(R/S) rifamycin derivatives, their preparation and pharmaceutical compositions

Details for Australian Patent Application No. 2005267054 (hide)

Owner Cumbre IP Ventures, L.P.

Inventors Harran, Susan; Ding, Charles Z.; Li, Jing; Kim, In Ho; Jin, Yafei; He, Yong; Ma, Zhenkun; Minor, Keith P.; Combrink, Keith D.; Longgood, Jamie Carol

Agent Pizzeys

Pub. Number AU-B-2005267054

PCT Pub. Number WO2006/012443

Priority 60/590,190 22.07.04 US

Filing date 21 July 2005

Wipo publication date 2 February 2006

Acceptance publication date 23 June 2011

International Classifications

C07D 498/08 (2006.01) Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms

A61K 31/4709 (2006.01) - Non-condensed quinolines containing further heterocyclic rings

A61P 31/04 (2006.01) Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics

Event Publications

29 May 2008 Section 223 Application Received

  Cumbre Inc. An application to extend the time from 22 Feb 2007 to 22 Jan 2008 in which to enter the National Phase has been filed . Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden Town Square Woden ACT 2606 2006

17 July 2008 Section 223 Application Allowed

  Cumbre Inc. The time in which to enter the National Phase has been extended to 22 Jan 2008. Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden Town Square Woden ACT 2606 2006

24 July 2008 PCT application entered the National Phase

  PCT publication WO2006/012443 Priority application(s): WO2006/012443

11 June 2009 Assignment before Grant

  Cumbre Pharmaceuticals Inc. The application has been assigned to Cumbre IP Ventures, L.P.

23 June 2011 Application Accepted

  Published as AU-B-2005267054

20 October 2011 Standard Patent Sealed

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