLAUDIA
Exec Dt:
02/24/2000
4
OSMAN, AKHTAR
Exec Dt:
03/06/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
MD-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6350833
NONE
09556007
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 12
Reel/Frame:010982/0338   Pages: 2
Recorded: 07/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAUBEN, MICHAEL
Exec Dt:
05/12/2000
2
SCHNEIDER, JURGEN
Exec Dt:
05/05/2000
3
SYLVESTER, GERD
Exec Dt:
05/09/2000
4
STEINHAUSER, NORBERT
Exec Dt:
05/09/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6576727
NONE
09600283
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:011046/0565   Pages: 2
Recorded: 08/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SYLVESTER, GERD
Exec Dt:
07/17/2000
2
MARWEDE, GUNTER
Exec Dt:
07/19/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6344527
NONE
09622298
Correspondence name and address
BAYER CORPORATION
NOLAND J. CHEUNG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 14
Reel/Frame:013585/0712   Pages: 6
Recorded: 12/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINDISCH, HEIKE
Exec Dt:
08/23/2002
2
SCHNIEDER, THOMAS
Exec Dt:
08/27/2002
3
VANHOORNE, PIERRE
Exec Dt:
09/16/2002
4
MICHELS, GISBERT
Exec Dt:
09/16/2002
5
SYLVESTER, GERD
Exec Dt:
09/30/2002
6
VANHOORNE, PIERRE
Exec Dt:
10/22/2002
7
BRANDT, HEINZ-DIETER (DECEASED) MARTINA BRANDT HEIR AND LEGAL REPRESENTATIVE ON BEHALF OF HERSELF AND MINOR CHILDREN BRANDT, FRANZISKA, HANNE; AND BRANDT, INKEN MARGARETHE
Exec Dt:
10/26/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040030071
10239033
Correspondence name and address
BAYER CORPORATION
JAMES R. FRANKS
100 BAYER ROAD
PATENT DEPARTMET
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:013975/0749   Pages: 2
Recorded: 04/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WINDISCH, HEIKE
Exec Dt:
08/23/2002
2
SYLVESTER, GERD
Exec Dt:
10/06/2002
3
TAUBE, RUDOLF
Exec Dt:
10/09/2002
4
MAIWALD, STEFFEN
Exec Dt:
10/22/2002
5
GIESEMANN, JUERGEN
Exec Dt:
11/05/2002
6
ROSENSTOCK, THOMAS
Exec Dt:
11/08/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6706830
US20030162920
10275501
Correspondence name and address
BAYER POLYMERS LLC
JENNIFER R. SENG
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURG, PA 15205-9741
Assignment: 16
Reel/Frame:016618/0087   Pages: 2
Recorded: 08/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STERE, CRISTINA
Exec Dt:
06/09/2005
2
OBRECHT, WERNER
Exec Dt:
06/20/2005
3
SONDERMANN, UDO
Exec Dt:
07/14/2005
4
SYLVESTER, GERD
Exec Dt:
07/06/2005
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7241841
US20050261439
11123819
Correspondence name and address
LANXESS CORPORATION
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112

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