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:
04/13/1993
Application #:
07486679
Filing Dt:
02/28/1990
Inventors:
ROSEMARIE TOPFL, MICHAEL BERNHEIM, HUBERT MEINDL, HANS WEGMULLER, PETER ROHRINGER et al
Title:
PROCESS FOR SIZING PAPER WITH ANIONIC HYDROPHOBIC SIZING AGENTS AND CATIONIC RETENTION AIDS
Assignment: 1
Reel/Frame:
006353/0248Recorded: 12/21/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/06/1983
Exec Dt:
05/06/1983
Exec Dt:
05/06/1983
Exec Dt:
05/06/1983
Exec Dt:
05/06/1983
Exec Dt:
05/06/1983
Assignee:
PATENT DEPARTMENT KLYBECKSTRASSE 141
BASLE, SWITZERLAND CH 4002
Correspondent:
CIBA-GEIGY CORPORATION
KEVIN T. MANSFIELD
PATENT DEPARTMENT
7 SKYLINE DRIVE
HAWTHORNE, NY 10532
Assignment: 2
Reel/Frame:
006359/0046Recorded: 12/21/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/02/1992
Assignee:
PATENT DEPARTMENT
444 SAW MILL RIVER ROAD
ARDSLEY, NEW YORK 10502
Correspondent:
KEVIN T. MANSFIELD
CIBA-GEIGY CORPORATION
PATENT DEPARTMENT
7 SKYLINE DRIVE
HAWTHORNE, NY 10532

Search Results as of: 06/20/2024 12:49 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