skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 5
Patent #:
12357653
Issue Dt:
07/15/2025
Application #:
16772678
Filing Dt:
09/22/2020
Publication #:
20200306286
Pub Dt:
10/01/2020
Inventors:
Avak KAHVEJIAN, Nicholas McCartney PLUGIS, Alexandra Sophie DE BOER
Title:
COMPOSITIONS COMPRISING CIRCULAR POLYRIBONUCLEOTIDES AND USES THEREOF
Assignment: 1
Reel/Frame:
054852/0683Recorded: 01/08/2021Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KAHVEJIAN, AVAK
Exec Dt:
12/07/2018
PLUGIS, NICHOLAS MCCARTNEY
Exec Dt:
12/07/2018
DE BOER, ALEXANDRA SOPHIE
Exec Dt:
12/07/2018
WEINSTEIN, ERICA GABRIELLE
Exec Dt:
12/07/2018
TROUSIL, SEBASTIAN
Exec Dt:
12/10/2018
Assignee:
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY, 8TH FLOOR
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
WILSON SONSINI GOODRICH ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 2
Reel/Frame:
054852/0692Recorded: 01/08/2021Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
STEWART, MORAG HELEN
Exec Dt:
12/10/2018
CIFUENTES-ROJAS, CATHERINE
Exec Dt:
12/11/2018
PAEK, KI YOUNG
Exec Dt:
12/10/2018
Assignee:
VL50, INC.
55 CAMBRIDGE PARKWAY, 8TH FLOOR
SUITE 800E
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
WILSON SONSINI GOODRICH ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 3
Reel/Frame:
054853/0467Recorded: 01/08/2021Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
VL50, INC.
Exec Dt:
12/12/2018
Assignee:
FLAGSHIP PIONEERING, INC.
55 CAMBRIDGE PARKWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
WILSON SONSINI GOODRICH ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 4
Reel/Frame:
053285/0873Recorded: 07/22/2020Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
FLAGSHIP PIONEERING, INC.
Exec Dt:
01/27/2020
Assignee:
FLAGSHIP PIONEERING INNOVATIONS VI, LLC
55 CAMBRIDGE PARKWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
WILSON SONSINI GOODRICH & ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304
Assignment: 5
Reel/Frame:
054853/0490Recorded: 01/08/2021Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
FLAGSHIP PIONEERING, INC.
Exec Dt:
01/27/2020
Assignee:
FLAGSHIP PIONEERING INNOVATIONS VI, LLC
55 CAMBRIDGE PARKWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
WILSON SONSINI GOODRICH ROSATI
650 PAGE MILL ROAD
PALO ALTO, CA 94304

Search Results as of: 10/03/2025 08:32 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT