IP Library Granted Patent US 10,239,885
Granted Patent B1
US 10,239,885 · App. 16/100,315 · Granted Mar 26, 2019

Compound 1-[2-[4-(2-ethyl-6,8-dimethylimidazo[1,2-α]pyrazin-3-yl)phenyl]ethyl]-3-(p-tolylsulfonyl)urea as a prostaglandin EP4 receptor antagonist

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Quick Facts
Patent No.
US 10,239,885
App. No.
16/100,315
Granted
Mar 26, 2019
Kind
B1
Abstract

The present invention describes novel compounds, or veterinary or pharmaceutically acceptable salts thereof, veterinary or pharmaceutical compositions thereof, and medical uses thereof. The compounds of the invention have activity as prostaglandin EP4 receptor antagonists and are useful in the treatment or alleviation of pain, inflammation and inflammation-associated disorders. Also described herein are methods for treating pain by administering the compounds of the invention. For example, the invention describes 1-[2-[4-(2-ethyl-6,8-dimethylimidazo[1,2-a]pyrazin-3-yl)phenyl]ethyl]-3-(p-tolylsulfonyflurea of the formula: veterinary or pharmaceutical compositions thereof, and methods of treatment using the subject compound and compositions thereof.

Claims (3)

1. A compound 1-[2-[4-(2-ethyl-6,8-dimethylimidazo[1,2-a]pyrazin-3-yl)phenyl]ethyl]-3-(p-tolylsulfonyl)urea of the formula:

or a veterinary or pharmaceutically acceptable salt thereof.

2. A veterinary or pharmaceutical composition comprising the compound of claim 1 and one or more veterinary or pharmaceutically acceptable carriers.

Assignments (7)
ASSIGNMENT AND ASSUMPTION OF INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Apr 11, 2025
From: ARES AGENT SERVICES, L.P., AS FORMER AGENT
To: BLUE OWL CAPITAL CORPORATION, AS NEW AGENT
Reel/Frame 070821/0302 →
SECURITY INTEREST Recorded Mar 6, 2025
From: AVISTA PHARMA SOLUTIONS, INC.
To: ARES AGENT SERVICES, L.P., AS COLLATERAL AGENT
Reel/Frame 070421/0835 →
RELEASE OF FIRST LIEN SECURITY INTEREST IN PATENTS Recorded Mar 6, 2025
From: ROYAL BANK OF CANADA
To: CAMBREX CHARLES CITY, INC.; AVISTA PHARMA SOLUTIONS, INC.; SNAPDRAGON CHEMISTRY, INC.
Reel/Frame 070438/0333 →
RELEASE OF SECOND LIEN SECURITY INTEREST IN PATENTS Recorded Dec 7, 2020
From: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
To: AVISTA PHARMA SOLUTIONS, INC.
Reel/Frame 054630/0307 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Dec 4, 2019
From: CAMBREX CHARLES CITY, INC.; AVISTA PHARMA SOLUTIONS, INC.
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 051196/0080 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Dec 4, 2019
From: AVISTA PHARMA SOLUTIONS, INC.; CAMBREX CHARLES CITY, INC.
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 051283/0877 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2018
From: SPEAKE, JASON D.
To: AVISTA PHARMA SOLUTIONS, INC.
Reel/Frame 047031/0830 →