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:
11/02/1993
Application #:
07663019
Filing Dt:
03/01/1991
Inventors:
MANFRED NIESSNER, STEFAN WICKEL, WALTER SCHNEIDER, JUERGEN BECK, HEINRICH HARTMANN et al
Title:
PREPARATION OF FINELY DIVIDED, WATER-SOLUBLE POLYMERS
Assignment: 1
Reel/Frame:
006393/0665Recorded: 01/15/1993Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/28/1992
Exec Dt:
12/28/1992
Exec Dt:
12/28/1992
Exec Dt:
12/17/1992
Exec Dt:
12/28/1992
Assignee:
6700 LUDWIGSHAFEN
RHEINLAND-PFALZ, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
SAMUEL H. BLECH
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:
006554/0369Recorded: 05/04/1993Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNMENT PREVIOUSLY RECORDED AT REEL 6393 FRAME 665 (SEE RECORD FOR DETAILS)
Assignors:
Exec Dt:
12/28/1992
Exec Dt:
12/28/1992
Exec Dt:
12/28/1992
Exec Dt:
12/17/1992
Exec Dt:
12/28/1992
Exec Dt:
12/28/1992
Assignee:
RHENLAND-PFALZ
6700 LUDWIGSHAFEN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C. - SAMUEL H. BLECH
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

Search Results as of: 05/09/2024 11:47 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