US 8,148,578 B2Granted

Fast acting naratriptan composition

AssigneeEmisphere Technologies, Inc.

InventorDavid Gschneidner

Life of this patent

Estimating the term…

Abstract

The present invention relates to pharmaceutical compositions containing Naratriptan, a compound selected from the group consisting of 2-HPOD, 2-HPHM, 4-PPED, 4-BPED and 2-PPED, and optionally, a pharmaceutically acceptable excipient.

Claims11

Dependent claims

A compound selected from:

and pharmaceutically acceptable salts thereof.

Dependencies are inferred from the claim text.

Facts

Application: 13/208,644Filed 12 Aug 2011 · continuation
Priority: 31 Mar 2008
Published: US 2011/0301244 A18 Dec 2011
Granted: 3 Apr 2012
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

A61K 31/4439
Containing further heterocyclic ring systems: containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
A61K 31/137
Having aromatic rings , e.g. ketamine, nortriptyline: arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine or methadone
A61K 31/138
Having aromatic rings , e.g. ketamine, nortriptyline: aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine
A61K 31/5375
Having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines: 1,4-Oxazines, e.g. morpholine

Family

Application61/040,998Us provisional application · filed 31 Mar 2008
Application12/415,954Parent of this continuation · filed 31 Mar 2009
US 2011/0301244 A1Pre-grant publication · published 8 Dec 2011
US 8,076,333 B2Parent of this continuation
US 2009/0253702 A1Published application
US 8,148,578 B2This patent

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

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