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Patent Assignment Assignor Details
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Assignor Name : TRETJAK, SERGE
Total Assignments: 23
Assignment: 1
Reel/Frame:007047/0889   Pages: 3
Recorded: 06/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRETJAK, SERGE
Exec Dt:
05/26/1994
Assignee
1
GRANDE PAROISSE S.A.
4-8 COURS MICHELET
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5582810
NONE
08240487
Correspondence name and address
NORMAN H. STEPNO
BURNS, DOANE, SWECKER & MATHIS
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 2
Reel/Frame:013252/0241   Pages: 4
Recorded: 08/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DRUZKOWSKI, THIERRY
Exec Dt:
06/24/2002
2
HERBST, GILLES
Exec Dt:
06/24/2002
3
TRETJAK, SERGE
Exec Dt:
06/25/2002
4
RIONDEL, ALAIN
Exec Dt:
06/25/2002
Assignee
1
ATOFINA
4/8, COURS MICHELET
PUTEAUX, FRANCE 92800
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6683203
US20030023113
10132690
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
JAMES E. RULAND
2200 CLARENDON BOULEVARD
SUITE 1400
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:014381/0993   Pages: 2
Recorded: 08/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIONDEL, ALAIN
Exec Dt:
02/11/2003
2
HERBST, GILLES
Exec Dt:
02/11/2003
3
TRETJAK, SERGE
Exec Dt:
02/11/2003
Assignee
1
ATOFINA
4/8, COURS MICHELET
PUTEAUX, FRANCE F-92800
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7084296
US20040024242
10344322
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
I. WILLIAM MILLEN
ARLINGTON COURT PLAZA I, SUITE 1400
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 4
Reel/Frame:015825/0281   Pages: 3
Recorded: 03/03/2005
Attorney Dkt #:FR-AM 1844 NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEISSIER, REMY
Exec Dt:
02/09/2005
2
TRETJAK, SERGE
Exec Dt:
02/09/2005
3
BURTIN, ELIE
Exec Dt:
02/15/2005
Assignee
1
ARKEMA
4-8 COURS MICHELET
PUTEAUX, FRANCE 92800
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050080201
10503375
Correspondence name and address
ARKEMA INC.
STEVEN D. BOYD
INTELLECTUAL PROPERTY DEPARTMENT
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:015844/0819   Pages: 3
Recorded: 03/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TEISSIER, REMY
Exec Dt:
02/09/2005
2
TRETJAK, SERGE
Exec Dt:
02/15/2005
3
BURTIN, ELIE
Exec Dt:
02/15/2005
Assignee
1
ARKEMA
4-8 COURS MICHELET
PUTEAUX, FRANCE 92800
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050080201
10503375
Correspondence name and address
ARKEMA INC.
STEVEN D. BOYD
INTELLECTUAL PROPERTY DEPARTMENT
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:016605/0283   Pages: 3
Recorded: 08/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
06/27/2005
2
BURTIN, ELIE
Exec Dt:
06/27/2005
3
TEISSIER, REMY
Exec Dt:
06/27/2005
Assignee
1
ARKEMA
4-8 COURS MICHELET
92800 PUTEAUX, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060041165
10537422
Correspondence name and address
STEVEN D. BOYD
ARKEMA INC.
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:024822/0833   Pages: 3
Recorded: 08/11/2010
Attorney Dkt #:FR-AM2423NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAUL, JEAN-MICHEL
Exec Dt:
08/09/2010
2
TRETJAK, SERGE
Exec Dt:
08/09/2010
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8097757
US20100317892
12863033
Correspondence name and address
STEVEN D. BOYD, ESQ.
ARKEMA INC.
