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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : PAPASPYRIDES, CONSTANTINE D.
Total Assignments: 6
Assignment: 1
Reel/Frame:008199/0100   Pages: 2
Recorded: 10/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/18/1996
Assignee
1
1007 MARKET STREET
LEGAL - PATENTS
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08657743
Correspondence name and address
E. I. DU PONT DE NEMOURS COMPANY
BARBARA C. SIEGELL, LEGAL - PATENTS
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:009040/0987   Pages: 2
Recorded: 03/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/21/1997
2
Exec Dt:
04/03/1997
Assignee
1
LEGAL-PATENTS
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08813737
Correspondence name and address
E.I. DU PONT DE NEMOURS COMPANY
BARBARA C. SIEGELL
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 3
Reel/Frame:023434/0927   Pages: 4
Recorded: 10/28/2009
Attorney Dkt #:23348
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2007
2
Exec Dt:
12/17/2007
3
Exec Dt:
01/18/2008
4
Exec Dt:
12/19/2007
5
Exec Dt:
12/19/2007
Assignee
1
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11988198
Correspondence name and address
JOANN VILLAMIZAR PATENT DEPARTMENT
540 WHITE PLAINS ROAD
P.O BOX 2005
TARRYTOWN, NY 10519-9005
Assignment: 4
Reel/Frame:026612/0235   Pages: 4
Recorded: 07/19/2011
Attorney Dkt #:C000023950
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/26/2011
2
Exec Dt:
07/07/2011
3
Exec Dt:
07/13/2011
Assignee
1
CARL BOSCH STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13139312
Correspondence name and address
BASF CORPORATION PATENT DEPARTMENT
500 WHITE PLAINS ROAD
P.O. BOX 2005
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:030383/0283   Pages: 8
Recorded: 05/09/2013
Attorney Dkt #:C000023950/CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/2013
2
Exec Dt:
04/23/2013
3
Exec Dt:
05/09/2013
Assignee
1
CARL BOSCH STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13775667
Correspondence name and address
BASF CORPORATION
500 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:038962/0628   Pages: 9
Recorded: 06/20/2016
Attorney Dkt #:BHD-4662-3142
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2016
2
Exec Dt:
01/07/2016
3
Exec Dt:
01/05/2016
4
Exec Dt:
01/05/2016
5
Exec Dt:
01/05/2016
6
Exec Dt:
01/07/2016
7
Exec Dt:
01/07/2016
Assignee
1
HET OVERLOON 1
HEERLEN, NETHERLANDS 6411 TE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14899404
Correspondence name and address
BRYAN H. DAVIDSON
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD, 11TH FLOOR
ARLINGTON, VA 22203

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