IP Library › Granted Patent US 4,134,903
Granted Patent Utility
US 4,134,903 · App. 05/887,782

Anthracycline ethers and their preparation

Inventors: Paolo Masi, Antonino Suarato, Pietro Giardino, Luigi Bernardi, Federico Arcamone
Patented Case View Patent ↗
Granted: Jan 16, 1979 Filed: Mar 17, 1978
Inventors
Paolo Masi
Antonino Suarato
Pietro Giardino
Luigi Bernardi
Federico Arcamone
Assignee (at issue)
Societa Farmaceutici Italia S.p.A.

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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 4,134,903
App. No.
05/887,782
Filed
1978-03-17
Granted
1979-01-16
Kind
A