Granted Patent
Utility
US 6,649,643 · App. 10/110,599
Imidazol-4-ylmehanols and their use as inhibitors of steroid C17-20 lyase
Inventors:
Akihiro Tasaka, Akio Ojida, Tomohiro Kaku, Masami Kusaka, Masuo Yamaoka
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Apr 12, 2002
Inventors
Akihiro Tasaka
Akio Ojida
Tomohiro Kaku
Masami Kusaka
Masuo Yamaoka
Assignee (at issue)
Takeda Chemical Industries Ltd.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.