2000 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 8
Reel/Frame:028443/0798   Pages: 5
Recorded: 06/26/2012
Attorney Dkt #:AIRLIQ-0002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GERARD, SYLVAIN
Exec Dt:
04/18/2012
2
DUPONT, NICOLAS
Exec Dt:
04/24/2012
3
DUBOIS, JEAN-LUC
Exec Dt:
04/27/2012
4
TRETJAK, SERGE
Exec Dt:
04/24/2012
5
TLILI, NABIL
Exec Dt:
04/10/2012
Assignees
1
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, QUAI D'ORSAY
PARIS, FRANCE 75007
2
ARKEMA FRANCE
420, RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120210870
13505299
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN, P.C.
2200 CLARENDON BLVD. SUITE 1400
ATTN: HELEN CASSIDY
ARLINGTON, VA 22201
Assignment: 9
Reel/Frame:028564/0354   Pages: 7
Recorded: 07/17/2012
Attorney Dkt #:AIRLIQ-0001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAEYS, CHRISTOPHE
Exec Dt:
04/18/2012
2
GARCIA, ALBERTO
Exec Dt:
04/10/2012
3
GERARD, SYLVAIN
Exec Dt:
04/18/2012
4
DUPONT, NICOLAS
Exec Dt:
04/24/2012
5
DUBOIS, JEAN LUC
Exec Dt:
04/27/2012
6
TRETJAK, SERGE
Exec Dt:
04/29/2012
7
TLILI, NABIL
Exec Dt:
04/10/2012
Assignees
1
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE
75, QUAI D'ORSAY
PARIS, FRANCE 75007
2
ARKEMA FRANCE
420, RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120277464
13505325
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN - AMB
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 10
Reel/Frame:033899/0004   Pages: 3
Recorded: 10/07/2014
Attorney Dkt #:FR-AM3180NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
09/30/2014
2
DENIS, STEPHANE
Exec Dt:
09/25/2014
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9403751
US20150087857
14493559
Correspondence name and address
LYNN B. MORREALE
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 11
Reel/Frame:038589/0871   Pages: 8
Recorded: 05/13/2016
Attorney Dkt #:EANF-243US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
04/06/2016
2
DENIS, STEPHANE
Exec Dt:
04/08/2016
3
DELAIS, LIONEL
Exec Dt:
04/08/2016
4
MORELIERE, ANNE
Exec Dt:
04/18/2016
Assignee
1
ARKEMA FRANCE
420, RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9908838
US20160272570
15032864
Correspondence name and address
STEPHEN D. HARPER, REG. NO. 33,243
P.O. BOX 980
VALLEY FORGE, PA 19482
Assignment: 12
Reel/Frame:040060/0202   Pages: 3
Recorded: 09/16/2016
Attorney Dkt #:FR-AM3220NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
09/09/2016
2
MORELIERE, ANNE
Exec Dt:
09/15/2016
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10647657
US20160376217
15102921
Correspondence name and address
LYNN B. MORREALE
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 13
Reel/Frame:046958/0479   Pages: 8
Recorded: 09/25/2018
Attorney Dkt #:FR-AM3450NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINEMANN, REINHARD
Exec Dt:
05/08/2018
2
RIFLADE, BENOIT
Exec Dt:
05/30/2018
3
TRETJAK, SERGE
Exec Dt:
06/07/2018
4
LEVRAY, ANDRE
Exec Dt:
07/30/2018
5
DEFER, PATRICE
Exec Dt:
08/29/2018
Assignee
1
ARKEMA FRANCE
420 RUE D' ESTIENNE D' ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10183907
US20180265447
15762582
Correspondence name and address
LIZ GILSON
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 14
Reel/Frame:049619/0836   Pages: 8
Recorded: 06/28/2019
Attorney Dkt #:FR-AM3506NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
06/19/2019
2
HESS, NATHALIE
Exec Dt:
06/19/2019
3
AGUIAR, ROSE
Exec Dt:
06/20/2019
4
CONOIR, PIERRE-EMMANUEL
Exec Dt:
06/21/2019
5
OSES, CHRISTOPHE
Exec Dt:
06/26/2019
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10508074
US20190016665
16068974
Correspondence name and address
LIZ GILSON
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 15
Reel/Frame:050578/0675   Pages: 3
Recorded: 10/01/2019
Attorney Dkt #:FR-AM3900NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAUCONET, MICHEL JEAN
Exec Dt:
08/29/2019
2
TRETJAK, SERGE
Exec Dt:
08/29/2019
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815182
US20200115311
16499887
Correspondence name and address
LIZ GILSON
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 16
Reel/Frame:051828/0781   Pages: 6
Recorded: 02/17/2020
Attorney Dkt #:FR-AM3519NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELMALOGLOU, MARIANTHI
Exec Dt:
01/30/2020
2
MORELIERE, ANNE
Exec Dt:
01/20/2020
3
TRETJAK, SERGE
Exec Dt:
01/27/2020
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10676421
US20190071384
16081060
Correspondence name and address
LIZ GILSON
ARKEMA INC.
