US 2003/0158242 A1Published application

Pharmaceutical tramadol salts

AssigneeGruenenthal GmbH

InventorHeinrich Kugelmann

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Abstract

Disclosed are a compound of tramadol and a sugar substitute, pharmaceutical compositions and sustained-release formulations comprising the compound, and methods of treatment using the compound. The tramadol compound according to the present invention has reduced bitter taste of tramadol and is more acceptable to the patient.

Claims29

Dependent claims

A pharmaceutically acceptable salt of tramadol and a sugar substitute.

Dependencies are inferred from the claim text.

Facts

Application: 10/084,682Filed 28 Feb 2002
Priority: DE 199 40 740 .131 Aug 1999
Published: 21 Aug 2003
Term ends: Not estimatedThe source records don’t support an estimate.

Classification41 codes

C07D 275/06
Condensed with carbocyclic rings or ring systems: with hetero atoms directly attached to the ring sulfur atom
A61K 9/2081
Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets: with microcapsules or…
A61K 9/2846
Obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone: polyacrylates
A61K 9/5026
Organic macromolecular compounds: obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, polyacrylates

Family

Application10/084,682Continuation · filed 28 Feb 2002
US 6,723,343 B2Related patent
US 2003/0158242 A1This patent

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

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