Owner SK Chemicals Co., Ltd.

Inventors Han, Chang-Kyun; Kum, Do Seung; Kim, Taek Su; Joung, Ki Won; Jung, In Ho; Cho, Yong-Baik; Kwak, Wie-Jong; Um, Key An; Lee, So Yoon; Ryu, Keun Ho; Kim, Joo Hyon; Yi, Jung Bum; Rhee, Hae In; Yoo, Hun Seung

Agent Smoorenburg Patent and Trademark Attorneys

Pub. Number AU-B-2002219677

PCT Pub. Number WO2002/094301

Priority 2001/27231 18.05.01 KR

Filing date 4 January 2002

Wipo publication date 3 December 2002

Acceptance publication date 1 March 2007

A61K 31/56 (2006.01) - Compounds containing cyclopenta[a]hydrophenanthrene ring systems

A61K 31/192 (2006.01)

A61K 31/216 (2006.01)

A61K 36/42 (2006.01) Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines

A61K 36/53 (2006.01) Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines

A61K 36/71 (2006.01) Medicinal preparations of undetermined constitution containing material from algae, lichens, fungi or plants, or derivatives thereof, e.g. traditional herbal medicines

A61P 19/02 (2006.01) Drugs for skeletal disorders

C07J 63/00 (2006.01) Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by expansion of only one ring by one or two atoms