Nova Patents
ATE546458T1

Process for the preparation of 6-alpha ,9-alpha-difluoro-17-alpha - ((2-furanylcarbonyl)oxy)-11-beta -hydroxy-16-alpha -methyl-3-oxo-androsta-1,4-diene-17-beta- -carbothioic acid s-fluoromethyl ester

Abstract

A novel process for preparing a compound of formula (I) which comprises converting a compound of formula (II) to a compound of formula (I) via a compound of formula (III), or a salt thereof, without isolating any intermediates.

Term

0.7 yearsto projected expiry

Projected expiry 13 June 2027, counted from filing; an application has no term until it is granted.

  1. Priority
  2. Filed
  3. Published
  4. Today
  5. Projected expiry

12 members in 7 offices

This recordMember, by publication datePriority claim

Priority claims2

Priority claims
DocumentOfficeKindDate
0612027United KingdomA
2007055805European Patent Office (EPO)W

Members12

Family members, oldest first
DocumentOfficeKind
GB0612027D0United KingdomD0
WO2007144363A2World Intellectual Property Organization (WIPO)A2
WO2007144363A3World Intellectual Property Organization (WIPO)A3
EP2044098A2European Patent Office (EPO)A2
US2009118495A1United States of AmericaA1
JP2009539934AJapanA
EP2044098B1European Patent Office (EPO)B1
ATE546458T1This recordAustriaT1
ES2379016T3SpainT3
US8309713B2United States of AmericaB2
JP5568299B2JapanB2
JP2014177482AJapanA