Granted Patent
Utility
US 4,205,163 · App. 05/954,055
Tylosin derivatives
Inventors:
Shunro Mori, Rokuro Okamoto, Taiji Inui, Tomio Takeuchi
Patented Case
View Patent ↗
Granted: May 27, 1980
Filed: Oct 23, 1978
Inventors
Shunro Mori
Rokuro Okamoto
Taiji Inui
Tomio Takeuchi
Assignee (at issue)
Sanraku-Ocean Co., Ltd.
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.