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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/23/1999
Application #:
09019792
Filing Dt:
02/06/1998
Inventor:
KLAUS-DIETER STEFFEN
Title:
PROCESS FOR PREPARING MALONIC ACID AND ALKYLMALONIC ACIDS
Assignment: 1
Reel/Frame:
008969/0794Recorded: 01/06/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/21/1997
Assignee:
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, ET AL.
FREDERICK D. VASTINE, PH.D.
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
009189/0599Recorded: 02/06/1998Pages: 6
Conveyance:
(ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE RECORDATION DATE OF 01/06/98 TO 02/06/98. PREVIOUSLY RECORDED AT REEL 8969, FRAME 0794.
Assignor:
Exec Dt:
10/21/1997
Assignee:
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, ET AL.
FREDERICK D. VASTINE, PH.D.
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:
011837/0001Recorded: 05/31/2001Pages: 56
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/01/1999
Assignee:
WEISSFRAUENSTRASSE 9
D-60287 FRANKFURT AM MAIN, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND ET AL
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:
012463/0601Recorded: 01/11/2002Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/09/2001
Assignee:
BENNIGSENPLATZ 1
D-40474 DUESSELDORF, GERMANY
Correspondent:
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
MARVIN J. SPIVAK
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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