Nova Patents
ATE428403T1

Stabilized azithromycin compositions

Abstract

Compositions and methods of stabilizing azithromycin compositions are described. Stabilized azithromycin compositions comprise an intimate admixture of azithromycin and a stabilizing-effective amount of an antioxidant to improve the resistance of the azithromycin to degradation. Coprecipitation or co-milling of azithromycin and an antioxidant are particularly preferred means of achieving an intimate admixture. Pharmaceutical formulations comprising a stabilized azithromycin composition and methods of making such formulations are also described.

Term

Term ended

Projected expiry passed 18 October 2022, 3.9 years ago.

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40 members in 14 offices

This recordMember, by publication datePriority claim4 more offices are in the list below

Priority claims4

Priority claims
DocumentOfficeKindDate
33634601United States of AmericaP
33193101United States of AmericaP
34129501United States of AmericaP
0233339United States of AmericaW

Members40

Family members, oldest first
DocumentOfficeKind
CA2463619A1CanadaA1
WO03032922A2World Intellectual Property Organization (WIPO)A2
AU2002335087A1AustraliaA1
US2003176369A1United States of AmericaA1
WO03032922A3World Intellectual Property Organization (WIPO)A3
US6669502B1United States of AmericaB1
WO2004027934A1World Intellectual Property Organization (WIPO)A1
AU2003272544A1AustraliaA1
US6764997B2United States of AmericaB2
EP1446010A2European Patent Office (EPO)A2
CA2517004A1CanadaA1
WO2004074132A1World Intellectual Property Organization (WIPO)A1
IL161398A0IsraelA0
US2004192622A1United States of AmericaA1
US2004226852A1United States of AmericaA1
HU0402291A2HungaryA2
HUP0402291A2HungaryA2
HK1067278AHong Kong, ChinaA
HK1067278A1Hong Kong, ChinaA1
US2005106239A1United States of AmericaA1
EP1540771A1European Patent Office (EPO)A1
EP1541134A2European Patent Office (EPO)A2
CN1689195AChinaA
EP1594762A1European Patent Office (EPO)A1
HK1081728A1Hong Kong, ChinaA1
EP1541134A3European Patent Office (EPO)A3
EP1446010A4European Patent Office (EPO)A4
US2007199856A1United States of AmericaA1
CA2463619CCanadaC
US2008149521A9United States of AmericaA9
CN100403599CChinaC
EP1540771B1European Patent Office (EPO)B1
DE60325386D1GermanyD1
EP1446010B1European Patent Office (EPO)B1
AT428403TAustriaT
ATE428403T1This recordAustriaT1
DE60232005D1GermanyD1
PT1446010EPortugalE
DK1446010T3DenmarkT3
ES2324527T3SpainT3