Granted Patent
Utility
US 4,920,122 · App. 07/210,312
Pharmaceutical composition and method for the treatment of infantile autism
Inventors:
Hiroshi Naruse, Masashi Takesada, Osamu Hayaishi, Yasuyoshi Watanabe
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Jun 23, 1988
Inventors
Hiroshi Naruse
Masashi Takesada
Osamu Hayaishi
Yasuyoshi Watanabe
Assignee (at issue)
SUNTORY HOLDINGS LIMITED
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.