IP Library Granted Patent US 4,069,329
Granted Patent Utility
US 4,069,329 · App. 05/760,740

N.sup.2 -Naphthalenesulfonyl-L-arginine derivatives, and the pharmaceutically acceptable acid addition salts thereof

Inventors: Shosuke Okamoto, Ryoji Kikumoto, Yoshikuno Tamao, Kazuo Ohkubo, Shinji Tonomura
Patented Case View Patent ↗
Granted: Jan 17, 1978 Filed: Jan 19, 1977
Inventors
Shosuke Okamoto
Ryoji Kikumoto
Yoshikuno Tamao
Kazuo Ohkubo
Shinji Tonomura
Assignees (at issue)
Mitsubishi Chemical Industries, Ltd.
Shosuke Okamoto

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 4,069,329
App. No.
05/760,740
Filed
1977-01-19
Granted
1978-01-17
Kind
A