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Patent Assignment Assignor Details
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Assignor Name : TOETSCH, WALTER
Total Assignments: 16
Assignment: 1
Reel/Frame:008702/0554   Pages: 3
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIERLICH, FRANZ
Exec Dt:
06/26/1997
2
OLBRICH, PAUL
Exec Dt:
06/26/1997
3
DROSTE, WILHELM
Exec Dt:
06/20/1997
4
MUELLER, RICHARD
Exec Dt:
06/23/1997
5
TOETSCH, WALTER
Exec Dt:
06/23/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5912191
NONE
08899797
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
J. DEREK MASON
1755 JEFFERSON DAVIS HIGHWAY, FOURTH FLR
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:008725/0970   Pages: 3
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIERLICH, FRANZ
Exec Dt:
06/26/1997
2
TOETSCH, WALTER
Exec Dt:
06/23/1997
3
OLBRICH, PAUL
Exec Dt:
06/19/1997
4
DROSTE, WILHELM
Exec Dt:
06/20/1997
5
MUELLER, RICHARD
Exec Dt:
06/23/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5994601
NONE
08899819
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
JOHN K. PIKE, PH.D.
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:008702/0563   Pages: 3
Recorded: 07/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIERLICH, FRANZ
Exec Dt:
06/26/1997
2
OLBRICH, PAUL
Exec Dt:
06/26/1997
3
DROSTE, WILHELM
Exec Dt:
06/26/1997
4
MUELLER, RICHARD
Exec Dt:
06/27/1997
5
TOETSCH, WALTER
Exec Dt:
06/30/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY D-457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5864052
NONE
08899792
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:009073/0683   Pages: 3
Recorded: 04/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIERLICH, FRANZ
Exec Dt:
09/24/1997
2
OLBRICH, PAUL
Exec Dt:
09/24/1997
3
DROSTE, WILHELM
Exec Dt:
09/24/1997
4
MUELLER, RICHARD
Exec Dt:
09/24/1997
5
TOETSCH, WALTER
Exec Dt:
09/24/1997
Assignee
1
HUELS AKTIENGESELLSCHAFT
PAUL-BAUMANN-STRASSE 1
MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998685
NONE
08899897
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 5
Reel/Frame:010254/0681   Pages: 3
Recorded: 09/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
07/22/1999
2
SCHOLZ, BERNHARD
Exec Dt:
07/22/1999
3
TOETSCH, WALTER
Exec Dt:
07/22/1999
4
BUESCHKEN, WILFRIED
Exec Dt:
07/22/1999
5
NIERLICH, FRANZ
Exec Dt:
07/22/1999
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
45772 MARI, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6331657
NONE
09396371
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL., P.C.
JAMES J. KELLY, PH.D.
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:010433/0380   Pages: 3
Recorded: 12/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
10/11/1999
2
SCHOLZ, BERNHARD
Exec Dt:
10/11/1999
3
TOETSCH, WALTER
Exec Dt:
10/11/1999
4
TROCHA, MARTIN
Exec Dt:
10/11/1999
5
BUESCHKEN, WILFRIED
Exec Dt:
10/11/1999
6
NIERLICH, FRANZ
Exec Dt:
10/11/1999
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6407295
NONE
09396402
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
JOHN K. PIKE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 7
Reel/Frame:011561/0778   Pages: 3
Recorded: 02/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
02/06/2001
2
TOETSCH, WALTER
Exec Dt:
02/06/2001
3
BUESCHKEN, WILFRIED
Exec Dt:
02/06/2001
4
GOSMANN, FELIX
Exec Dt:
02/06/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764, MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6403836
US20010023306
09789571
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFF DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:011721/0569   Pages: 3
Recorded: 04/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
03/13/2001
2
ROETTGER, DIRK
Exec Dt:
03/13/2001
3
SCHOLZ, BERNHARD
Exec Dt:
03/13/2001
4
WIESE, KLAUS-DIETER
Exec Dt:
03/13/2001
5
TOETSCH, WALTER
Exec Dt:
03/13/2001
6
BUESCHKEN, WILFRIED
Exec Dt:
03/13/2001
7
NIERLICH, FRANZ
Exec Dt:
03/13/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
45772 MARL, FED. REP., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6331657
NONE
09396371
Correspondence name and address
OBLON SPIVAK MCCLLEAND MAIER & NEUSTADT
JAMES J. KELLY
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:012044/0763   Pages: 3
