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: 2
Patent #:
Issue Dt:
09/27/2016
Application #:
12989537
Filing Dt:
01/07/2011
Publication #:
Pub Dt:
05/19/2011
Inventors:
Charlotte K Williams, Michael Kember, Paul Knight
Title:
BIMETALLIC CATALYTIC COMPLEXES FOR THE COPOLYMERISATION OF CARBON DIOXIDE AND AN EPOXIDE
Assignment: 1
Reel/Frame:
025823/0123Recorded: 02/17/2011Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/16/2010
Exec Dt:
12/16/2010
Exec Dt:
12/21/2010
Assignee:
IMPERIAL COLLEGE
EXHIBITION ROAD
LONDON, UNITED KINGDOM
Correspondent:
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:
050403/0888Recorded: 09/17/2019Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/01/2019
Assignee:
TOP FLOOR, THE WALBROOK BUILDING
25 WALBROOK
LONDON, ENGLAND EC4N 8AF
Correspondent:
BRIAN C. TRINQUE
LATHROP & GAGE LLP
28 STATE STREET
BOSTON, MA 02109

Search Results as of: 06/23/2024 05:20 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