Granted Patent
Utility
US 5,118,615 · App. 07/023,818
Peptide and gene coding for same
Inventors:
Hisayuki Matsuo, Kenji Kangawa, Yujiro Hayashi, Shinzo Oikawa, Takehiro Oshima, Shoji Tanaka, Hiroshi Nakazato, Yasunori Tawaragi
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Mar 9, 1987
Inventors
Hisayuki Matsuo
Kenji Kangawa
Yujiro Hayashi
Shinzo Oikawa
Takehiro Oshima
Shoji Tanaka
Hiroshi Nakazato
Yasunori Tawaragi
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.