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Patent Assignment Assignor Details
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Assignor Name : BUECHNER, KARL-HEINZ
Total Assignments: 17
Assignment: 1
Reel/Frame:006251/0538   Pages: 2
Recorded: 09/01/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MOENCH, DIETMAR
Exec Dt:
08/05/1991
2
HARTMANN, HEINRICH
Exec Dt:
08/05/1991
3
BUECHNER, KARL-HEINZ
Exec Dt:
08/05/1991
Assignee
1
BASF AKTIENGESELLSCHAFT
6700 LUDWIGSHAFEN, RHEINLAND-PFALZ, FEDERAL REPUBLIC OF GERMANY
RHEINLAND-PFALZ,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5225088
NONE
07762020
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:007851/0998   Pages: 2
Recorded: 03/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENZINGER, WALTER
Exec Dt:
07/04/1994
2
POTTHOFF-KARL, BIRGIT
Exec Dt:
07/04/1994
3
HEIDER, MARC
Exec Dt:
07/04/1994
4
HARTMANN, HEINRICH
Exec Dt:
07/04/1994
5
BUECHNER, KARL-HEINZ
Exec Dt:
07/04/1994
6
RAUBENHEIMER, HANS-JUERGEN
Exec Dt:
07/04/1994
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5747619
NONE
08596141
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
TIMOTHY R. SCHWARTZ
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:011901/0729   Pages: 3
Recorded: 06/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUECHNER, KARL-HEINZ
Exec Dt:
09/23/1999
2
EHLE, MICHAEL
Exec Dt:
09/23/1999
3
PERNER, JOHANNES
Exec Dt:
09/23/1999
4
OPPENLAENDER, KNUT
Exec Dt:
09/23/1999
5
HARTMANN, MARKUS
Exec Dt:
09/23/1999
6
GUENTHER, WOLFGANG
Exec Dt:
09/23/1999
7
KRONER, MATTHIAS
Exec Dt:
09/23/1999
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6545067
NONE
09805773
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
WILLIAM E. BEAUMONT
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:012986/0866   Pages: 3
Recorded: 06/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRONER, MATTHIAS
Exec Dt:
11/30/2000
2
BUECHNER, KARL-HEINZ
Exec Dt:
11/30/2000
3
PERNER, JOHANNES
Exec Dt:
11/30/2000
4
RAUBENHEIMER, HANS-JUERGEN
Exec Dt:
11/30/2000
5
FAUL, DIETER
Exec Dt:
11/30/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6855762
NONE
10130611
Correspondence name and address
OBLON SPIVAK MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:012945/0254   Pages: 3
Recorded: 05/31/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRONER, MATTHIAS
Exec Dt:
12/07/2000
2
BUECHNER, KARL-HEINZ
Exec Dt:
12/07/2000
3
PERNER, JOHANNES
Exec Dt:
12/07/2000
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6756471
NONE
10129110
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
SURINDER SACHAR
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:013376/0877   Pages: 3
Recorded: 10/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRONER, MATTHIAS
Exec Dt:
04/17/2001
2
PERNER, JOHANNES
Exec Dt:
04/17/2001
3
BUECHNER, KARL-HEINZ
Exec Dt:
04/17/2001
4
WILD, JOCHEN
Exec Dt:
04/17/2001
5
PFISTER, JUERGEN
Exec Dt:
04/17/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6846882
US20030050404
10239053
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
SURINGER SACHAR
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:012242/0498   Pages: 3
Recorded: 10/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOPALKRISHNAI, SRIDHAR
Exec Dt:
08/31/2001
2
ZACK, KENNETH L.
Exec Dt:
08/31/2001
3
BUECHNER, KARL-HEINZ
Exec Dt:
09/04/2001
Assignee
1
BASF CORPORATION
3000 CONTINENTAL DRIVE - NORTH
MOUNT OLIVE, NEW JERSEY 07828
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6803396
US20030073760
09930479
Correspondence name and address
NIXON & VANDERHYE P.C.
