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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 : PFLUECKER, FRANK
Total Assignments: 19
Assignment: 1
Reel/Frame:011931/0312   Pages: 4
Recorded: 06/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEYANG, ULRICH
Exec Dt:
04/20/2001
2
SCHWARZ, MICHAEL
Exec Dt:
04/20/2001
3
PFLUECKER, FRANK
Exec Dt:
04/20/2001
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020016349
09885967
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JUNE COMER
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:012575/0645   Pages: 4
Recorded: 02/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
01/28/2002
2
BUENGER, JOACHIM
Exec Dt:
01/28/2002
3
DRILLER, HANS-JUERGEN
Exec Dt:
01/28/2002
4
BUCHHOLZ, HERWIG
Exec Dt:
01/28/2002
5
ROSSKOPF, RALF
Exec Dt:
01/28/2002
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020106338
09987439
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
BRION P. HEANEY
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Domestic representative
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:013321/0345   Pages: 4
Recorded: 07/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
06/03/2002
2
BUCHHOLZ, HERWIG
Exec Dt:
06/03/2002
3
ROSSKOPF, RALF
Exec Dt:
06/03/2002
4
BUENGER, JOACHIM
Exec Dt:
06/03/2002
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY D-64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6903134
US20030060426
10182385
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JULIANNE E. MURRAY
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:013322/0987   Pages: 4
Recorded: 09/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
07/16/2002
2
DRILLER, HANSJUERGEN
Exec Dt:
07/16/2002
3
KIRSCHBAUM, MICHAEL
Exec Dt:
07/16/2002
4
SCHOLZ, VOLKER
Exec Dt:
07/16/2002
5
NEUNHOEFFER, HANS
Exec Dt:
07/16/2002
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY D-64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030207886
10221726
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JULIANNE E MURRAY
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:014959/0772   Pages: 2
Recorded: 09/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
07/11/2003
2
SCHWARZ, MICHAEL
Exec Dt:
07/11/2003
3
SCHOLZ, VOLER
Exec Dt:
07/11/2003
4
NEUNHOEFFER, HANS
Exec Dt:
07/11/2003
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7101537
US20040102446
10471101
Correspondence name and address
MILLEN WHITE ZELANO, ET AL.
ANTHONY J. ZELANO
2200 CLARENDON BLVD.
ARLINGTON COURT PLAZA I, SUITE 1400
ARLINGTON, VA 22201
Assignment: 6
Reel/Frame:015356/0584   Pages: 2
Recorded: 01/28/2004
Attorney Dkt #:MERCK-2814
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
11/25/2003
2
DRILLER, HANS-JUERGEN
Exec Dt:
11/25/2003
3
VOUZELLAUD, LAURE
Exec Dt:
11/25/2003
4
MARCHIO, FRANCOIS
Exec Dt:
11/25/2003
5
GUINARD, HERVE
Exec Dt:
11/25/2003
6
CHAUDHURI, RATAN
Exec Dt:
11/25/2003
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASES 250
DARMSTADT, GERMANY D-64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7264795
US20040175335
10485086
Correspondence name and address
MILLEN, WHITE, ZELANO ET AL.
