IP Library Granted Patent US 4,554,104
Granted Patent Utility
US 4,554,104 · App. 06/659,088

Dehalogenation process of a penicillanic acid derivative

Inventors: Jagdish C. Kapur, Herman P. Fasel
Patented Case View Patent ↗
Granted: Nov 19, 1985 Filed: Oct 10, 1984
Inventors
Jagdish C. Kapur
Herman P. Fasel
Assignee (at issue)
Gist-Brocades N.V.

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 4,554,104
App. No.
06/659,088
Filed
1984-10-10
Granted
1985-11-19
Kind
A