Patent Assignment
Reel/Frame 055710/0017
Cancellation of Security Interest
Recorded: 2021-03-25
Pages: 51
Assignor
U.S. BANK TRUSTEES LIMITED
Executed: 2020-05-13
Assignee
POLYNT S.P.A.
VIA ENRICO FERMI, 51, SCANZOROSCIATE, I-24020, ITALY
Covered Properties
(3)
Niobium-Doped Vanadium/Phosphorus Mixed Oxide Catalyst
Process for the Production of Trimellitic Acid
Process for Hydrogenation of Esters of Aromatic Carboxylic Acids to Yield Saturated Homologues Thereof
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 16, 2006
From: GHELFI, FEDERICO; MAZZONI, GIANLUCA; FUMAGALLI, CARLO; CAVANI, FABRIZIO
To: LONZA S.P.A.
Reel/Frame 017988/0311 →
Assignment of Assignor's Interest
Nov 2, 2007
From: CASTIGLIONI, GIAN LUCA; PIROLA, ROBERTO; FUMAGALLI, CARLO
To: POLYINT S.P.A.
Reel/Frame 020147/0566 →
Assignment of Assignor's Interest
Apr 2, 2015
From: CASTIGLIONI, GIAN LUCA; CORTELLI, CARLOTTA; POLETTI, LEONARDO
To: POLYNT S.P.A.
Reel/Frame 035322/0806 →
Change of Name
Aug 24, 2017
From: LONZA S.P.A.
To: POLYNT S.P.A.
Reel/Frame 043659/0348 →
Merger
Aug 24, 2017
From: POLYNT S.P.A.
To: POLIMERI SPECIALI S.P.A.
Reel/Frame 043659/0417 →
Change of Name
Aug 24, 2017
From: POLIMERI SPECIALI S.P.A.
To: POLYNT S.P.A.
Reel/Frame 043659/0473 →
Security Interest
Sep 21, 2017
From: POLYNT S.P.A.
To: U.S. BANK TRUSTEES LIMITED; ELAVON FINANCIAL SERVICES DAC, UK BRANCH; BANCA POPOLARE DI MILANO S.P.A.; COMMERZBANK AG
Reel/Frame 043933/0016 →
Correction of Cancellation of Security Interest
Apr 16, 2021
From: U.S. BANK TRUSTEES LIMITED; ELAVON FINANCIAL SERVICES DAC, UK BRANCH; BANCA POPOLARE DI MILANO S.P.A.; COMMERZBANK AG
To: POLYNT S.P.A.
Reel/Frame 055997/0295 →