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Patent Assignment Assignor Details
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Assignor Name : BERGMEISTER, JOSEPH
Total Assignments: 7
Assignment: 1
Reel/Frame:056160/0438   Pages: 6
Recorded: 05/06/2021
Attorney Dkt #:211678US50
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BERGMEISTER, JOSEPH
Exec Dt:
04/06/2021
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11260376
US20200055034
16660469
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY
4965 PRESTON PARK BLVD, SUITE 195E
PLANO, TX 75093
Assignment: 2
Reel/Frame:063414/0442   Pages: 9
Recorded: 04/24/2023
Attorney Dkt #:211678US51
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, AN-HSIANG
Exec Dt:
12/15/2016
2
BERGMEISTER, JOSEPH
Exec Dt:
04/06/2021
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11260376
US20200055034
16660469
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
IP DEPT
THE WOODLANDS, TX 77380
Assignment: 3
Reel/Frame:063157/0881   Pages: 12
Recorded: 03/29/2023
Attorney Dkt #:212203
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMMELMAIER-CHANG, CORI
Exec Dt:
03/29/2023
2
HLAVINKA, MARK L
Exec Dt:
01/11/2023
3
HAKIM, SIKANDER
Exec Dt:
11/11/2022
4
ALVEZ, GABRIELA
Exec Dt:
11/02/2022
5
BERGMEISTER, JOSEPH
Exec Dt:
11/02/2022
6
LIM, STEVEN
Exec Dt:
11/02/2022
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11945771
NONE
18051718
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
IP DEPT
THE WOODLANDS, TX 77380
Assignment: 4
Reel/Frame:063165/0816   Pages: 14
Recorded: 03/30/2023
Attorney Dkt #:212208US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMMELMAIER-CHANG, CORI
Exec Dt:
03/29/2023
2
HLAVINKA, MARK L.
Exec Dt:
01/11/2023
3
SYDORA, ORSON L.
Exec Dt:
11/03/2022
4
HAKIM, SIKANDER
Exec Dt:
11/11/2022
5
GEE, JEFFERY C.
Exec Dt:
11/04/2022
6
BERGMEISTER, JOSEPH
Exec Dt:
11/02/2022
7
ALVEZ, GABRIELA M.
Exec Dt:
11/02/2022
8
LIM, STEVEN
Exec Dt:
11/02/2022
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240141130
18051725
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
IP DEPT
THE WOODLANDS, TX 77380
Assignment: 5
Reel/Frame:064577/0772   Pages: 10
Recorded: 08/14/2023
Attorney Dkt #:212203US01 (29604-0133)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMMELMAIER-CHANG, CORI
Exec Dt:
08/10/2023
2
HLAVINKA, MARK L.
Exec Dt:
08/10/2023
3
HAKIM, SIKANDER
Exec Dt:
08/11/2023
4
ALVEZ, GABRIELA D.
Exec Dt:
08/10/2023
5
BERGMEISTER, JOSEPH
Exec Dt:
08/09/2023
6
LIM, STEVEN S.
Exec Dt:
08/10/2023
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11945771
NONE
18051718
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 6
Reel/Frame:065338/0285   Pages: 6
Recorded: 10/25/2023
Attorney Dkt #:211650US02 (29604-0165)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEMMELMAIER-CHANG, CORI A.
Exec Dt:
08/31/2023
2
ALVEZ-MANOLI, GABRIELA D.
Exec Dt:
08/30/2023
3
BERGMEISTER, JOSEPH
Exec Dt:
08/30/2023
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TEXAS 77380
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407189
18322132
Correspondence name and address
CHEVRON PHILLIPS CHEMICAL COMPANY LP
10001 SIX PINES DRIVE
THE WOODLANDS, TX 77380
Assignment: 7
Reel/Frame:067002/0348   Pages: 6
Recorded: 04/04/2024
Attorney Dkt #:212203US02 (29604-0174)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALVEZ-MANOLI, GABRIELA D.
Exec Dt:
04/04/2024
2
BERGMEISTER, JOSEPH
Exec Dt:
04/04/2024
Assignee
1
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TEXAS 77387-4910
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
11945771
NONE
18051718
 
NONE
US20240140883
18494876
Correspondence name and address
MICHELLE HAYDEN
CHEVRON PHILLIPS CHEMICAL COMPANY LP
P.O. BOX 4910
THE WOODLANDS, TX 77387-4910

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