IP Library Granted Patent US 4,624,949
Granted Patent Utility
US 4,624,949 · App. 06/835,946

Dibenzo[b,d]thiopyran derivatives, pharmaceutical composition and use

Inventors: Piero Melloni, Paolo Salvadori, Pier P. Lovisolo
Patented Case View Patent ↗
Granted: Nov 25, 1986 Filed: Mar 4, 1986
Inventors
Piero Melloni
Paolo Salvadori
Pier P. Lovisolo
Assignee (at issue)
Farmitalia Carlo Erba 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 4,624,949
App. No.
06/835,946
Filed
1986-03-04
Granted
1986-11-25
Kind
A