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Patent Assignment Assignor Details
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Assignor Name : SIMANZHENKOV, VASILY
Total Assignments: 15
Assignment: 1
Reel/Frame:062856/0898   Pages: 6
Recorded: 03/02/2023
Attorney Dkt #:47526-0028002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, XIAOLIANG
Exec Dt:
07/27/2017
2
BARNES, MARIE ANNETTE
Exec Dt:
07/26/2017
3
KIM, YOONHEE
Exec Dt:
07/25/2017
4
SIMANZHENKOV, VASILY
Exec Dt:
07/24/2017
5
SULLIVAN, DAVID
Exec Dt:
08/01/2017
6
ANSEEUW, RENEE LAUREL
Exec Dt:
07/24/2017
7
STYLES, YIPEI
Exec Dt:
07/27/2017
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11772073
US20210154645
17166760
Correspondence name and address
ASHLEY BIERNESSER
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:063519/0756   Pages: 7
Recorded: 05/03/2023
Attorney Dkt #:47526-0020003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMANZHENKOV, VASILY
Exec Dt:
03/23/2018
2
GAO, XIAOLIANG
Exec Dt:
04/02/2018
3
SULLIVAN, DAVID
Exec Dt:
03/27/2018
4
STYLES, YIPEI
Exec Dt:
03/27/2018
5
KIM, YOONHEE
Exec Dt:
03/26/2018
6
DRAG, HANNA
Exec Dt:
03/26/2018
7
BARNES, MARIE
Exec Dt:
03/29/2018
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230271162
18303236
Correspondence name and address
FLORON C. FARIES
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:062267/0536   Pages: 10
Recorded: 01/04/2023
Attorney Dkt #:47526-0033US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLAYIWOLA, BOLAJI
Exec Dt:
04/26/2021
2
GOODARZNIA, SHAHIN
Exec Dt:
04/12/2021
3
SIMANZHENKOV, VASILY
Exec Dt:
04/14/2021
4
AIFFA, MOHAMED
Exec Dt:
05/03/2021
5
SERHAL, KAMAL
Exec Dt:
06/12/2008
6
LADD, ROBERT
Exec Dt:
05/03/2021
7
GENT, DAVID
Exec Dt:
05/18/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230202958
18008312
Correspondence name and address
PATRIC J. HAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:062267/0616   Pages: 6
Recorded: 01/04/2023
Attorney Dkt #:47526-0010US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODARZNIA, SHAHIN
Exec Dt:
04/21/2021
2
OLAYIWOLA, BOLAJI
Exec Dt:
04/26/2021
3
SIMANZHENKOV, VASILY
Exec Dt:
04/14/2021
4
GAURAV, AASHISH
Exec Dt:
04/12/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230212105
18008783
Correspondence name and address
NATHAN E. STACY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 5
Reel/Frame:062267/0698   Pages: 6
Recorded: 01/04/2023
Attorney Dkt #:47526-0011US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODARZNIA, SHAHIN
Exec Dt:
04/12/2021
2
OLAYIWOLA, BOLAJI
Exec Dt:
04/26/2021
3
SIMANZHENKOV, VASILY
Exec Dt:
04/14/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230212104
18008782
Correspondence name and address
NATHAN E. STACY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:062267/0770   Pages: 6
Recorded: 01/04/2023
Attorney Dkt #:47526-0112US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMANZHENKOV, VASILY
Exec Dt:
04/14/2021
2
OLAYIWOLA, BOLAJI
Exec Dt:
04/26/2021
3
GOODARZNIA, SHAHIN
Exec Dt:
04/12/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230257326
18009398
Correspondence name and address
JESSE GORDON
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 7
Reel/Frame:063227/0674   Pages: 8
Recorded: 04/05/2023
Attorney Dkt #:47526-0122US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODARZNIA, SHAHIN
Exec Dt:
06/07/2021
2
SIMANZHENKOV, VASILY
Exec Dt:
05/20/2021
3
OLAYIWOLA, BOLAJI
Exec Dt:
05/20/2021
4
GENT, DAVID
Exec Dt:
05/18/2021
5
KLUTHE, JEFFREY
Exec Dt:
06/18/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230303466
18020480
Correspondence name and address
JESSE GORDON
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 8
Reel/Frame:063227/0799   Pages: 5
Recorded: 04/05/2023
