Patent Assignment
Reel/Frame 071097/0142
Change of Name
Recorded: 2025-05-13
Pages: 7
Assignor
GW RESEARCH LIMITED
Executed: 2023-11-20
Assignee
JAZZ PHARMACEUTICALS RESEARCH UK LIMITED
BUILDING 730 KENT SCIENCE PARK, SITTINGBOURNE, KENT, ME9 8AG, UNITED KINGDOM
Covered Properties
(10)
Pharmaceutical Compositions for the Treatment of Pain
Cannabinoid-Containing Plant Extracts as Neuroprotective Agents
Method for the Treatment of Constipation
Pharmaceutical Formulation
Pharmaceutical Compositions
Pharmaceutical Formulation
Cannabinoid-Containing Plant Extracts as Neuroprotective Agents
Tetrahydrocannabivarin for Use in the Treatment of Nausea and Vomiting
Use of Cannabinoids in the Treatment of a Neurodegenerative Disease or Disorder
Pharmaceutical Formulation
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jun 6, 2011
From: GUY, GEOFFREY; ROBSON, PHILIP
To: GW PHARMA LIMITED
Reel/Frame 026393/0669 →
Assignment of Assignor's Interest
Jul 6, 2012
From: WHITTLE, BRIAN
To: GW PHARMA LIMITED
Reel/Frame 028500/0594 →
Assignment of Assignor's Interest
Dec 11, 2012
From: ROSS, CALVIN
To: GW PHARMA LIMITED
Reel/Frame 029445/0772 →
Assignment of Assignor's Interest
Dec 10, 2013
From: WHITTLE, BRIAN
To: GW PHARMA LIMITED
Reel/Frame 031747/0459 →
Assignment of Assignor's Interest
Feb 13, 2014
From: GUY, GEOFFREY; PLATT, BETTINA
To: GW PHARMA LIMITED
Reel/Frame 032211/0268 →
Assignment of Assignor's Interest
Jul 18, 2016
From: ROCK, ERIN; PARKER, LINDA; DUNCAN, MARNIE; STOTT, COLIN
To: GW PHARMA LIMITED
Reel/Frame 039174/0438 →
Asset Purchase by Way of Deed
Jul 23, 2018
From: GW PHARMA LIMITED
To: GW RESEARCH LIMITED
Reel/Frame 046609/0822 →
Corrective Assignment to Correct the Patent Number: 9685579 Previously Recorded on Reel 046609 Frame 0822. Assignor(S) Hereby Confirms the Asset Purchase by Way of Deed.
Jan 30, 2019
From: GW PHARMA LIMITED
To: GW RESEARCH LIMITED
Reel/Frame 048187/0401 →
Assignment of Assignor's Interest
Dec 5, 2019
From: WHITTLE, BRIAN
To: GW PHARMA LIMITED
Reel/Frame 051189/0802 →
Deed of Assignment of Intellectual Property Rights
Feb 4, 2021
From: GW PHARMA LIMITED
To: GW RESEARCH LIMITED
Reel/Frame 055222/0457 →
Security Agreement
Jul 22, 2021
From: GW PHARMA LIMITED; GW RESEARCH LIMITED
To: U.S. BANK NATIONAL ASSOCIATION
Reel/Frame 056958/0493 →
Assignment of Assignor's Interest
Aug 9, 2021
From: WHALLEY, BENJAMIN; HIND, WILLIAM; GRAY, ROYSTON; FERNANDEZ-RUIZ, JAVIER
To: GW RESEARCH LIMITED
Reel/Frame 057121/0753 →
Security Agreement
Jul 29, 2025
From: CELATOR PHARMACEUTICALS, INC.; JAZZ PHARMACEUTICALS, INC.; JAZZ PHARMACEUTICALS IRELAND LIMITED; JAZZ PHARMACEUTICALS RESEARCH UK LIMITED (F/K/A GW RESEARCH LIMITED)
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE
Reel/Frame 072254/0795 →
Release of Security Interest
Oct 31, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: JAZZ PHARMACEUTICALS OPERATIONS UK LIMITED (F/K/A GW PHARMA LIMITED); JAZZ PHARMACEUTICALS RESEARCH UK LIMITED (F/K/A GW RESEARCH LIMITED)
Reel/Frame 072747/0876 →
Assignment of Assignor's Interest
Feb 4, 2026
From: JAZZ PHARMACEUTICALS OPERATIONS UK LIMITED; JAZZ PHARMACEUTICALS RESEARCH UK LIMITED
To: CNX THERAPEUTICS LIMITED
Reel/Frame 073691/0141 →