Granted Patent
Utility
US 6,747,012 · App. 09/555,494
Crystalline anthracycline antibiotic and process for producing the same
Inventors:
Osamu Johdo, Kiyotomo Nakamura, Takeo Yoshioka
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jun 1, 2000
Inventors
Osamu Johdo
Kiyotomo Nakamura
Takeo Yoshioka
Assignee (at issue)
Mercian Corporation
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.