Granted Patent
Utility
US 6,211,348 · App. 09/393,322
Hydroxy derivatives of tylosin and process for their preparation
Inventors:
Amalija Narandja, Nevenka Lopotar, Zoran Mandic
Patented Case
View Patent ↗
Granted: Apr 3, 2001
Filed: Sep 10, 1999
Inventors
Amalija Narandja
Nevenka Lopotar
Zoran Mandic
Assignee (at issue)
PLIVA, farmaceutska industrija, dionicko drustvo
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.