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Patent Assignment Assignor Details
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Assignor Name : SULLIVAN, DAVID
Total Assignments: 4
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: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: 4
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

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