ANTHONY J. ZELANO
ARLINGTON COURT PLAZA I
SUITE 1400, 2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:017489/0877   Pages: 2
Recorded: 01/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
11/14/2005
2
HIRTHE, BERND
Exec Dt:
11/14/2005
3
SAENGER, HEIKE
Exec Dt:
11/14/2005
4
JOHN, STEPHAN
Exec Dt:
11/14/2005
Assignee
1
MERCK PATENT GMBH
DARMSTADT, GERMANY 64271
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060194057
10565214
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
ARLINGTON COURT PLAZA I
SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 8
Reel/Frame:018003/0942   Pages: 2
Recorded: 06/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HITZEL, SABINE
Exec Dt:
04/03/2006
2
DRILLER, HANSJUERGEN
Exec Dt:
04/03/2006
3
BUCHHOLZ, HERWIG
Exec Dt:
04/03/2006
4
HORNUNG, SILKE
Exec Dt:
04/03/2006
5
MARCHIO, FRANCOIS
Exec Dt:
04/03/2006
6
PFLUECKER, FRANK
Exec Dt:
04/03/2006
7
ROSSKOPF, RALF
Exec Dt:
04/03/2006
Assignee
1
MERCK PATENT GMBH
DARMSTADT, GERMANY 64271
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7592000
US20070079754
10582500
Correspondence name and address
ANTHONY J. ZELANO
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
ARLINGTON COURT PLAZA I, SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 9
Reel/Frame:018167/0885   Pages: 2
Recorded: 08/04/2006
Attorney Dkt #:MERCK-3219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
06/04/2006
2
GRUENEWALD, HANS-WERNER
Exec Dt:
06/04/2006
3
DRILLER, HANSJUERGEN
Exec Dt:
06/04/2006
4
SCHWARZ, MICHAEL
Exec Dt:
06/04/2006
Assignee
1
MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
DARMSTADT, GERMANY 64271
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070141014
10588461
Correspondence name and address
MILLEN WHITE ZELANO, ET AL.
ARLINGTON COURT PLAZA I, SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 10
Reel/Frame:018299/0353   Pages: 2
Recorded: 09/01/2006
Attorney Dkt #:MERCK-3223
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
07/11/2006
2
BECK, JOERN
Exec Dt:
07/11/2006
3
DRILLER, HANSJUERGEN
Exec Dt:
07/11/2006
Assignee
1
MERCK PATENT GMBH
DARMSTADT, GERMANY 64271
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070196290
10591531
Correspondence name and address
MILLEN WHITE ZELANO, ET AL.
ARLINGTON COURT PLAZA I, SUITE 1 400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 11
Reel/Frame:020455/0601   Pages: 3
Recorded: 02/01/2008
Attorney Dkt #:MERCK-3440
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
12/05/2007
2
HITZEL, SABINE
Exec Dt:
12/05/2007
3
DRILLER, HANSJUERGEN
Exec Dt:
12/05/2007
4
HORNUNG, SILKE
Exec Dt:
12/05/2007
5
SCHUCHMANN, HEIKE
Exec Dt:
12/05/2007
Assignee
1
MERCK PATENT GESELLSCHAFT
MIT BESCHRANKTER HAFTUNG
DARMSTADT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080166308
11997629
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 12
Reel/Frame:023012/0551   Pages: 3
Recorded: 07/28/2009
Attorney Dkt #:MERCK-3624
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
04/29/2009
2
HIRTHE, BERND
Exec Dt:
03/30/2009
Assignees
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
2
SACHTLEBEN CHEMIE GMBH
DR.-RUDOLF-SACHTLEBEN-STRASSE 4
DUISBURG, GERMANY 47198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100034893
12524741
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN P.C.