Attorney Dkt #:47526-0137US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODARZNIA, SHAHIN
Exec Dt:
08/12/2021
2
SIMANZHENKOV, VASILY
Exec Dt:
08/12/2021
3
AIFFA, MOHAMED
Exec Dt:
08/12/2021
4
OLAYIWOLA, BOLAJI
Exec Dt:
08/12/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230348343
18025556
Correspondence name and address
NATHAN E. STACY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 9
Reel/Frame:063238/0779   Pages: 4
Recorded: 04/06/2023
Attorney Dkt #:47526-0145US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODARZNIA, SHAHIN
Exec Dt:
08/12/2021
2
SIMANZHENKOV, VASILY
Exec Dt:
08/12/2021
3
OLAYIWOLA, BOLAJI
Exec Dt:
08/12/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230357108
18030199
Correspondence name and address
NATHAN E. STACY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 10
Reel/Frame:063238/0834   Pages: 4
Recorded: 04/06/2023
Attorney Dkt #:47526-0143US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMANZHENKOV, VASILY
Exec Dt:
08/12/2021
2
OLAYIWOLA, BOLAJI
Exec Dt:
08/12/2021
3
GOODARZNIA, SHAHIN
Exec Dt:
08/12/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230338911
18030164
Correspondence name and address
NATHAN E. STACY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 11
Reel/Frame:063275/0680   Pages: 6
Recorded: 04/10/2023
Attorney Dkt #:47526-0144US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODARZNIA, SHAHIN
Exec Dt:
09/30/2021
2
SIMANZHENKOV, VASILY
Exec Dt:
09/30/2021
3
OLAYIWOLA, BOLAJI
Exec Dt:
09/30/2021
4
GENT, DAVID
Exec Dt:
10/08/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230364573
18030329
Correspondence name and address
NATHAN E. STACY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 12
Reel/Frame:065967/0705   Pages: 5
Recorded: 12/28/2023
Attorney Dkt #:47526-0003US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMANZHENKOV, VASILY
Exec Dt:
12/07/2021
2
GAO, XIAOLIANG
Exec Dt:
01/11/2022
3
BARNES, MARIE
Exec Dt:
12/14/2021
4
DE WIT, PERRY
Exec Dt:
12/20/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240123430
18278972
Correspondence name and address
DANIEL RIVALTI
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 13
Reel/Frame:065967/0972   Pages: 5
Recorded: 12/28/2023
Attorney Dkt #:47526-0023US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, DAVID
Exec Dt:
12/07/2021
2
SIMANZHENKOV, VASILY
Exec Dt:
12/07/2021
3
KIM, YOONHEE
Exec Dt:
12/13/2023
4
BARNES, MARIE
Exec Dt:
12/14/2023
5
OLAYIWOLA, BOLAJI
Exec Dt:
12/07/2021
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240034701
18275859
Correspondence name and address
DANIEL RIVALTI
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 14
Reel/Frame:065967/0751   Pages: 5
Recorded: 12/28/2023
Attorney Dkt #:47526-0029US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAO, XIAOLIANG
Exec Dt:
01/11/2022
2
SIMANZHENKOV, VASILY
Exec Dt:
01/11/2022
3
SULLIVAN, DAVID
Exec Dt:
01/11/2022
4
DE WIT, PERRY
Exec Dt:
12/20/2021
5
DRAG, HANNA
Exec Dt:
01/11/2022
6
KIM, YOONHEE
Exec Dt:
01/11/2022
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240149253
18278966
Correspondence name and address
NATHAN E. STACY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 15
Reel/Frame:065967/0777   Pages: 6
Recorded: 12/28/2023
Attorney Dkt #:47526-0024US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CROWE, JEFFREY
Exec Dt:
02/17/2022
2
CLAVELLE, ERIC
Exec Dt:
02/17/2022
3
PUMFREY, JASON
Exec Dt:
03/02/2022
4
SIMANZHENKOV, VASILY
Exec Dt:
02/23/2022
Assignee
1
NOVA CHEMICALS (INTERNATIONAL) S.A.
AVENUE DE LA GARE 14
FRIBOURG, SWITZERLAND 1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240181421
18282630
Correspondence name and address
NATHAN E. STACY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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