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Patent Assignment Assignor Details
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Assignor Name : LEISING, FREDERIC
Total Assignments: 19
Assignment: 1
Reel/Frame:004221/0610   Pages: 1
Recorded: 01/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEISING, FREDERIC
Exec Dt:
01/12/1984
Assignee
1
RHONE-POULENC SPECIALITES CHIMIQUES, "LES MIROIRS"
18 AVENUE D'ALSACE,
A CORP. OF FRANCE
92400 COURBEVOIEF, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4528322
NONE
06573723
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER
1775 K STREET, NW
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004221/0611   Pages: 1
Recorded: 01/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEISING, FREDERIC
Exec Dt:
01/12/1984
Assignee
1
RHONE-POULENC SPECIALITES CHIMIQUES, "LES MIROIRS"
18 AVENUE D'ALSACE
A CORP. OF FRANCE
92400 COURBEVOIE, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4525519
NONE
06573726
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT
& DUNNER
1775 K STREET, NW
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004295/0536   Pages: 1
Recorded: 01/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LEISING, FREDERIC
Exec Dt:
01/12/1984
Assignee
1
RHONE-POULENC SPECIALTIES CHIMIQUES LES MIROIRS A CORP. OF FRANCE
18 AVENUE D'ALSACE,
COURBEVOIE,, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4857585
NONE
06573728
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
DUNNER
1775 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:005337/0998   Pages: 2
Recorded: 06/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MEYRUEIX, REMI
Exec Dt:
05/02/1990
2
MIGNANI, GERARD
Exec Dt:
05/02/1990
3
LEISING, FREDERIC
Exec Dt:
05/02/1990
Assignee
1
RHONE-POULENC CHIMIE
SERVICE BREVETS CHIMIE, 25, QUAI DOUMER CHIMIE, F-92408, COURBEVOIE
A CORP. OF FRANCE
CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5156774
NONE
07482946
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
1300 I STREET, N.W.
WASHINGTON, D.C. 20005-3315
Assignment: 5
Reel/Frame:005571/0438   Pages: 2
Recorded: 01/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRANCES, JEAN-MARC
Exec Dt:
12/20/1990
2
LEISING, FREDERIC
Exec Dt:
12/20/1990
Assignee
1
RHONE-POULENC CHIMIE
25, QUAI PAUL DOUMBER
92408 COURBEVOIE, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5194489
NONE
07616920
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BUILDING
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:005571/0449   Pages: 2
Recorded: 01/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRANCES, JEAN-MARC
Exec Dt:
12/20/1990
2
LEISING, FREDERIC
Exec Dt:
12/20/1990
Assignee
1
RHONE-POULENC CHIMIE
25, QUAI PAUL DOUMER
92408 COURBEVOIE, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5118724
NONE
07616935
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:006180/0572   Pages: 2
Recorded: 06/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRANCES, JEAN-MARC
Exec Dt:
05/20/1992
2
LEISING, FREDERIC
Exec Dt:
05/20/1992
Assignee
1
RHONE-POULENC CHIMIE
25, QUAI PAUL DOUMER
92408 COURBEVOIE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5292798
NONE
07876523
Correspondence name and address
NORMAN H. STEPNO
BURNS, DOANE, SWECKER & MATHIS
GEORGE MASON BLDG.
WASHINGTON & PRINCE STS., P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 8
Reel/Frame:008851/0001   Pages: 3
Recorded: 11/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOGUET, LOIC
Exec Dt:
09/22/1997
2
FOMPEYRINE, PATRICIA
Exec Dt:
09/22/1997
3
FOUCHER, ETIENNE
Exec Dt:
09/22/1997
4
LEISING, FREDERIC
Exec Dt:
09/22/1997
Assignee
1
RHONE-POULENC CHIMIE
25, QUAI PAUL DOUMER
92408 COURBEVOIE CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5783718
NONE
08872678
Correspondence name and address
RHONE-POULENC INC.
