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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : BALK, ROELOF
Total Assignments: 23
Assignment: 1
Reel/Frame:008132/0544   Pages: 2
Recorded: 09/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
05/15/1996
2
CLAASSEN, PETER
Exec Dt:
05/15/1996
3
GRAALMANN, ONNO
Exec Dt:
05/15/1996
4
AAN DE MEULEN, LEONARDUS
Exec Dt:
05/15/1996
5
VISSEREN, MARINUS
Exec Dt:
05/15/1996
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733944
NONE
08651633
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER, ET AL.
NORMAN F. OBLON
ATTORNEYS AT LAW
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:009740/0515   Pages: 3
Recorded: 02/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
08/26/1998
2
GRAALMANN, ONNO
Exec Dt:
10/19/1998
3
KOLMAN, FRANK
Exec Dt:
10/19/1998
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6051616
NONE
09218152
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ETAL.
ROBERT F. GNUSE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:012663/0319   Pages: 3
Recorded: 03/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
11/06/2001
2
GRAALMANN, ONNO
Exec Dt:
10/22/2001
3
VAN DER MOST, BERNHARD
Exec Dt:
10/22/2001
Assignee
1
BASF AKTIENGESELLSCHAFT
67056 LUDWIGSHAFEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6624207
US20020120025
10006710
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:020668/0717   Pages: 3
Recorded: 03/18/2008
Attorney Dkt #:323224US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
02/14/2007
2
DERSCH, ROLF
Exec Dt:
02/21/2007
3
DITTRICH, UWE
Exec Dt:
02/21/2007
Assignee
1
BASF AKTIENGESELLSCHAFT
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9068087
US20080275165
12067272
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:023575/0397   Pages: 4
Recorded: 11/27/2009
Attorney Dkt #:349126US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
07/28/2008
2
ROLLER, SEBASTIAN
Exec Dt:
07/29/2008
3
DERSCH, ROLF
Exec Dt:
08/11/2008
4
DITTRICH, UWE
Exec Dt:
08/11/2008
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315660
US20100286325
12601293
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:023652/0479   Pages: 3
Recorded: 12/15/2009
Attorney Dkt #:349877US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
07/29/2008
2
TIARKS, FRANCA
Exec Dt:
07/07/2008
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8153721
US20100204394
12663713
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:025472/0445   Pages: 5
Recorded: 12/08/2010
Attorney Dkt #:371533US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BETTE, VIRGINIE
Exec Dt:
06/18/2009
2
BALK, ROELOF
Exec Dt:
06/23/2009
3
TERRENOIRE, ALEXANDRE
Exec Dt:
06/23/2009
4
WIESE, HARM
Exec Dt:
06/25/2010
5
JAHNS, EKKEHARD
Exec Dt:
06/30/2009
6
BALLAUFF, MATTHIAS
Exec Dt:
06/10/2009
7
LU, YAN
Exec Dt:
06/10/2009
8
HOFFMANN, MARTIN
Exec Dt:
06/15/2009
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110143923
12996306
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:026873/0457   Pages: 4
Recorded: 09/08/2011
Attorney Dkt #:385344US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERRENOIRE, ALEXANDRE
Exec Dt:
09/16/2010
2
BALK, ROELOF
Exec Dt:
09/20/2010
3
WIESE, HARM
Exec Dt:
09/22/2010
4
TUCHBREITER, ARNO
Exec Dt:
07/26/2010
5
FRANCIS, TIMOTHY
Exec Dt:
09/03/2010
6
SCHMIDT, HANS-WERNER
Exec Dt:
06/01/2010
7
BERNET, ANDREAS
Exec Dt:
06/01/2010
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8802759
US20120010338
13254411
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:027566/0092   Pages: 3
Recorded: 01/20/2012
Attorney Dkt #:392242US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
10/25/2010
2
TIARKS, FRANCA
Exec Dt:
09/25/2010
3
TUCHBREITER, ARNO
Exec Dt:
09/14/2010
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8530574
US20120196972
13384607
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:025486/0740   Pages: 3
Recorded: 12/14/2010
Attorney Dkt #:372807US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLLER, SEBASTIAN
Exec Dt:
11/10/2010
2
BALK, ROELOF
Exec Dt:
11/12/2010
3
DERSCH, ROLF
Exec Dt:
11/16/2010
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8785557
US20110144258
12966528
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:025879/0094   Pages: 3
Recorded: 03/01/2011
Attorney Dkt #:373526US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTIG, JENS
Exec Dt:
12/17/2010
2
BALK, ROELOF
Exec Dt:
12/17/2010
3
DARGATZ, MANFRED
Exec Dt:
01/17/2011
Assignee
1
BASF SE
CARL-BOSCH-STR. 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8519043
US20110152441
12971658
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:026828/0669   Pages: 3
Recorded: 08/30/2011
Attorney Dkt #:384910US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
05/23/2011
2
DERSCH, ROLF
Exec Dt:
05/24/2011
3
ROLLER, SEBASTIAN
Exec Dt:
06/21/2011
4
