US 2009/0270441 A1Published application

Macrolides

AssigneeNovartis AG

InventorsFrancois Navarro, Samuel Petit, Guy Stone

Life of this patent

Estimating the term…

Abstract

The invention relates to the stabilization of poly-ene macrolides and to a particular macrolide obtained in crystalline form.

Claims2

Dependent claims

A solid mixture comprising 40-O-(2-hydroxy)ethyl-rapamycin and 2,6-di-tert-butyl-methylphenol (BHT).

Dependencies are inferred from the claim text.

Facts

Application: 12/497,728Filed 6 Jul 2009
Priority: GB 9826882.47 Dec 1998
Published: 29 Oct 2009
Term ends: Not estimatedThe source records don’t support an estimate.

Classification13 codes

C07D 498/18
In which the condensed system contains three hetero rings: bridged systems
A61K 31/395
Heterocyclic compounds: having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
A61P 11/00
Drugs for disorders of the respiratory system
A61P 11/06
Drugs for disorders of the respiratory system: antiasthmatics

Family

Application09/866,977Continuation · filed 29 May 2001
Application10/393,795Continuation · filed 21 Mar 2003
Application11/020,860Continuation · filed 23 Dec 2004
Application11/973,927Continuation · filed 11 Oct 2007
Application12/497,728Continuation
US 2002/0032213 A1Published application
US 2003/0191148 A1Published application
US 2005/0107418 A1Published application
US 2008/0161334 A1Published application
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US 2009/0270441 A1This patent

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

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