Granted Patent
Utility
US 4,101,653 · App. 05/760,929
N.sup.2 -arylsulfonyl-argininamides and the pharmaceutically acceptable salts thereof
Inventors:
Shosuke Okamoto, Akiko Hijikata, Ryoji Kikumoto, Yoshikuni Tamao, Kazuo Ohkubo, Tohru Tezuka, Shinji Tonomura
Patented Case
View Patent ↗
Granted: Jul 18, 1978
Filed: Jan 19, 1977
Inventors
Shosuke Okamoto
Akiko Hijikata
Ryoji Kikumoto
Yoshikuni Tamao
Kazuo Ohkubo
Tohru Tezuka
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.