IP Library Granted Patent US 6,436,992
Granted Patent Utility
US 6,436,992 · App. 09/194,862

Use of fumaric acid derivatives

Inventors: Rajendra Kumar Joshi, Hans-Peter Strebel
Patented Case View Patent ↗
Granted: Aug 20, 2002 Filed: Jul 8, 1999
Inventors
Rajendra Kumar Joshi
Hans-Peter Strebel
Assignee (at issue)
FUMAPHARM 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 6,436,992
App. No.
09/194,862
Filed
1999-07-08
Granted
2002-08-20
Kind
B1