SCHULER, BERNHARD
Exec Dt:
07/04/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8722756
US20120053260
13221021
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:026939/0542   Pages: 3
Recorded: 09/21/2011
Attorney Dkt #:384019US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERST, MATTHIAS
Exec Dt:
05/24/2011
2
AUCHTER, GERHARD
Exec Dt:
06/01/2011
3
GROSS, MICHAEL
Exec Dt:
06/01/2011
4
WILMS, DANIEL
Exec Dt:
05/24/2011
5
BALK, ROELOF
Exec Dt:
05/26/2011
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120077030
13237621
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:028350/0987   Pages: 3
Recorded: 06/11/2012
Attorney Dkt #:395845US99
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
04/26/2012
2
TUCHBREITER, ARNO
Exec Dt:
04/11/2012
3
LOHMEIJER, BAS
Exec Dt:
04/27/2012
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120252972
13432423
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:034480/0891   Pages: 4
Recorded: 12/11/2014
Attorney Dkt #:445073US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLLER, SEBASTIAN
Exec Dt:
08/09/2013
2
WIESE, HARM
Exec Dt:
08/19/2013
3
BALK, ROELOF
Exec Dt:
08/19/2013
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9567484
US20150126639
14407290
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:041618/0018   Pages: 3
Recorded: 03/17/2017
Attorney Dkt #:502093US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
09/24/2015
2
LOHMEIJER, BASTIAAN
Exec Dt:
09/28/2015
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10597477
US20170275407
15512303
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:042210/0745   Pages: 3
Recorded: 05/02/2017
Attorney Dkt #:503160US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
01/05/2016
2
LOHMEIJER, BASTIAAN
Exec Dt:
06/06/2016
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10196463
US20180305471
15523800
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:047372/0001   Pages: 11
Recorded: 10/31/2018
Attorney Dkt #:517192US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROST, TANJA
Exec Dt:
04/10/2018
2
BALK, ROELOF
Exec Dt:
04/10/2018
3
WILLERICH, IMMANUEL
Exec Dt:
04/24/2018
4
ENCK, SEBASTIAN
Exec Dt:
04/10/2018
5
LESWIN, JOOST
Exec Dt:
04/10/2018
6
GASCHLER, WOLFGANG
Exec Dt:
04/09/2018
7
SCHEUBLE, MARTIN ROBERT
Exec Dt:
04/11/2018
Assignee
1
BASF SE
.
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11155663
US20190144585
16098010
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:047711/0968   Pages: 8
Recorded: 12/07/2018
Attorney Dkt #:516677US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
04/10/2018
2
LOHMEIJER, BASTIAAN
Exec Dt:
04/10/2018
3
WRAZIDLO, ROBERT
Exec Dt:
08/14/2018
Assignee
1
BASF SE
.
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10913811
US20190100613
16085807
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:055107/0882   Pages: 8
Recorded: 02/02/2021
Attorney Dkt #:074008-2194-US-000090
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOHMEIJER, BASTIAAN
Exec Dt:
02/11/2019
2
BALK, ROELOF
Exec Dt:
10/08/2018
3
ROBERT, WRAZIDLO
Exec Dt:
02/11/2019
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220325125
17265224
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 21
Reel/Frame:058009/0089   Pages: 8
Recorded: 11/03/2021
Attorney Dkt #:074012-US-000050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALK, ROELOF
Exec Dt:
06/26/2019
2
LOHMEIJER, BASTIAAN
Exec Dt:
06/24/2019
3
WRAZIDLO, ROBERT
Exec Dt:
06/26/2019
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220235229
17608649
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
LUDWIGSHAFEN AM RHEI, PA 67056
Assignment: 22
Reel/Frame:054813/0901   Pages: 11
Recorded: 01/05/2021
Attorney Dkt #:074012-0725-US-000009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANDIERA, MASSIMO
Exec Dt:
07/22/2019
2
BALK, ROELOF
Exec Dt:
07/12/2019
3
LOHMEIJER, BASTIAAN
Exec Dt:
07/12/2019
4
BARANDIARAN, MARIA JESUS
Exec Dt:
07/29/2019
Assignees
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
2
UNIVERSIDAD DEL PAIS VASCO / EUSKAL HERRIKO UNIBERTSITATEA
BARRIO SARRIENA S/N
LEIOA, BIZKAIA, SPAIN 48940
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210269573
17257969
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 23
Reel/Frame:058140/0494   Pages: 8
Recorded: 11/17/2021
Attorney Dkt #:074012-0725-US-000009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BANDIERA, MASSIMO
Exec Dt:
07/22/2019
2
BALK, ROELOF
Exec Dt:
07/12/2019
3
LOHMEIJER, BASTIAAN
Exec Dt:
07/12/2019
Assignee
1
BASF SE
CARL-BOSCH-STRASSE 38
LUDWIGSHAFEN AM RHEIN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210269573
17257969
Correspondence name and address
FAEGRE DRINKER BIDDLE & REATH LLP (WM)
ATTN: INTELLECTUAL PROPERTY GROUP
ONE LOGAN SQUARE, SUITE 2000
LUDWIGSHAFEN AM RHEI, PA 67056

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