Recorded: 07/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIERLICH, FRANZ
Exec Dt:
05/18/2001
2
OLBRICH, PAUL
Exec Dt:
05/18/2001
3
DROSTE, WILHELM
Exec Dt:
05/18/2001
4
MUELLER, RICHARD
Exec Dt:
05/18/2001
5
TOETSCH, WALTER
Exec Dt:
05/18/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020026087
09917885
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
FREDERICK D. VASTINE
1755 JEFFERSON DAVIS HIGHWAY
ATTORNEYS AT LAW, FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:012699/0918   Pages: 3
Recorded: 03/20/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIESE, KLAUS-DIETHER
Exec Dt:
11/16/2001
2
TROCHA, MARTIN
Exec Dt:
11/16/2001
3
ROETTGER, DIRK
Exec Dt:
11/16/2001
4
TOETSCH, WALTER
Exec Dt:
11/16/2001
5
KAIZIK, ALFRED
Exec Dt:
11/16/2001
6
BUESCHKEN, WILFRIED
Exec Dt:
11/16/2001
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6500991
US20020065437
09960936
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET
NORMON F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:012817/0997   Pages: 3
Recorded: 04/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOOP, CORD
Exec Dt:
03/20/2002
2
SCHOLZ, BERNHARD
Exec Dt:
03/20/2002
3
KAIZIK, ALFRED
Exec Dt:
03/20/2002
4
GUBISCH, DIETMAR
Exec Dt:
03/20/2002
5
SCHULER, JOACHIM
Exec Dt:
03/20/2002
6
TOETSCH, WALTER
Exec Dt:
03/20/2002
7
BUESCHKEN, WILFRIED
Exec Dt:
03/20/2002
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6680414
US20030114718
10014517
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER ET AL
JOHN K. PIKE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, V.A. 22202
Assignment: 12
Reel/Frame:013413/0802   Pages: 3
Recorded: 10/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DREES, STEFAN
Exec Dt:
10/15/2002
2
SCHOLZ, BERNHARD
Exec Dt:
10/15/2002
3
KAIZIK, ALFRED
Exec Dt:
10/15/2002
4
TOETSCH, WALTER
Exec Dt:
10/15/2002
5
BUESCHKEN, WILFRIED
Exec Dt:
10/15/2002
6
TROCHA, MARTIN
Exec Dt:
10/15/2002
Assignee
1
OXENO OLEFINCHE MIB GMBH
PAUL-BAUMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6720457
US20030032843
10200752
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 13
Reel/Frame:013816/0780   Pages: 4
Recorded: 03/06/2003
Conveyance: RECORD TO CORRECT THE ASSIGNEE'S NAME. DOCUMENT PREVIOUSLY RECORDED ON REEL 013413 FRAME 0802. (ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.)
Assignors
1
DREES, STEFAN
Exec Dt:
10/15/2002
2
SCHOLZ, BERNHARD
Exec Dt:
10/15/2002
3
KAIZIK, ALFRED
Exec Dt:
10/15/2002
4
TOETSCH, WALTER
Exec Dt:
10/15/2002
5
BUESCHKEN, WILFRIED
Exec Dt:
10/15/2002
6
TROCHA, MARTIN
Exec Dt:
10/15/2002
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAURMANN-STRASSE 1
D-45772 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6720457
US20030032843
10200752
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:016343/0841   Pages: 3
Recorded: 03/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOETSCH, WALTER
Exec Dt:
09/02/2004
2
ARNOLDI, DETLEF
Exec Dt:
09/02/2004
3
KAIZIK, ALFRED
Exec Dt:
09/02/2004
4
TROCHA, MARTIN
Exec Dt:
09/02/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6960699
US20050171389
10506603
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 15
Reel/Frame:016506/0688   Pages: 3
Recorded: 04/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOETSCH, WALTER
Exec Dt:
09/27/2004
2
KAIZIK, ALFRED
Exec Dt:
09/27/2004
3
SCHULTE-ALTHOFF, HERMANN-JOSEF
Exec Dt:
09/27/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
D-45764 MARL, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7232931
US20050182277
10511280
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 16
Reel/Frame:016477/0858   Pages: 3
Recorded: 04/20/2005
Attorney Dkt #:260379US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIZIK, ALFRED
Exec Dt:
10/22/2004
2
TOETSCH, WALTER
Exec Dt:
10/22/2004
3
DROSTE, WILHELM
Exec Dt:
10/22/2004
4
BUESCHKEN, WILFRIED
Exec Dt:
10/22/2004
5
ROETTGER, DIRK
Exec Dt:
10/22/2004
6
WIESE, KLAUS-DIETHER
Exec Dt:
10/22/2004
Assignee
1
OXENO OLEFINCHEMIE GMBH
PAUL-BAUMANN-STRASSE 1
MARL 45772, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7138552
US20050234270
10513360
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314

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