US 6,746,689 B2Granted

Intradermal-penetration agents for topical local anesthetic administration

AssigneeEpiCept Corporation

InventorsWilfried Fischer, Petra Huber, Paul Mason

Life of this patent

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Abstract

A non-invasive and non-systemic method for administering a local anesthetic. The method comprises topical application of a local anesthetic in combination with an intradermal-penetration agent selected from the group consisting an aloe composition, a triglyceride, and a mixture thereof.

Claims11

Dependent claims

A patch comprising a backing and an adhesive, which adhesive comprises a penetration enhancing amount of soybean oil and a therapeutically effective amount of a local anesthetic.

Dependencies are inferred from the claim text.

Facts

Application: 10/201,901Filed 25 Jul 2002 · continuation
Priority: 10 Mar 2000
Published: US 2003/0138505 A124 Jul 2003
Granted: 8 Jun 2004
Term ends: Not estimatedThe source records don’t support an estimate.

Classification9 codes

A61K 9/7061
Obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene: polyacrylates
A61K 9/0014
Galenical forms characterised by the site of application: skin, i.e. galenical aspects of topical compositions
A61K 47/44
Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents…: oils,…
A61K 47/46
Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents…:…

Family

Application09/523,652Parent of this continuation · filed 10 Mar 2000
US 2003/0138505 A1Pre-grant publication · published 24 Jul 2003
US 6,455,066 B1Parent of this continuation
US 6,746,689 B2This patent

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

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