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:
11/11/2008
Application #:
11644480
Filing Dt:
12/22/2006
Publication #:
Pub Dt:
06/28/2007
Inventors:
Rainer Dobrawa, Ralf Widmaier, Eberhard Schupp, Klaus Schnell, Martin Meister
Title:
METHOD OF PRODUCING WATER-SOLUBLE NONTURBID COPOLYMERS OF AT LEAST ONE WATER-SOLUBLE N-VINYLLACTAM AND AT LEAST ONE HYDROPHOBIC COMONOMER
Assignment: 1
Reel/Frame:
018755/0759Recorded: 01/10/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/09/2006
Exec Dt:
11/13/2006
Exec Dt:
11/02/2006
Exec Dt:
11/16/2006
Exec Dt:
11/21/2006
Assignee:
LUDWIGSHAFEN, GERMANY D-67056
Correspondent:
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:
020749/0803Recorded: 04/03/2008Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/14/2008
Assignee:
LUDWIGSHAFEN, GERMANY D-67056
Correspondent:
AARON R. ETTELMAN
CONNOLLY BOVE LODGE, ET AL.
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899

Search Results as of: 05/09/2024 09:03 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