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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/14/2006
Application #:
10833786
Filing Dt:
04/28/2004
Publication #:
Pub Dt:
11/25/2004
Inventor:
Michael A. Hofmann
Title:
SULFONIMIDE-CONTAINING POLY(ARYLENE ETHER)S AND POLY(ARYLENE ETHER SULFONE)S, METHODS FOR PRODUCING THE SAME, AND USES THEREOF
Assignment: 1
Reel/Frame:
014879/0519Recorded: 07/21/2004Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/13/2004
Assignee:
1007 MARKET STREET
LEGAL PATENTS
WILMINGTON, DELAWARE 19898
Correspondent:
E.I. DU PONT DE NEMOURS AND COMPANY
CAROL REEDER
BARLEY MILL PLAZA 25
LEGAL PATENTS
WILMINGTON, DE 19880-0025
Assignment: 2
Reel/Frame:
028333/0353Recorded: 06/07/2012Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/02/2011
Assignee:
4417 LANCASTER PIKE,
CRP 702/2028
WILMINGTON, DELAWARE 19805
Correspondent:
BRENDA K. BANKS
1000 INDEPENDENCE AVE., S.W.
WASHINGTON, DC 20585
Assignment: 3
Reel/Frame:
028333/0498Recorded: 06/07/2012Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/02/2011
Assignee:
1000 INDEPENDENCE AVE., S.W.
WASHINGTON, D.C., DISTRICT OF COLUMBIA 20585
Correspondent:
BRENDA K. BANKS
1000 INDEPENDENCE AVE., S.W.
WASHINGTON, DC 20585

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