900 FIRST AVENUE
KING OF PRISSIA, PA 19406
Assignment: 17
Reel/Frame:052557/0818   Pages: 4
Recorded: 05/04/2020
Attorney Dkt #:FR-AM3967NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLEZ, ELOI
Exec Dt:
05/04/2020
2
TRETJAK, SERGE
Exec Dt:
04/16/2020
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11261150
US20210300857
16616528
Correspondence name and address
BARBARA BECK
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 18
Reel/Frame:057542/0272   Pages: 4
Recorded: 09/21/2021
Attorney Dkt #:FR-AM4201-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
06/06/2021
2
FAUCENET, MICHEL
Exec Dt:
06/02/2021
3
LEVRAY, ANDRE
Exec Dt:
06/02/2021
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395107
17297565
Correspondence name and address
LIZ GILSON
ARKEMA. INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 19
Reel/Frame:057542/0139   Pages: 8
Recorded: 09/21/2021
Attorney Dkt #:FR-AM4251-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
08/15/2021
2
CABON, YVES
Exec Dt:
07/26/2021
3
LEVRAY, ANDRE
Exec Dt:
07/26/2021
4
HILPERT, CAMILLE
Exec Dt:
07/29/2021
5
MORELIERE, ANNE
Exec Dt:
07/26/2021
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11926588
US20220106251
17424204
Correspondence name and address
LIZ GILSON
ARKEMA. INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 20
Reel/Frame:059014/0926   Pages: 4
Recorded: 02/15/2022
Attorney Dkt #:FR-AM4290-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
09/19/2021
2
SCHARFF, VERONIQUE
Exec Dt:
10/07/2021
3
HUVE, AURELIEN
Exec Dt:
09/29/2021
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220169589
17442335
Correspondence name and address
ARKEMA INC.
900 FIRST AVE.
KING OF PRUSSIA, PA 19406
Assignment: 21
Reel/Frame:059012/0137   Pages: 4
Recorded: 02/15/2022
Attorney Dkt #:FR-AM4319-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
11/22/2021
2
HILPERT, CAMILLE
Exec Dt:
11/24/2021
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220234982
17612590
Correspondence name and address
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 22
Reel/Frame:061264/0252   Pages: 4
Recorded: 09/30/2022
Attorney Dkt #:FR-AM4483-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRETJAK, SERGE
Exec Dt:
09/27/2022
2
HUVE, AURELIEN
Exec Dt:
09/27/2022
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230109749
17914387
Correspondence name and address
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406
Assignment: 23
Reel/Frame:064812/0836   Pages: 3
Recorded: 09/06/2023
Attorney Dkt #:FR-AM4644-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORELIERE, ANNE
Exec Dt:
08/21/2023
2
TRETJAK, SERGE
Exec Dt:
08/21/2023
3
ESCH, MARC
Exec Dt:
08/31/2023
4
HILPERT, CAMILLE
Exec Dt:
08/31/2023
Assignee
1
ARKEMA FRANCE
420 RUE D'ESTIENNE D'ORVES
COLOMBES, FRANCE 92700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240124382
18276675
Correspondence name and address
ARKEMA INC.
900 FIRST AVENUE
KING OF PRUSSIA, PA 19406

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