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: 3
Patent #:
Issue Dt:
09/09/2014
Application #:
12299631
Filing Dt:
12/22/2008
Publication #:
Pub Dt:
09/09/2010
Inventors:
Wolfgang Ansorge, Ernst Spindler, Martin R¿tering, Oliver Schuster, Richard Kr¿ger
Title:
ULTRAFILTRATION MEMBRANE
Assignment: 1
Reel/Frame:
022014/0728Recorded: 12/22/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/12/2008
Exec Dt:
11/19/2008
Exec Dt:
11/24/2008
Exec Dt:
11/12/2008
Exec Dt:
11/10/2008
Assignee:
OEHDERSTRASSE 28
WUPPERTAL, GERMANY D-42289
Correspondent:
HAMMER & ASSOCIATES, P.C.
3125 SPRINGBANK LANE
SUITE G
CHARLOTTE, NC 28226
Assignment: 2
Reel/Frame:
036947/0783Recorded: 11/03/2015Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/26/2015
Assignee:
P.O. BOX 33427
ST. PAUL, MINNESOTA 55133-3427
Correspondent:
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427
ST. PAUL, MN 55133-3427
Assignment: 3
Reel/Frame:
066433/0105Recorded: 02/01/2024Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/01/2024
Assignee:
3M CENTER, 275-6E-21, 2510 CONWAY AVE E
MAPLEWOOD, MINNESOTA 55144
Correspondent:
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY
3M CENTER, 275-6E-21
2510 CONWAY AVE E
MAPLEWOOD, MN 55144

Search Results as of: 05/30/2024 01:17 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