Method of preparing low-crystallinity oltipraz or amorphous oltipraz

Details for Australian Patent Application No. 2005206063 (hide)

Owner CJ Cheiljedang Corporation

Inventors Jin, Hae-Tak; Suh, Hearan; Kang, Kyoung-Rae; Choi, Jae-Mook; Kim, IlHwan; Cho, Cheong-Weon; Ku, Jeong; Hong, Hyesuk; Hong, Kwang-Hee; Park, Hyun-Jung; Kim, Taekrho; Yeon, Kyu-Jeong; Lim, Jee-Woong; Kim, Jinwan; Choi, Kwang-Do; Lee, Sung-Hak; Choi, Nak-Hyun; Lee, Sang-Ho; Jeon, Eun-Kyung; Kim, Tae-Hyoung; Kim, Young-Hoon; Min, In-Ki; An, Tae-Kun; Cheon, Jun-Hee

Agent Fisher Adams Kelly

Pub. Number AU-B-2005206063

PCT Pub. Number WO2005/070397

Priority 10-2004-0005000 27.01.04 KR

Filing date 27 January 2005

Wipo publication date 4 August 2005

Acceptance publication date 2 October 2008

International Classifications

A61K 9/16 (2006.01) Medicinal preparations characterised by special physical form - Agglomerates

A61K 31/497 (2006.01)

A61K 31/724 (2006.01)

C07D 409/04 (2006.01) Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms

A61K 9/20 (2006.01) Medicinal preparations characterised by special physical form - Pills, lozenges or tablets

Event Publications

31 August 2006 PCT application entered the National Phase

  PCT publication WO2005/070397 Priority application(s): WO2005/070397

28 August 2008 Assignment before Grant

  CJ Corporation The application has been assigned to CJ Cheiljedang Corporation

2 October 2008 Application Accepted

  Published as AU-B-2005206063

29 January 2009 Standard Patent Sealed

29 October 2009 Assignment Registered

  CJ Cheiljedang Corporation The patent has been assigned to Protherapeutics Inc.

25 August 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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