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: 1
Patent #:
Issue Dt:
03/21/1989
Application #:
07153706
Filing Dt:
02/04/1988
Inventors:
SIGISMUND HEIMANN, MICHELE VESCIA, ATTILA BERECK, HERMANN SULZ, INGRID STEENKEN
Title:
USE OF CYCLIC ESTERS OF SULFUROUS ACID IN THE DYEING OF POLYAMIDE TEXTILE MATERIALS
Assignment: 1
Reel/Frame:
005002/0169Recorded: 01/10/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/25/1988
Exec Dt:
01/25/1988
Exec Dt:
01/25/1988
Exec Dt:
01/25/1988
Exec Dt:
01/25/1988
Assignee:
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Correspondent:
OBLON, FISHER, SPIVAK,
MC CLELLAND AND MAIER
CRYSTAL SQUARE 5 - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202

Search Results as of: 05/16/2024 05:23 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