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:
06/20/2000
Application #:
08146862
Filing Dt:
11/01/1993
Inventors:
MAHLER A. BARRY, RALPH N. MILLER, V.N. MALLIKARJUNA RAO
Title:
AZEOTROPES OF CHLOROFLUOROETHANES OF THE FORMULA CF3CC12+XF1-X WITH HF AND MANUFACTURING PROCESSES THEREWITH
Assignment: 1
Reel/Frame:
006911/0537Recorded: 03/23/1994Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/12/1994
Exec Dt:
01/12/1994
Exec Dt:
01/12/1994
Assignee:
1007 MARKET STREET
LEGAL-PATENT
WILMINGTON, DELAWARE 19898
Correspondent:
DAVID E. HEISER
LEGAL-PATENTS
E.I. DU PONT DE NEMOURS CO.
1007 MARKET STREET
WILMINGTON, DE 19898
Assignment: 2
Reel/Frame:
035432/0023Recorded: 04/15/2015Pages: 114
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/14/2015
Assignee:
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
ERIK W. PEREZ
974 CENTRE RD
WILMINGTON, DE 19805
Assignment: 3
Reel/Frame:
035839/0675Recorded: 06/10/2015Pages: 65
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
05/12/2015
Exec Dt:
05/12/2015
Assignee:
270 PARK AVENUE
NEW YORK, NEW YORK 10017
Correspondent:
IP RESEARCH PLUS, INC.
21 TADCASTER CIRCLE
ATTN: PENELOPE J.A. AGODOA
WALDORF, MD 20602
Assignment: 4
Reel/Frame:
045845/0913Recorded: 04/04/2018Pages: 74
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/03/2018
Assignee:
1007 MARKET STREET
WILMINGTON, DELAWARE 19898
Correspondent:
MELONY SOT
1025 VERMONT AVE NW, SUITE 1130
COGENCY GLOBAL INC.
WASHINGTON, DC 20005

Search Results as of: 08/27/2025 06:30 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