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Patent Assignment Assignor Details
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Assignor Name : KHELFALLAH, NAWEL SOUAD
Total Assignments: 11
Assignment: 1
Reel/Frame:031931/0026   Pages: 6
Recorded: 01/09/2014
Attorney Dkt #:533-116970
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MESINI, PHILIPPE
Exec Dt:
11/15/2013
2
NGUYEN, THI THANH TAM
Exec Dt:
11/15/2013
3
SIMON, FRANCOIS-XAVIER
Exec Dt:
11/28/2013
4
KHELFALLAH, NAWEL SOUAD
Exec Dt:
11/28/2013
Assignees
1
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.)
3, RUE MICHEL ANGE
PARIS, FRANCE 75016
2
UNIVERSITE DE STRASBOURG
4 RUE BLAISE PASCAL
STRASBOURG, FRANCE 67000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130017944
13390857
Correspondence name and address
GRANT H. PETERS
BARNES & THORNBURG LLP
P.O. BOX 2786
CHICAGO, IL 60690-2786
Assignment: 2
Reel/Frame:045720/0052   Pages: 8
Recorded: 05/04/2018
Attorney Dkt #:27843-1241 170555US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAURUS, NORBERT
Exec Dt:
01/17/2018
2
WENDEL, THOMAS
Exec Dt:
01/18/2018
3
KHELFALLAH, NAWEL SOUAD
Exec Dt:
01/18/2018
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180237919
15759870
Correspondence name and address
PATENT DOCKET DEPARTMENT ARMSTRONG TEASD
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 3
Reel/Frame:054012/0600   Pages: 8
Recorded: 10/08/2020
Attorney Dkt #:27843-1505 170766US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEBRALLA, LARS
Exec Dt:
10/22/2018
2
KHELFALLAH, NAWEL SOUAD
Exec Dt:
11/05/2018
3
WALTER, MANFRED
Exec Dt:
10/22/2018
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11261531
US20200299847
16645725
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 4
Reel/Frame:056042/0481   Pages: 8
Recorded: 04/26/2021
Attorney Dkt #:27843-1742 170777US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
02/07/2019
2
DAHLENBURG, OLAF
Exec Dt:
02/18/2019
3
SEIDER, LISA
Exec Dt:
04/12/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210340676
17282665
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 5
Reel/Frame:055712/0680   Pages: 8
Recorded: 03/25/2021
Attorney Dkt #:27843-1729 180020US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEBRALLA, LARS
Exec Dt:
02/08/2019
2
KHELFALLAH, NAWEL SOUAD
Exec Dt:
02/11/2019
3
SCHOENE, AXEL
Exec Dt:
02/08/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11958989
US20210253870
17272819
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 6
Reel/Frame:066083/0988   Pages: 8
Recorded: 01/10/2024
Attorney Dkt #:27843-1730 210170US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEBRALLA, LARS
Exec Dt:
02/08/2019
2
KHELFALLAH, NAWEL SOUAD
Exec Dt:
02/11/2019
3
SCHOENE, AXEL
Exec Dt:
02/08/2019
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210355584
17273522
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:064588/0244   Pages: 8
Recorded: 08/15/2023
Attorney Dkt #:27843-2059 191389US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOHR, ANNA VERENA
Exec Dt:
07/23/2020
2
SIX, MARCELL
Exec Dt:
07/27/2020
3
KHELFALLAH, NAWEL SOUAD
Exec Dt:
08/12/2020
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT AM MAIN, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230250537
18001103
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 8
Reel/Frame:063528/0233   Pages: 18
Recorded: 05/04/2023
Attorney Dkt #:27834-2204 210640US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
08/12/2021
2
BURKHARDT, THOMAS
Exec Dt:
08/10/2021
3
OSTROVSKY, ILYA
Exec Dt:
08/30/2021
4
WALTER, MANFRED
Exec Dt:
08/10/2021
5
GASPARIC, SVEN DANIEL
Exec Dt:
08/10/2021
6
ROTHER-NOEDING, HELEN
Exec Dt:
08/25/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STRASSE 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240011162
18251614
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD.
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 9
Reel/Frame:063705/0386   Pages: 20
Recorded: 05/19/2023
Attorney Dkt #:27843-2204 210640US01
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ATTORNEY DOCKET NO. 27834-2204 PREVIOUSLY RECORDED ON REEL 063528 FRAME 0233. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT ATTORNEY DOCKET NO. IS 27843-2204..
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
08/12/2021
2
BURKHARDT, THOMAS
Exec Dt:
08/10/2021
3
OSTROVSKY, ILYA
Exec Dt:
08/30/2021
4
WALTER, MANFRED
Exec Dt:
08/10/2021
5
GASPARIC, SVEN DANIEL
Exec Dt:
08/10/2021
6
ROTHER-NOEDING, HELEN
Exec Dt:
08/25/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STRASSE 3
FRANKFURT, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240011162
18251614
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105
Assignment: 10
Reel/Frame:063398/0657   Pages: 18
Recorded: 04/21/2023
Attorney Dkt #:27843-2197 202624US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
09/02/2021
2
BURKHARDT, THOMAS
Exec Dt:
08/10/2021
3
OSTROVSKY, ILYA
Exec Dt:
08/30/2021
4
WALTER, MANFRED
Exec Dt:
08/10/2021
5
GASPARIC, SVEN DANIEL
Exec Dt:
08/10/2021
6
ROTHER-NOEDING, HELEN
Exec Dt:
08/25/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT AM MAIN, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230366097
18250008
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 11
Reel/Frame:064804/0324   Pages: 10
Recorded: 09/06/2023
Attorney Dkt #:27843-2203 210641US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KHELFALLAH, NAWEL SOUAD
Exec Dt:
09/02/2021
2
BURKHARDT, THOMAS
Exec Dt:
08/10/2021
3
OSTROVSKY, ILYA
Exec Dt:
08/30/2021
4
WALTER, MANFRED
Exec Dt:
08/10/2021
5
GASPARIC, SVEN DANIEL
Exec Dt:
08/10/2021
Assignee
1
CHEMETALL GMBH
TRAKEHNER STR. 3
FRANKFURT AM MAIN, GERMANY 60487
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230399753
18250478
Correspondence name and address
CHRISTOPHER M. GOFF
ARMSTRONG TEASDALE LLP
7700 FORSYTH BLVD., SUITE 1800
ST. LOUIS, MO 63105

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