ANDREW M. SOLOMON
CN-7500
1900 PROSPECT PLAINS ROAD
CRANBURY, NJ 08512
Assignment: 9
Reel/Frame:011724/0629   Pages: 5
Recorded: 04/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRIOU, CHRISTIAN B.
Exec Dt:
04/17/2001
2
DERIAN, PAUL-JOEL
Exec Dt:
04/02/2001
3
LEISING, FREDERIC
Exec Dt:
03/28/2001
Assignee
1
RHODIA, INC.
259 PROSPECT PLAINS ROAD
CRANBURY, NEW JERSEY 08512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6376721
NONE
09765755
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
CHARLES N. J. RUGGIERO, ESQ.
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CONNECTICUT 06901-2682
Assignment: 10
Reel/Frame:013223/0592   Pages: 2
Recorded: 06/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DALLEMER, FREDERIC
Exec Dt:
06/03/2002
2
BERNARD, JEAN-MARIE
Exec Dt:
06/03/2002
3
REVELANT, DENIS
Exec Dt:
06/03/2002
4
LEISING, FREDERIC
Exec Dt:
06/03/2002
Assignee
1
RHODIA CHIMIE
26, QUAI ALPHONSE LE GALLO
BOULOGNE BILLANCOURT CEDEX, FRANCE 92512
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6653432
US20030130467
10168020
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
NORMAN H. STEPNO, ESQ.
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 11
Reel/Frame:014304/0125   Pages: 5
Recorded: 07/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESTARAC, MATHIAS
Exec Dt:
02/24/2003
2
LEISING, FREDERIC
Exec Dt:
02/24/2003
3
GNANOU, YVES
Exec Dt:
02/24/2003
4
TATON, DANIEL
Exec Dt:
02/24/2003
5
DUREAULT, ALEX
Exec Dt:
02/24/2003
Assignee
1
RHODIA CHIMIE
26, QUAI ALPHONSE LE GALLO
92512 BOULOGNE BILLANCOURT CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7247688
US20040059078
10343045
Correspondence name and address
RHODIA INC.
JEAN-LOUIS SEUGNET
259 PROSPECT PLAINS ROAD
CRANBURY, NJ 08512
Assignment: 12
Reel/Frame:014798/0227   Pages: 7
Recorded: 08/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DESTARAC, MATHIAS
Exec Dt:
05/12/2003
2
LEISING, FREDERIC
Exec Dt:
05/12/2003
3
DUREAULT, ALEX
Exec Dt:
05/06/2003
4
TATON, DANIEL
Exec Dt:
05/06/2003
5
GNANOU, YVES
Exec Dt:
05/06/2003
6
GUERRERO-SANTOS, RAMIRO
Exec Dt:
05/14/2003
Assignee
1
RHODIA CHIMIE
26 QUAI ALPHONSE LE GALLO
92512 BOULOGNE BILLANCOURT CEDEX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6890980
US20040030041
10416007
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
NORMAN H. STEPNO
P.O. BOX 1404
ALEXANDRIA, VA 22313-1450
Assignment: 13
Reel/Frame:015180/0970   Pages: 3
Recorded: 04/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARPENTIER, JEAN-FRANCOIS
Exec Dt:
12/12/2003
2
GROMADA, JEROME
Exec Dt:
12/12/2003
3
LEISING, FREDERIC
Exec Dt:
12/12/2003
4
MORTREUX, ANDRE
Exec Dt:
12/12/2003
Assignees
1
RHODIA ELECTRONICS & CATALYSIS
26 RUE, CHEF DE BAIE
LA ROCHELLE, FRANCE F-17041
2
UNIVERSITE DES SCIENCES ET TECHNOLOGIES DE LILLE
AVENUE MENDELELEV
CITE SCIENTIFIQUE, BATIMENT A3
VILLENEUVE D'ASCQ CEDEX, FRANCE F-59652
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040157990
10477572
Correspondence name and address
RHODIA INC.
JEAN-LOUIS SEUGNET
259 PROSPECT PLAINS ROAD
CRANBURY, NJ 08512
Assignment: 14
Reel/Frame:027384/0028   Pages: 4
Recorded: 12/14/2011
Attorney Dkt #:087927-0035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAITRASSE, PHILIPPE
Exec Dt:
11/24/2011
2
PELLERIN, BRUNO
Exec Dt:
11/22/2011
3
LEISING, FREDERIC
Exec Dt:
11/22/2011
Assignee
1
CHRYSO
19 PLACE DE LA RESISTANCE
ISSY LES MOULINEAUX, FRANCE 92440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9012589
US20120073475
13262507
Correspondence name and address
LOUIS J. DELJUIDICE
MCDERMOTT WILL & EMERY LLP
600 13TH STREET, N.W.
WASHINGTON, DC 20005-3096
Assignment: 15
Reel/Frame:029425/0147   Pages: 2
Recorded: 12/07/2012
Attorney Dkt #:0512-1708
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEISING, FREDERIC
Exec Dt:
11/28/2012
Assignee
1
CHRYSO
19 PLACE DE LA RESISTANCE
ISSY LES MOULINEAUX, FRANCE F-92440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181127
US20130074740
13512467
Correspondence name and address
YOUNG & THOMPSON
209 MADISON ST., SUITE 500
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:031419/0748   Pages: 3
Recorded: 10/16/2013
Attorney Dkt #:LAVOI60.002APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOUGRANI, KAMEL
Exec Dt:
10/07/2013
2
LEISING, FREDERIC
Exec Dt:
10/09/2013
Assignee
1
CHRYSO
19 PLACE DE LA RESISTANCE
ISSY LES MOULINEAUX, FRANCE 92440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10081572
US20140039098
14111752
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 17
Reel/Frame:053228/0713   Pages: 3
Recorded: 07/16/2020
Attorney Dkt #:LAVOI60.002C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOUGRANI, KAMEL
Exec Dt:
10/07/2013
2
LEISING, FREDERIC
Exec Dt:
10/09/2013
Assignee
1
CHRYSO
19 PLACE DE LA RESISTANCE
ISSY LES MOULINEAUX, FRANCE 92440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10822272
US20180354851
16108009
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 18
Reel/Frame:036083/0303   Pages: 5
Recorded: 07/08/2015
Attorney Dkt #:565842: LX9-005US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA FREDERIC LEISING 01/06/2015 PLEASE CORRECT EXECUTION DATE TO BE 12/27/2014 PREVIOUSLY RECORDED ON REEL 035011 FRAME 0768. ASSIGNOR(S) HEREBY CONFIRMS THE FREDERIC LEISING EXECUTION DATE INCORRECTLY ENTERED ASSIGNMENT FROM INVENTOR TO CHRYSO.
Assignors
1
CHOUGRANI, KAMEL
Exec Dt:
01/06/2015
2
LEISING, FREDERIC
Exec Dt:
12/27/2014
Assignee
1
CHRYSO
19 PLACE DE LA RESISTANCE
ISSY LES MOULINEAUX, FRANCE FR-92440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371424
US20150175752
14419131
Correspondence name and address
JAMES H. VELEMA, ESQ.
LATHROP & GAGE LLP
28 STATE STREET, SUITE 0700
BOSTON, MA 02109
Assignment: 19
Reel/Frame:041371/0099   Pages: 3
Recorded: 02/24/2017
Attorney Dkt #:0512-1839US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FERRARI, LUCIA
Exec Dt:
02/09/2017
2
LEISING, FREDERIC
Exec Dt:
02/10/2017
Assignee
1
CHRYSO
19 PLACE DE LA RESISTANCE
ISSY LES MOULINEAUX, FRANCE F-92440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10533066
US20170253685
15506428
Correspondence name and address
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314

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