US 7,115,614 B2Granted

Method of treating brain ischemia

AssigneeKyowa Hakko Kogyo Co., Ltd.

InventorsJunichi Shimada, Masako Kurokawa, Ken Ikeda, Fumio Suzuki, Yoshihisa Kuwana

Life of this patent

Estimating the term…

Abstract

The present invention relates to a method of treating brain ischemia in which a xanthine derivative represented by formula (I): or a pharmaceutically acceptable salt thereof, as an active ingredient, is administered.

Claims1

Dependent claims

A method of treating brain ischemia, which comprises administering an effective dose of the xanthine derivative represented by formula (I):

or a pharmaceutically acceptable salt thereof.

Dependencies are inferred from the claim text.

Facts

Application: 10/692,930Filed 27 Oct 2003 · division
Priority: JP 9-2405655 Sep 1997
Published: US 2004/0229888 A118 Nov 2004
Granted: 3 Oct 2006
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

A61K 31/52
Ortho- or peri-condensed with heterocyclic rings: purines, e.g. adenine
A61K 31/522
Purines, e.g. adenine: having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
A61P 9/10
Drugs for disorders of the cardiovascular system: for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary…
A61P 25/00
Drugs for disorders of the nervous system

Family

PCT/JP98/03980Parent of this division · filed 4 Sep 1998
US 6,727,259 B2Parent of this division · filed 27 Apr 2004
US 2004/0229888 A1Pre-grant publication · published 18 Nov 2004
Application09/486,823Parent of this division
US 2003/0158214 A1Published application
US 7,115,614 B2This patent

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

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