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:
04/29/2014
Application #:
12865458
Filing Dt:
04/15/2011
Publication #:
Pub Dt:
03/22/2012
Inventors:
Wilhelm Laufer, Hans Kasper, Stefan Schattner, Michael Wuehr, Klaus Allgoewer, Bernd Kray
Title:
METHOD FOR PRODUCING LACTAMATES BY WAY OF THIN FILM EVAPORATION
Assignment: 1
Reel/Frame:
027162/0533Recorded: 11/02/2011Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/18/2011
Exec Dt:
03/22/2011
Exec Dt:
03/24/2011
Exec Dt:
03/18/2011
Exec Dt:
03/17/2011
Exec Dt:
03/29/2011
Assignee:
D-58219
MANNHEIM, GERMANY
Correspondent:
NICANOR A. KOHNCKE
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 2
Reel/Frame:
042276/0052Recorded: 04/18/2017Pages: 11
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/01/2016
Assignee:
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Correspondent:
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112

Search Results as of: 06/16/2024 08:35 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