US 8,148,379 B2Granted

Therapeutic agent for senile dementia

AssigneeDainippon Sumitomo Pharma Co., Ltd.

InventorsYukihiro Ohno, Takeo Ishiyama

Life of this patent

Estimating the term…

Abstract

A therapeutic/preventive agent for cognitive dysfunctions, which comprises as an active ingredient an imide derivative of the following formula [1]: wherein Z is a group of the formula [2]: D is a group of —(CH2)p-A-(CH2)q—; G is ═N—, —CH—, etc.; and Ar is an aromatic heterocyclic group, etc.

Claims4

Dependent claims

A method for treatment of Alzheimer's-type dementia or dementia from Parkinson's disease, which comprises administering an effective amount of an imide compound of the formula [9]:

or an acid addition salt thereof to a mammal in need thereof.

Dependencies are inferred from the claim text.

Facts

Application: 12/140,927Filed 17 Jun 2008 · division
Priority: JP 2003-17838623 Jun 2003
Published: US 2008/0255148 A116 Oct 2008
Granted: 3 Apr 2012
Term ends: Not estimatedThe source records don’t support an estimate.

Classification10 codes

C07D 417/12
Containing two hetero rings: linked by a chain containing hetero atoms as chain links
A61P 25/00
Drugs for disorders of the nervous system
A61P 25/14
Drugs for disorders of the nervous system: for treating abnormal movements, e.g. chorea, dyskinesia
A61P 25/16
For treating abnormal movements, e.g. chorea, dyskinesia: anti-Parkinson drugs

Family

PCT/JP2004/009095Parent of this division · filed 22 Jun 2004
US 2008/0255148 A1Pre-grant publication · published 16 Oct 2008
Application10/562,039Parent of this division
US 2006/0142276 A1Published application
US 8,148,379 B2This patent

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

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