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 13
Reel/Frame:023838/0401   Pages: 3
Recorded: 01/25/2010
Attorney Dkt #:MERCK-3670
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
11/24/2009
2
MUELLER, BERND
Exec Dt:
11/24/2009
3
WITTE, GABRIELE
Exec Dt:
11/24/2009
4
ANDRE, VALERIE
Exec Dt:
11/24/2009
Assignees
1
MERCK PATENT GMBH
FRANKFURTER STRASSE
DARMSTADT, GERMANY 64293
2
BASF SE
CARL BOSCH STRASSE 38
LUDWIGSHAFEN, GERMANY 67056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100209463
12670442
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 14
Reel/Frame:029020/0751   Pages: 4
Recorded: 09/25/2012
Attorney Dkt #:MERCK-3993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, JOERN
Exec Dt:
04/24/2012
2
GRAF, RUEDIGER
Exec Dt:
04/25/2012
3
PFLUECKER, FRANK
Exec Dt:
05/03/2012
4
BENKNER, GABRIELE
Exec Dt:
04/24/2012
5
HIRTHE, BERND
Exec Dt:
05/14/2012
6
JOHN, STEPHAN
Exec Dt:
04/24/2012
Assignees
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
2
SACHTLEBEN CHEMIE GMBH
DR.-RUDOLF-SACHTLEBEN-STRASSE 4
DUISBURG, GERMANY 47198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8883215
US20130011350
13637177
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN - AMB
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 15
Reel/Frame:029854/0966   Pages: 4
Recorded: 02/22/2013
Attorney Dkt #:MERCK-4059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMIZU, KAIMAN
Exec Dt:
01/28/2013
2
WATANABE, YUKITAKA
Exec Dt:
12/19/2012
3
KUBOTA, YUICHI
Exec Dt:
12/18/2012
4
SASAKI, FUMIKO
Exec Dt:
12/19/2012
5
KAWAGOE, KEISUKE
Exec Dt:
12/17/2012
6
WITTE, GABRIELE
Exec Dt:
01/31/2013
7
PFLUECKER, FRANK
Exec Dt:
02/11/2013
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9603784
US20130156834
13818307
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN (MIA)
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 16
Reel/Frame:033968/0464   Pages: 8
Recorded: 10/17/2014
Attorney Dkt #:MERCK-3993-D01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BECK, JOERN
Exec Dt:
10/06/2014
2
GRAF, RUEDIGER
Exec Dt:
10/07/2014
3
PFLUECKER, FRANK
Exec Dt:
09/30/2014
4
BENKNER, GABRIELE
Exec Dt:
09/22/2014
5
HIRTHE, BERND
Exec Dt:
09/22/2014
6
JOHN, STEPHAN
Exec Dt:
09/22/2014
Assignees
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
2
SACHTLEBEN CHEMIE GMBH
DR. -RUDOLF-SACHTLEBEN-STRASSE 4
DUISBURG, GERMANY 47198
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309272
US20150010602
14484373
Correspondence name and address
MILLEN WHITE ZELANO & BRANIGAN, P.C.
2200 CLARENDON BLVD., SUITE 1400
JOHN A. SOPP/DAP
ARLINGTON, VA 22201
Assignment: 17
Reel/Frame:042427/0938   Pages: 5
Recorded: 05/18/2017
Attorney Dkt #:32471/60214A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PFLUECKER, FRANK
Exec Dt:
03/01/2017
2
MUELLER, BERND
Exec Dt:
02/21/2017
3
WITTE, GABRIELLE
Exec Dt:
02/22/2017
Assignee
1
MERCK KGAA
FRANKFURTER STR. 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170105910
15395013
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 WILLIS TOWER
CHICAGO, IL 60606-6357
Assignment: 18
Reel/Frame:043158/0414   Pages: 7
Recorded: 08/01/2017
Attorney Dkt #:MERCK-4623
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERMER, MICHAEL
Exec Dt:
07/17/2017
2
PFLUECKER, FRANK
Exec Dt:
07/12/2017
3
HEIDER, LILIA
Exec Dt:
07/25/2017
4
AXT-HEIDEMANN, ALEXANDRA
Exec Dt:
07/05/2017
5
ZUR LAGE, JUTTA
Exec Dt:
07/05/2017
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10893675
US20180020661
15548020
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN-AEW
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 19
Reel/Frame:046237/0488   Pages: 8
Recorded: 06/29/2018
Attorney Dkt #:MERCK-4737
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERMER, MICHAEL
Exec Dt:
05/07/2018
2
PFLUECKER, FRANK
Exec Dt:
05/22/2018
3
HEIDER, LILIA
Exec Dt:
05/24/2018
4
AXT-HEIDEMANN, ALEXANDRA
Exec Dt:
05/22/2018
5
ZUR LAGE, JUTTA
Exec Dt:
05/22/2018
6
WU, SHERRY
Exec Dt:
04/24/2018
Assignee
1
MERCK PATENT GMBH
FRANKFURTER STRASSE 250
DARMSTADT, GERMANY 64293
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190015307
16067245
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN-AEW
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201

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