Patent Assignment
Reel/Frame 057259/0013
Assignment of Assignor's Interest
Recorded: 2021-08-23
Pages: 2
Assignor
DUBROVSKY, MICHAEL
Executed: 2021-08-18
Assignee
SIPHOX, INC.
111 TERRACE HALL AVENUE, BURLINGTON, MASSACHUSETTS, 01803
Covered Property
(1)
Methods and Systems for Monomer Chain Formation
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Jan 23, 2026
From: SIPHOX, INC.
To: FIRST-CITIZENS BANK & TRUST COMPANY
Reel/Frame 073565/0772 →
Security Interest
Feb 13, 2026
From: SIPHOX, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 073779/0457 →
Release of Security Interest
May 15, 2026
From: ALTER DOMUS (US) LLC
To: SIPHOX, INC.
Reel/Frame 074674/0493 →