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:010461/0674   Pages: 9
Recorded: 12/10/1999
Conveyance: RE-RECORD TO CORRECT THE PATENT NUMBERS 5,730,215 AND 5,213,313, PREVIOUSLY RECORDED AT REEL 9596, FRAME 0610.
Total properties: 2
1
Patent #:
Issue Dt:
05/18/1993
Application #:
07781589
Filing Dt:
10/23/1991
Title:
POLYCYCLIC DYES
2
Patent #:
Issue Dt:
12/30/1997
Application #:
08436822
Filing Dt:
05/30/1995
Title:
WATER-SOUBLE DYES WHICH ARE POLMERIZABLE CONTAINING MOLECULES WHICH CONTAIN A NUCLEOPHLIC GROUP AND AN ELECTROPHILIC
Assignor
1
Exec Dt:
07/30/1996
Assignee
1
D-67056 LUDWIGSHAFEN, GERMANY
Correspondence name and address
PILLSBURY MADISON & SUTRO LLP
PAUL N. KOKULIS
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR, EAST TOWER
WASHINGTON, D.C. 20005-3918

Search Results as of: 05/31/2024 07:46 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