IP Library › Granted Patent US 4,384,996
Granted Patent Utility
US 4,384,996 · App. 06/337,485

Novel cyclosporins

Inventors: Pietro Bollinger, Johann J. Bolsterli, Hans Kobel
Patented Case View Patent ↗
Granted: May 24, 1983 Filed: Jan 6, 1982
Inventors
Pietro Bollinger
Johann J. Bolsterli
Hans Kobel
Assignee (at issue)
Sandoz AG

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 4,384,996
App. No.
06/337,485
Filed
1982-01-06
Granted
1983-05-24
Kind
A