Granted Patent
Utility
US 6,673,907 · App. 09/956,588
Methods and compositions for the manufacture of C-3′ and C-4′ anthracycline antibiotics
Inventors:
Waldemar Priebe, Izabella Fokt, Teresa Przewloka, Marta Krawczyk, Piotr Skibicki, Grzegorz Grynkiewicz, Roman Perez-Soler
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Sep 19, 2001
Inventors
Waldemar Priebe
Izabella Fokt
Teresa Przewloka
Marta Krawczyk
Piotr Skibicki
Grzegorz Grynkiewicz
Roman Perez-Soler
Assignee (at issue)
Houston Pharmaceuticals, Inc.
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.