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Patent Assignment Assignor Details
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Assignor Name : DOLLA, WILLIAM JACOB SPENNER
Total Assignments: 8
Assignment: 1
Reel/Frame:046335/0818   Pages: 4
Recorded: 07/12/2018
Attorney Dkt #:PAT057008-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOLLA, WILLIAM JACOB SPENNER
Exec Dt:
07/20/2017
Assignee
1
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY
FORT WORHT, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10849737
US20190021849
16033918
Correspondence name and address
ALCON
6201 SOUTH FREEWAY
FORT WORTH, TX 76134
Assignment: 2
Reel/Frame:055809/0788   Pages: 4
Recorded: 04/02/2021
Attorney Dkt #:PAT057008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOLLA, WILLIAM JACOB SPENNER
Exec Dt:
07/20/2017
Assignee
1
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210038370
17083054
Correspondence name and address
ALCON
6201 SOUTH FREEWAY
FORT WORTH, TX 76134
Assignment: 3
Reel/Frame:066656/0158   Pages: 4
Recorded: 03/05/2024
Attorney Dkt #:PAT057008-US-CNT2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOLLA, WILLIAM JACOB SPENNER
Exec Dt:
07/20/2017
Assignee
1
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12220309
US20240081977
18507814
Correspondence name and address
SEPEHR ZANGENEH
PATTERSON + SHERIDAN, LLP - ALCON INC.
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:069835/0148   Pages: 4
Recorded: 01/13/2025
Attorney Dkt #:PAT057008-US-CNT3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOLLA, WILLIAM JACOB SPENNER
Exec Dt:
07/20/2017
Assignee
1
ALCON RESEARCH, LTD.
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20250143871
19014428
Correspondence name and address
SEPEHR ZANGENEH
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 5
Reel/Frame:055460/0765   Pages: 5
Recorded: 03/02/2021
Attorney Dkt #:PAT058631
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, KAMAL K.
Exec Dt:
11/20/2020
2
DOLLA, WILLIAM JACOB SPENNER
Exec Dt:
12/08/2020
Assignee
1
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11559393
US20210275291
17189922
Correspondence name and address
ALCON INC. C/O ALCON RESEARCH LLC
IP LEGAL
6201 SOUTH FREEWAY
FORT WORTH, TX 76134
Assignment: 6
Reel/Frame:063049/0752   Pages: 5
Recorded: 03/21/2023
Attorney Dkt #:PAT058631
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAS, KAMAL K.
Exec Dt:
11/20/2020
2
DOLLA, WILLIAM JACOB SPENNER
Exec Dt:
12/08/2020
Assignee
1
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230120238
18068877
Correspondence name and address
ALCON
6201 SOUTH FREEWAY
FORT WORTH, TX 76134
Assignment: 7
Reel/Frame:065754/0426   Pages: 5
Recorded: 12/04/2023
Attorney Dkt #:PAT059122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOLLA, WILLIAM JACOB SPENNER
Exec Dt:
02/07/2023
2
DAS, KAMAL K.
Exec Dt:
02/07/2023
Assignee
1
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240207043
18527510
Correspondence name and address
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY
IP LEGAL
FORT WORTH, TX 76134
Assignment: 8
Reel/Frame:066995/0813   Pages: 7
Recorded: 04/03/2024
Attorney Dkt #:PAT058998-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STANFILL, BRYAN
Exec Dt:
04/06/2023
2
DOLLA, WILLIAM JACOB SPENNER
Exec Dt:
04/06/2023
3
ANGELOPOULOS, ROBERT
Exec Dt:
04/06/2023
Assignee
1
ALCON RESEARCH, LLC
6201 SOUTH FREEWAY
FORT WORTH, TEXAS 76134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240090995
18463168
Correspondence name and address
ALCON INC.
6201 SOUTH FREEWAY
FORT WORTH, TX 76134

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