US 8,946,220 B2Granted

Compositions and uses thereof to ameliorate pain

AssigneePurdue Research Foundation

InventorRiyi Shi

Life of this patent

Estimating the term…

Abstract

Hydrazinopyridazines, fused hydrazinopyridazines, phenylethylhydrazines, or combinations thereof, compositions comprising hydrazinopyridazines, fused hydrazinopyridazines, phenylethylhydrazines, or combinations thereof, and methods for using them for the treatment of pain are described.

Claims7

Dependent claims

A method for treating pain, the method comprising:

administering only a therapeutically effective amount of one or more hydrazinopyridazines, fused hydrazinopyridazines, or combinations thereof for the treatment of pain.

Dependencies are inferred from the claim text.

Facts

Application: 14/002,162Filed 2 Mar 2012 · us provisional application
Priority: 3 Mar 2011
Published: US 2013/0345424 A126 Dec 2013
Granted: 3 Feb 2015
Term ends: Not estimatedThe source records don’t support an estimate.

Classification7 codes

A61K 31/502
Pyridazines; Hydrogenated pyridazines: ortho- or peri-condensed with carbocyclic ring systems, e.g. cinnoline, phthalazine
A61K 9/0053
Galenical forms characterised by the site of application: mouth and digestive tract, i.e. intraoral and peroral administration
A61K 31/50
Having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines: pyridazines; Hydrogenated…
A61K 31/5025
Pyridazines; Hydrogenated pyridazines: ortho- or peri-condensed with heterocyclic ring systems

Family

Application61/448,703Us provisional application · filed 3 Mar 2011
US 2013/0345424 A1Pre-grant publication · published 26 Dec 2013
US 8,946,220 B2This patent

From the US filing history. Foreign family members aren’t listed.

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