Granted Patent
Utility
US 4,933,180 · App. 07/151,611
Novel antibiotic vermisporin, process for the production thereof and pharmaceutical composition comprising it as an active antibacterial agent
Inventors:
Takashi Mikawa, Noriko Takahashi, Haruyuki Ohkishi, Yoshikazu Sato, Shinji Miyadoh, Masaji Sezaki
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Feb 2, 1988
Inventors
Takashi Mikawa
Noriko Takahashi
Haruyuki Ohkishi
Yoshikazu Sato
Shinji Miyadoh
Masaji Sezaki
Assignees (at issue)
Mitsubishi Kasei Corporation
MEIJI SEIKA KAISHA, 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.