BRYAN H. DAVIDSON
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 8
Reel/Frame:014619/0389   Pages: 3
Recorded: 10/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRONER, MATTHIAS
Exec Dt:
01/07/2002
2
PFISTER, JUERGEN
Exec Dt:
01/07/2002
3
FAUL, DIETER
Exec Dt:
01/07/2002
4
RAUBENHEIMER, HANS-JUERGEN
Exec Dt:
01/07/2002
5
BUECHNER, KARL-HEINZ
Exec Dt:
01/07/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6872848
US20040054218
10450529
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:013071/0172   Pages: 3
Recorded: 07/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRONER, MATTHIAS
Exec Dt:
02/26/2002
2
BUECHNER, KARL-HEINZ
Exec Dt:
02/26/2002
3
BRODT, GREGOR
Exec Dt:
02/26/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030013842
10136530
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:013415/0001   Pages: 3
Recorded: 10/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRONER, MATTHIAS
Exec Dt:
03/05/2002
2
BUECHNER, KARL-HEINZ
Exec Dt:
02/27/2002
3
BRODT, GREGOR
Exec Dt:
03/12/2002
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6849703
US20020188093
10136534
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY, 4TH FLR
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:017530/0369   Pages: 3
Recorded: 02/01/2006
Attorney Dkt #:280255US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAUM, PIA
Exec Dt:
10/10/2005
2
LUTZ, ERICH
Exec Dt:
10/10/2005
3
GUZMANN, MARCUS
Exec Dt:
10/10/2005
4
BUECHNER, KARL-HEINZ
Exec Dt:
10/10/2005
5
BRODT, GREGOR
Exec Dt:
10/10/2005
Assignee
1
BASF AKTIENGESELLSCHAFT
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7405263
US20070055022
10555338
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:021775/0422   Pages: 4
Recorded: 11/03/2008
Attorney Dkt #:290780SU0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUZMANN, MARCUS
Exec Dt:
04/06/2006
2
BUECHNER, KARL-HEINZ
Exec Dt:
04/06/2006
3
BAUM, PIA
Exec Dt:
04/06/2006
4
BRODT, GREGOR
Exec Dt:
04/06/2006
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7459513
US20070093609
10578616
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:020217/0241   Pages: 3
Recorded: 12/07/2007
Attorney Dkt #:318937US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIED, STEPHAN
Exec Dt:
07/13/2006
2
BUECHNER, KARL-HEINZ
Exec Dt:
06/27/2006
3
GUZMANN, MARCUS
Exec Dt:
07/14/2006
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7960455
US20080214737
11916819
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:021413/0544   Pages: 4
Recorded: 08/20/2008
Attorney Dkt #:329158US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUECHNER, KARL-HEINZ
Exec Dt:
02/13/2007
2
NIED, STEPHAN
Exec Dt:
02/20/2007
3
KLIPPEL, FRANK
Exec Dt:
02/23/2007
4
GOETHLICH, ALEXANDER
Exec Dt:
02/23/2007
5
SCHORNICK, GUNNAR
Exec Dt:
02/23/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090020728
12278584
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:021835/0813   Pages: 4
Recorded: 11/14/2008
Attorney Dkt #:329168US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUECHNER, KARL-HEINZ
Exec Dt:
06/22/2007
2
NIED, STEPHAN
Exec Dt:
07/05/2007
3
GOETHLICH, ALEXANDER
Exec Dt:
07/06/2007
4
KLIPPEL, FRANK
Exec Dt:
07/10/2007
5
SCHORNICK, GUNNAR
Exec Dt:
07/10/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8002119
US20090025896
12278408
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:021900/0157   Pages: 10
Recorded: 11/26/2008
Attorney Dkt #:329168US0PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE OMISSION OF THE APPLICATION NUMBER AND FILING DATE FROM THE ASSIGNMENT PREVIOUSLY RECORDED ON REEL 021835 FRAME 0813. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
BUECHNER, KARL-HEINZ
Exec Dt:
06/22/2007
2
NIED, STEPHAN
Exec Dt:
07/05/2007
3
GOETHLICH, ALEXANDER
Exec Dt:
07/06/2007
4
KLIPPEL, FRANK
Exec Dt:
07/10/2007
5
SCHORNICK, GUNNAR
Exec Dt:
07/10/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8002119
US20090025896
12278408
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:026931/0994   Pages: 3
Recorded: 09/20/2011
Attorney Dkt #:25619 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BUECHNER, KARL-HEINZ
Exec Dt:
09/01/2011
Assignee
1
ROCHE DIAGNOSTICS GMBH
SANDHOFERSTRASSE 116
MANNHEIM, GERMANY 68305
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8256308
US20120000299
13206830
Correspondence name and address
BRIAN L. SMILER
9115 HAGUE ROAD
INDIANAPOLIS, IN 46256

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