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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
6384234
Issue Dt:
05/07/2002
Application #:
09367899
Filing Dt:
12/30/1999
Inventors:
VIACHESLAV ALEXANDROVICH PETROV, MATTHIAS SCHAEFFER, KARLHEINZ DRAUZ, ANNE VOGT et al
Title:
N-ARYLSULFONAMIDE- AND PYRROLIDINECARBOXYLIC ACID INTERMEDIATES, AND THEIR USE FOR THE PREPARATION OF HERBICIDAL 1,3-DIOXO-1H-PYRROLO[1,2-C]IMIDAZOLE DERIVATIVES
Assignment: 1
Reel/Frame:
010675/0304Recorded: 06/02/2000Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
TAYLOR, ERIC DEGUYON
Exec Dt:
03/18/1998
PETROV, VIACHESLAV ALEXANDROVICH
Exec Dt:
03/11/1998
SCHAEFER, MATTHIAS
Exec Dt:
04/21/1998
DRAUZ, KARLHEINZ
Exec Dt:
04/10/1998
VOGT, ANNE
Exec Dt:
04/06/1998
WECKBECKER, CHRISTOPH
Exec Dt:
04/07/1998
SWEARINGEN, STEVEN H.
Exec Dt:
03/11/1998
KAMIREDDY, BALREDDY
Exec Dt:
03/23/1998
Assignees:
E.I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
DEGUSSA AKTIENGESELLSCHAFT
LEGAL PATENTS
WEISSFRAUENSTRASSE 9
D-6000 FRANKFURT, GERMANY
Correspondent:
E.I. DU PONT DE NEMOURS AND COMPANY
KAREN K. KING
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 2
Reel/Frame:
011439/0866Recorded: 01/08/2001Pages: 5
Conveyance:
RE-RECORD TO ADD OMITTED RECEIVING PARTY, PREVIOUSLY RECORDED AT REEL 010544, FRAME 0483.
Assignors:
TAYLOR, ERIC DEGUYON
Exec Dt:
03/18/1998
PETROV, VIACHESLAV ALEXANDROVICH
Exec Dt:
03/11/1998
SCHAEFER, MATTHIAS
Exec Dt:
04/21/1998
DRAUZ, KARLHEINZ
Exec Dt:
04/10/1998
VOGT, ANNE
Exec Dt:
04/06/1998
WECKBECKER, CHRISTOPH
Exec Dt:
04/07/1998
SWEARINGEN, STEVEN H.
Exec Dt:
03/11/1998
KAMIREDDY, BALREDDY
Exec Dt:
03/23/1998
Assignees:
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
DEGUSSA AKTIENGESELLSCHAFT
LEGAL PATENTS
WEISSFRAUENSTRASSE 9
D-6000 FRANKFURT, GERMANY
Correspondent:
E. I. DU PONT DE NEMOURS AND COMPANY
KAREN K. KING
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Assignment: 3
Reel/Frame:
010544/0483Recorded: 12/30/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
TAYLOR, ERIC DEGUYON
Exec Dt:
03/19/1998
SCHAEFER, MATTHIAS
Exec Dt:
04/21/1998
VOGT, ANNE
Exec Dt:
04/06/1998
SWEARINGEN, STEVEN H.
Exec Dt:
03/11/1998
PETROV, VIACHESLAV ALEXANDROVICH
Exec Dt:
03/11/1998
DRAUZ, KARLHEINZ
Exec Dt:
04/10/1998
WECKBECKER, CHRISTOPH
Exec Dt:
04/07/1998
KAMIREDDY, BALREDDY
Exec Dt:
03/23/1998
Assignee:
E. I. DU PONT DE NEMOURS AND COMPANY
LEGAL PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
E. I. DU PONT DE NEMOURS AND COMPANY
KAREN K. KING
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 4
Reel/Frame:
012066/0618Recorded: 08/13/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
E.I. DU PONT DE NEMOURS AND COMPANY
Exec Dt:
08/08/2001
Assignee:
DEGUSSA AG
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

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