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 Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:026701/0309   Pages: 3
Recorded: 08/04/2011
Attorney Dkt #:381586US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
04/15/2014
Application #:
13116649
Filing Dt:
05/26/2011
Publication #:
Pub Dt:
12/01/2011
Title:
POLYALKYLENEPOLYAMINES BY HOMOGENEOUSLY CATALYZED ALCOHOL AMINATION
Assignors
1
Exec Dt:
05/16/2011
2
Exec Dt:
05/18/2011
3
Exec Dt:
05/19/2011
4
Exec Dt:
05/16/2011
5
Exec Dt:
05/20/2011
6
Exec Dt:
05/23/2011
Assignee
1
.
LUDWIGSHAFEN, GERMANY 67056
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 04/30/2024 12:25 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