IP Library Granted Patent US 4,130,713
Granted Patent Utility
US 4,130,713 · App. 05/822,119

Biotin intermediates

Inventors: Enrico G. Baggiolini, Hsi L. Lee, Milan R. Uskokovic
Patented Case View Patent ↗
Granted: Dec 19, 1978 Filed: Aug 5, 1977
Inventors
Enrico G. Baggiolini
Hsi L. Lee
Milan R. Uskokovic
Assignee (at issue)
HOFFMANN-LA ROCHE INC.

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 4,130,713
App. No.
05/822,119
Filed
1977-08-05
Granted
1978-12-19
Kind
A