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: 5
Patent #:
Issue Dt:
12/17/2013
Application #:
13128051
Filing Dt:
05/06/2011
Publication #:
Pub Dt:
09/08/2011
Inventors:
Imre Schlemminger, Beate Schmidt, Dieter Flockerzi, Hermann Tenor, Christof Zitt et al
Title:
NOVEL PYRAZOLONE-DERIVATIVES AND THEIR USE AS PDE-4 INHIBITORS
Assignment: 1
Reel/Frame:
026245/0873Recorded: 05/09/2011Pages: 30
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/28/2011
Exec Dt:
03/24/2011
Exec Dt:
03/21/2011
Exec Dt:
03/24/2011
Exec Dt:
03/24/2011
Exec Dt:
03/24/2011
Exec Dt:
03/21/2011
Exec Dt:
03/24/2011
Exec Dt:
03/18/2011
Exec Dt:
04/05/2011
Exec Dt:
03/24/2011
Exec Dt:
03/21/2011
Assignee:
BYK-GULDEN-STRASSE 2
KONSTANZ, GERMANY 78467
Correspondent:
THE NATH LAW GROUP
112 S. WEST STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
036193/0178Recorded: 07/28/2015Pages: 22
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/25/2012
Assignee:
BYK-GULDEN-STRASSE2
KONSTANZ, GERMANY 78467
Correspondent:
NATH, GOLDBERG & MEYER
112 S. WEST ST.
34047U_JBG/ALS
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
030062/0206Recorded: 03/21/2013Pages: 28
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/14/2012
Assignee:
BYK-GULDEN-STRASSE 2
KONSTANZ, GERMANY 78467
Correspondent:
NATH, GOLDBERG & MEYER
112 S. WEST STREET
32645G_SMM_DD
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:
036201/0261Recorded: 07/28/2015Pages: 13
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/20/2014
Assignee:
BYK-GULDEN-STRASSE2
KONSTANZ, GERMANY 78467
Correspondent:
NATH, GOLDBERG & MEYER
112 S. WEST ST.
34047U_JBG/ALS
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:
036205/0192Recorded: 07/29/2015Pages: 12
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/20/2014
Assignee:
BYK-GULDEN-STRASSE2
KONSTANZ, GERMANY 78467
Correspondent:
NATH, GOLDBERG & MEYER
112 S. WEST ST.
34047U_JBG/ALS
ALEXANDRIA, VA 22314

Search Results as of: 05/21/2024 03:46 AM
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