Patent Assignment
Reel/Frame 074380/0995
Change of Name
Recorded: 2026-01-26
Pages: 4
Assignor
VERONA PHARMA PLC
Executed: 2025-10-22
Assignee
VERONA PHARMA LIMITED
120 MOORGATE, LONDON, EC2M 6UR, UNITED KINGDOM
Covered Properties
(7)
Salt of a Pyrimido[6,1-a]Isoquinolin-4-One Compound
Salt of a Pyrimido[6,1-a]Isoquinolin-4-One Compound
Liquid Inhalation Formulation Comprising RPL554
Liquid Inhalation Formulation Comprising RPL554
Pharmaceutical Compositions Comprising RPL554 in Hfa-134A for Administration by Inhalation
Application:
18/616,878 →
Publication:
US 2025/0049781
Pharmaceutical Composition Comprising Ensifentrine
Application:
17/632,891 →
Publication:
US 2022/0265549
Liquid Pharmaceutical Composition Comprising Ensifentrine and Glycopyrrolate
Application:
17/904,816 →
Publication:
US 2023/0112220
Related Assignments
(12)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 4, 2017
From: SPARGO, PETER LIONEL; FRENCH, EDWARD JAMES; HAYWOOD, PHILLIP A.
To: VERONA PHARMA PLC
Reel/Frame 041843/0941 →
Assignment of Assignor's Interest
Sep 6, 2017
From: SPARGO, PETER LIONEL; FRENCH, EDWARD JAMES; NORTHEN, JULIAN; MYKYTIUK, JOHN
To: VERONA PHARMA PLC
Reel/Frame 043508/0238 →
Assignment of Assignor's Interest
Mar 21, 2018
From: SPARGO, PETER LIONEL; FRENCH, EDWARD JAMES; HAYWOOD, PHILLIP A.
To: VERONA PHARMA PLC
Reel/Frame 045303/0706 →
Assignment of Assignor's Interest
Sep 24, 2019
From: SPARGO, PETER LIONEL; FRENCH, EDWARD JAMES; NORTHEN, JULIAN; MYKYTIUK, JOHN
To: VERONA PHARMA PLC
Reel/Frame 050474/0150 →
Assignment of Assignor's Interest
Mar 8, 2022
From: SPARGO, PETER LIONEL; FRENCH, EDWARD JAMES
To: VERONA PHARMA PLC
Reel/Frame 059199/0476 →
Assignment of Assignor's Interest
Sep 23, 2022
From: SPARGO, PETER LIONEL; HAYWOOD, PHILLIP ANDREW; FRENCH, EDWARD JAMES
To: VERONA PHARMA PLC
Reel/Frame 061192/0398 →
Assignment of Assignor's Interest
Apr 25, 2024
From: SPARGO, PETER LIONEL; HAYWOOD, PHILLIP A.
To: VERONA PHARMA PLC
Reel/Frame 067224/0641 →
Security Interest
May 13, 2024
From: VERONA PHARMA PLC
To: OAKTREE FUND ADMINISTRATION, LLC
Reel/Frame 067387/0708 →
Security Interest
May 13, 2024
From: VERONA PHARMA PLC
To: OAKTREE FUND ADMINISTRATION, LLC
Reel/Frame 067387/0799 →
Release of Security Interest in Patents at R/F 067387/0799
Mar 25, 2025
From: OAKTREE FUND ADMINISTRATION, LLC, AS AGENT
To: VERONA PHARMA PLC
Reel/Frame 070618/0561 →
Release of Security Interest
Oct 7, 2025
From: OAKTREE FUND ADMINISTRATION, LLC
To: VERONA PHARMA PLC
Reel/Frame 072495/0271 →
Change of Name
Jan 12, 2026
From: VERONA PHARMA PLC
To: VERONA PHARMA LIMITED
Reel/Frame 073534/0491 →