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Patent Assignment Assignor Details
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Assignor Name : ZENTEL, RUDOLF
Total Assignments: 7
Assignment: 1
Reel/Frame:007663/0788   Pages: 2
Recorded: 06/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECKMANN, STEFAN
Exec Dt:
02/28/1995
2
ZENTEL, RUDOLF
Exec Dt:
02/28/1995
3
DOERR, MICHAEL
Exec Dt:
02/28/1995
4
EICH, MANFRED
Exec Dt:
02/21/1995
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502135
NONE
08401612
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
ATTN: ROBERT F. GNUSE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008701/0308   Pages: 2
Recorded: 09/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELLER, HARALD
Exec Dt:
03/20/1997
2
SIEMENSMEYER, KARL
Exec Dt:
03/20/1997
3
SCHUHMACHER, PETER
Exec Dt:
03/20/1997
4
MUELLER, MANFRED
Exec Dt:
03/20/1997
5
ZENTEL, RUDOLF
Exec Dt:
03/20/1997
6
MAXEIN, GEORG
Exec Dt:
03/20/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5911911
NONE
08825156
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
ATTORNEYS AT LAW
JOHN K. PIKE
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:008747/0381   Pages: 3
Recorded: 10/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAXEIN, GEORG
Exec Dt:
07/18/1997
2
NOVAK, BRUCE M.
Exec Dt:
06/16/1997
3
ZENTEL, RUDOLF
Exec Dt:
07/18/1997
4
KELLER, HARALD
Exec Dt:
06/27/1997
Assignee
1
BASF AKTIENGESELLSCHAFT
D-67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5847068
NONE
08834745
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:014888/0304   Pages: 3
Recorded: 07/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRESE, PETER
Exec Dt:
06/08/2004
2
TAENNERT, KLAUS
Exec Dt:
05/28/2004
3
WULF, MARTIN
Exec Dt:
05/28/2004
4
ZENTEL, RUDOLF
Exec Dt:
06/18/2004
5
EGEN, MARC
Exec Dt:
06/22/2004
Assignee
1
E. I. DUPONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6939605
US20040234746
10441371
Correspondence name and address
E. I. DU PONT DE NEMOURS ANC COMPANY
HILMAR L. FRICKE
LEGAL-PATENTS, BARLEY MAIL PLAZA 25
WILMINGTON, DE 19880-0025
Assignment: 5
Reel/Frame:017855/0711   Pages: 6
Recorded: 06/29/2006
Attorney Dkt #:FA1256USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WULF, MARTIN
Exec Dt:
04/12/2006
2
TAENNERT, KLAUS
Exec Dt:
04/07/2006
3
ALLARD, DIRK
Exec Dt:
04/06/2006
4
ZENTEL, RUDOLF
Exec Dt:
04/06/2006
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060288906
11410399
Correspondence name and address
HILMAR L. FRICKE
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 6
Reel/Frame:018193/0866   Pages: 8
Recorded: 08/31/2006
Attorney Dkt #:IJ0068USNA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRESE, PETER
Exec Dt:
06/20/2006
2
BAUER, RICHARD DOUGLAS
Exec Dt:
06/14/2006
3
TAENNERT, KLAUS
Exec Dt:
06/21/2006
4
ZENTEL, RUDOLF
Exec Dt:
07/10/2006
5
WULF, MARTIN
Exec Dt:
07/10/2006
6
EGEN, MARC
Exec Dt:
06/22/2006
Assignee
1
E. I. DU PONT DE NEMOURS AND COMPANY
1007 MARKET STREET
LEGAL-PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122078
US20050137283
11002381
Correspondence name and address
STEVEN C. BENJAMIN
4417 LANCASTER PIKE
LEGAL-PATENTS
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:027502/0649   Pages: 4
Recorded: 01/09/2012
Attorney Dkt #:14069-00324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYER, HELMUT
Exec Dt:
09/22/2011
2
BEHNKEN, GESA
Exec Dt:
09/26/2011
3
HITZBLECK, JULIA
Exec Dt:
09/28/2011
4
ZENTEL, RUDOLF
Exec Dt:
12/14/2011
5
MEUER, STEFAN
Exec Dt:
09/29/2011
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120104329
13255713
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899

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