skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 4
Patent #:
Issue Dt:
06/28/2011
Application #:
11909947
Filing Dt:
09/27/2007
Publication #:
Pub Dt:
08/28/2008
Inventor:
Christopher W. Newton
Title:
PROCESSES FOR HYDROLYSIS OF POLYPHOSHORIC ACID IN POLYARENEAZOLE FILAMENTS
Assignment: 1
Reel/Frame:
020165/0452Recorded: 11/27/2007Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/04/2005
Assignee:
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
WOODCOCK WASHBURN LLP
2929 ARCH STREET, 12TH FLOOR
PHILADELPHIA, PA 19104
Assignment: 2
Reel/Frame:
024828/0657Recorded: 08/12/2010Pages: 2
Conveyance:
50 PERCENT INTEREST
Assignor:
Exec Dt:
08/11/2010
Assignee:
8310 SHELL ROAD
RICHMOND, VIRGINIA 23237
Correspondent:
LILLIAN I. SCHULTZ
2929 ARCH STREET
PHILADELPHIA, PA 19104
Assignment: 3
Reel/Frame:
034968/0212Recorded: 02/16/2015Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/2014
Assignee:
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
E. I. DU PONT DE NEMOURS AND COMPANY
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 4
Reel/Frame:
049585/0450Recorded: 06/25/2019Pages: 303
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/28/2019
Assignee:
974 CENTRE ROAD
WILMINGTON, DELAWARE 19805
Correspondent:
MITCHELL A. KATZ
999 PEACHTREE STREET
SUITE 1000
ATLANTA, GA 30309

Search Results as of: 04/28/2024 04:10 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT