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:
04/18/2000
Application #:
09168378
Filing Dt:
10/08/1998
Inventors:
HEINZ ETZRODT, DIETMAR WELLER, CARSTEN OOST, HAGEN JAEDICKE, MANFRED STROEZEL et al
Title:
PREPARATION OF GAMMA DELTA-UNSATURATED KETONES BY THE CARROLL REACTION, NOVEL CATALYSTS THEREFOR AND THE PREPARATION THEREOF
Assignment: 1
Reel/Frame:
009519/0303Recorded: 10/08/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/01/1998
Exec Dt:
07/01/1998
Exec Dt:
07/01/1998
Exec Dt:
07/01/1998
Exec Dt:
07/01/1998
Exec Dt:
07/01/1998
Assignee:
67056 LUDWIGSHAFEN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
010182/0810Recorded: 08/23/1999Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/21/1999
Exec Dt:
06/21/1999
Exec Dt:
06/21/1999
Exec Dt:
06/21/1999
Exec Dt:
06/21/1999
Exec Dt:
06/21/1999
Exec Dt:
06/21/1999
Exec Dt:
06/21/1999
Assignee:
67056 LUDWIGSHAFEN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, ET AL.
RICHARD L. CHINN, PH.D.
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202

Search Results as of: 05/16/2024 07:48 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